Once school starts, the sunglasses that lived in the beach bag all summer often end up in a drawer. Many Houston kids are still outside on most school days, though. Recess, PE, after-school practice, weekend games, and park trips keep young eyes in the sun well into fall.
The American Academy of Ophthalmology (AAO), the American Optometric Association (AOA), the National Eye Institute (NEI), and the U.S. Environmental Protection Agency (EPA) all publish guidance on sun protection for the eyes. AAO and AOA write directly about children and teens, and EPA explains when UV is strongest and how to read the UV Index. Unique Eye Care and Optical is the optometry practice on Bissonnet in Houston, and its own pages on eye safety, lenses, and children's exams are cited where they apply.
The sections below cover why the end of summer does not end the need for sun protection, what too much UV can do to the eyes, how to choose sunglasses for a child, when UV is strongest during a school day, where sunglasses fit with sports eyewear, and how to plan a fall eye visit.
Author: Dr. Inna Gaston, OD, Doctor of Optometry named on the Unique Eye Care and Optical doctor page.
Table of Contents
- Why do Houston kids still need sunglasses after summer ends?
- What can too much UV do to a child's eyes?
- How should parents choose sunglasses for kids?
- When is UV strongest during a Houston school day?
- Are sunglasses enough for sports and outdoor play?
- How can Houston parents plan a fall eye visit?
- Key Takeaways
- Related Reading
- Sources
- Next Steps
Why do Houston kids still need sunglasses after summer ends?
Many families think of sunglasses as a summer item. The national guidance does not. AAO's sunglasses page opens with a simple statement: "Sunglasses are essential eyewear in all seasons of the year." AAO's sun safety page for families says the same thing in another way: "Sun damage to the eyes can occur any time of year, not just in summer."
AOA agrees on timing. Its UV protection page says: "It turns out UV radiation can pose a danger to your eyes, year-round, both outdoors from the sun and inside from artificial sources". For a Houston family, that means the habit that worked in July still matters in November.
Does UV go away on cloudy or hazy days?
No. AAO writes: "Know that clouds don't block UV light." AAO adds: "The sun's rays can pass through haze and clouds." AAO's sun safety infographic gives the same reminder: "Even on cloudy days, it's important to practice UV safety."
NEI's tip for keeping your eyes healthy also points to cloudy days. NEI tells readers to protect their eyes from the sun with sunglasses even on cloudy days, and says: "Be sure to look for sunglasses that block 99 to 100 percent of both UVA and UVB radiation."
EPA makes the point for skin as well: "Even on a cloudy day, you can be sunburned by UV radiation." A gray fall morning at the bus stop or a cloudy afternoon at the field is still a time for sun protection.
Why are children's eyes a special concern?
AAO's infographic is direct: "Children are especially sensitive to sun damage." It goes on: "Most parents remember the sunscreen but forget the UV-protected glasses." And it ends that section with a clear message for families: "Protecting your children's eyes is just as important as protecting their skin!"
AOA gives a reason children and teens deserve extra attention: "Don't forget protection for children and teenagers. They typically spend more time in the sun than adults."
EPA adds a fact about lifetime exposure on its UV radiation page: "Most of an average person's UV exposure from the sun occurs before the age of 18." EPA's sun safety tips page puts it in four words: "Children are particularly at risk."
Why start the habit early?
AAO's page on the sun and your eyes explains the long view: "It is important to start wearing proper eye protection at an early age to shield your eyes from years of ultraviolet exposure." AAO's EyeSmart sun page explains that some eye diseases take many years to develop, and that each time people are out in the sun without protection, they could be adding to their risk. Then it says: "Babies and kids need to wear hats and sunglasses for this very reason."
AAO also notes that the advice is for everyone in the family: "People of all ages should take precautions whenever they are outdoors." When parents wear their own sunglasses and hats, children see the habit every day.
What can too much UV do to a child's eyes?
Some UV effects on the eyes take years to show, and others are not noticed until after the damage is done. AAO and AOA describe both short-term and long-term problems.
What is photokeratitis?
Photokeratitis is a painful eye condition caused by UV exposure. AAO describes it this way: "Photokeratitis is like having a sunburned eye." AOA uses nearly the same comparison and calls photokeratitis a "sunburn of the eye".
AAO explains where it can come from outdoors: "Photokeratitis can be caused by sun reflection from sand, water, ice and snow." That matters for Houston families who spend fall weekends at the beach, the lake, or the pool.
Children may not complain right away. AAO says: "Like a sunburn on your skin, photokeratitis is not usually noticed until well after the damage has occurred." AOA lists symptoms that include red eyes, a gritty feeling, extreme sensitivity to light, and excessive tearing. AOA adds: "Fortunately, these symptoms are usually temporary and rarely cause permanent damage to the eyes." AAO says: "Symptoms usually go away gradually in a day or two."
For prevention, AAO's photokeratitis page lists eye protection that blocks UV radiation, including "sunglasses that block or absorb 99 percent or more of UV rays".
What are pinguecula and pterygium?
Pinguecula and pterygium are growths on the clear tissue that covers the white part of the eye. AOA lists pterygium, which it also calls surfer's eye, among the problems linked to long-term sun exposure. AAO's page on these growths says: "Both pinguecula and pterygium are believed to be caused by a combination of exposure to sunlight (ultraviolet or UV light), wind, and dust."
These growths are not only an adult problem. AAO's page on the sun and your eyes says that growths on the eye, such as pterygium, can show up in the teens or 20s. The same AAO page names people who spend a lot of time under the midday sun or near rivers, oceans, and mountains as at risk. AAO's advice for avoiding these growths includes: "Wear sunglasses to protect your eyes from ultraviolet (UV) light".
Which long-term risks do the sources link to UV?
AAO's page on the sun and your eyes says: "Exposure to UV rays raises the risk of eye cancers, cataracts, growths on the eye and sunburn on the eye." AOA's UV page lists cataracts, eye cancer, pterygium, and macular degeneration later in life as risks that grow with longer exposure to solar radiation.
EPA's sun safety tips page also names the eyes. EPA says overexposure to UV radiation from the sun can lead to more serious health problems, including cataracts and other eye damage.
AOA is honest about what is not yet known: "It is not clear how much exposure to solar radiation will cause damage." AOA follows that line by advising a wide-brim hat and quality sunglasses that offer UV protection whenever you spend time outdoors.
Unique Eye Care and Optical's eye safety tips page makes the same connection. In its section on sunglasses, it says sunglasses are vital for protecting the eyes from UV rays, links UV to macular degeneration and cataracts, and advises sunglasses that protect against 99% to 100% of UV rays.
Are some children more sensitive to UV than others?
AAO notes that anyone's eyes can be damaged by UV, and that some people are at higher risk. Two of the situations AAO describes may apply to families.
The first is eye color. AAO writes: "Some studies show that UV exposure and light irises may increase the risk of rare eye cancers". AAO lists blue and green eyes in this group.
The second is medicine. AAO explains that drugs that make the skin more sensitive to light can also make the eyes more sensitive to light. AAO lists several types, including some antibiotics. If your child takes a medicine and you are unsure whether it affects sun sensitivity, ask the prescriber or pharmacist, and mention it at your child's eye visit.
How should parents choose sunglasses for kids?
Kids' sunglasses come in every color and character. The sources agree that the UV rating matters more than the look.
What UV rating should you look for?
AAO's first rule: "When buying sunglasses, don't settle for partial protection." AAO's next line tells you what to check: "Look for a sticker or tag that promises 100% UV protection from all types of UV light." AAO says a tag that reads UV absorption up to 400nm is also acceptable, and its sun page says to select sunglasses that provide 100% UV or UV400 protection, or block both UV-A and UV-B rays.
AOA's checklist starts in the same place. AOA says sunglasses should "Block out 100% of both UV-A and UV-B radiation." NEI's and EPA's figures are 99 to 100 percent. EPA writes: "Sunglasses that provide 99 to 100% UVA and UVB protection will greatly reduce eye damage from sun exposure."
AAO also warns that many shoppers skip this step: "Many sunglasses shoppers forget to check the UV rating before purchasing a pair." For a child's pair, check the tag before you remove it.
Does a darker or polarized lens mean more protection?
Not by itself. AAO cautions against judging by darkness: "Only sunglasses with 100% UV protection provide the safety you need." AAO also says: "Sunglasses with colored lenses (such as amber or gray) won't necessarily block out more sun than other lenses."
Polarized lenses help with glare, but glare and UV are different. AAO explains: "Polarized lenses reduce the glare bouncing off reflective surfaces such as water or roads." AAO then adds: "Polarization itself does not provide UV protection." AAO's advice is to "Check the label of your polarized sunglasses to make sure they provide maximum UV protection."
Unique Eye Care and Optical's lens technology page describes polarized lenses as having a special filter that blocks horizontal light, such as light that bounces off water. The same page describes transition lenses, also called photochromic lenses, that darken in sunlight and lighten in softer light or the dark, and says they filter out many of the harmful UV rays from the sun. If your child already wears prescription glasses, these are options you can ask about at a visit.
Which frame shapes cover the most?
Coverage matters because light reaches the eye from more than one direction. AAO says: "Not only are oversize sunglasses in style, they also offer the largest shield from sun damage." AAO continues: "Wraparound-style sunglasses offer even more protection by preventing UV rays from entering along the sides."
AAO's family sun page gives the same advice: "Choose wraparound styles so that the sun's rays can't enter from the side." AOA agrees for people who spend a lot of time outside: "If you spend a lot of time outdoors in bright sunlight, consider wearing wraparound frames for additional protection from the harmful solar radiation."
Fit matters for children, too. A pair that slides down a small nose leaves the eyes uncovered. Have your child try the pair on, look down, run a few steps, and turn their head before you buy it.
Which lens materials make sense for active kids?
Children run, climb, and drop things. AAO's sunglasses page notes: "In the U.S., all sunglasses must meet Food and Drug Administration impact safety standards." AAO then adds: "For sports, polycarbonate sunglasses may be helpful because they can withstand stronger impacts than regular plastic lenses." AAO also gives one caution: "Uncoated polycarbonate lenses tend to scratch easily." AAO advises a scratch-resistant coating.
AOA names two lens materials for active use. AOA says that for potentially eye-hazardous outdoor work or sports, sunglass lenses should be made from polycarbonate or Trivex material. AOA adds: "These lenses provide the most impact resistance."
Where should you buy kids' sunglasses?
AAO answers a parent's question about this on its page about sunglasses for children. AAO's answer begins: "Purchased eyeglasses should state they have UVA/UVB protection." It also gives a caution: "I would be careful about buying eyeglasses at swap meets and other less reputable sales outlets both because of the UV protection and because of the sturdiness of the eyeglasses."
The same AAO answer mentions fit and style: "Not all commercial stores have sports glasses for children that fit correctly or are stylish enough so that children will wear them." A child who likes the pair is more likely to wear it.
AAO notes that drugstore sunglasses with 100% UV-blocking are a better choice than designer sunglasses with no protection. The UV rating is the test, not the brand.
How can you check lens quality at home?
AAO gives a quick at-home test. Look at something with a rectangular pattern, like a tiled floor. Hold the glasses at a comfortable distance from your face while covering one eye. Move the glasses slowly from side to side, then up and down, looking through the lenses. AAO explains the result: "If the rectangular lines stay straight, the lenses are fine." If the lines are wavy or wiggle, AAO says to discard the pair and look for a better one.
AOA's checklist adds two more points: lenses should "Have lenses that are perfectly matched in color and free of distortion and imperfection." AOA also lists: "Have lenses that are gray for proper color recognition."
What about last year's pair? AAO says: "It's not clear if UV protection fades over time." AAO adds: "But you can take your sunglasses to a local optical shop to test the level of UV protection." If your child's pair is scratched, bent, or too small, it may be time for a new one.
When is UV strongest during a Houston school day?
Knowing the strongest part of the day helps families plan recess gear, practice, and weekend outings.
Which times of day bring the most UV?
EPA's UV radiation page says: "Nearly half of UV radiation is received between 10 a.m. and 4 p.m., when the sun's rays are the strongest." AAO puts it in similar terms: "Sunlight is strongest mid-day to early afternoon, at higher altitudes, and when reflected off of water, ice or snow."
For children, AAO advises: "It's best to keep children out of direct sunlight during the middle of the day." AAO adds: "Make sure they wear sunglasses and hats whenever they are in the sun." Lunch recess, midday PE, and early afternoon games fall in this window, so a pair of sunglasses in the backpack is worth packing.
How can families read the UV Index?
EPA explains that the UV Index provides important information to help you plan outdoor activities. EPA notes: "The UV Index forecast is issued daily by the National Weather Service and EPA."
EPA's UV Index scale groups the numbers into three bands:
- 1 to 2, Low. EPA says: "No protection needed. You can safely stay outside using minimal sun protection."
- 3 to 7, Moderate to High. EPA says protection is needed. EPA advises: "Seek shade during late morning through mid-afternoon." When outside, EPA lists broad-spectrum SPF 15 or higher sunscreen, protective clothing, a wide-brimmed hat, and sunglasses.
- 8 and above, Very High to Extreme. EPA says extra protection is needed, and advises being careful outside, especially during late morning through mid-afternoon.
Checking the forecast takes a few seconds before school, and it can help you decide whether a hat and sunglasses go in the bag that day.
What is the Shadow Rule?
EPA offers a quick test kids can learn. EPA writes: "If your shadow is taller than you are (in the early morning and late afternoon), your UV exposure is likely to be lower." EPA then explains the other side: "If your shadow is shorter than you are (around midday), you are being exposed to higher levels of UV radiation. Seek shade and protect your skin and eyes."
Children can check their own shadow on the playground. A short shadow is a reminder to put sunglasses on.
Which places reflect more sun?
Some surfaces bounce UV back toward the face. EPA's sun safety tips page says: "Water, snow and sand reflect the damaging rays of the sun, which can increase your chance of sunburn." AAO notes that sunlight is strongest when reflected off of water, ice, or snow, and its photokeratitis page names sand as well.
In Houston, that means pool days, fall trips to the beach, fishing, and boating all call for good sunglasses. AAO also reminds families: "Snow blindness can happen after exposure to UV reflections off of snow, ice, sand, or water." For families heading to the mountains or the snow over winter break, AAO's winter eye safety page says: "Sunglasses or goggles that block at least 99% of UV rays and protect from dry, freezing wind help prevent snow blindness."
What else helps besides sunglasses?
Hats add a second layer. AAO advises: "Wear a hat along with your sunglasses. Broad-brimmed hats are best." EPA agrees: "Wide brimmed hats offer good sun protection for your eyes, ears, face and neck."
Shade helps too, with a limit. EPA says: "Shade is a good source of protection. However, keep in mind that trees, umbrellas and canopies do not offer complete sun protection." A shaded bench at the field is better than full sun, but children still need their sunglasses and hats there.
AAO adds one more rule that every child should learn: sunglasses do not protect you if you stare directly at the sun, including during a solar eclipse. AAO's page on the sun and your eyes says it plainly: "Never look directly at the sun."
Are sunglasses enough for sports and outdoor play?
Sunglasses with the right UV rating help block UV. NEI is clear that they are not a substitute for sports eye protection.
Do sunglasses protect against eye injuries?
No. NEI states: "Regular eyeglasses, sunglasses, and contacts don't protect kids from eye injuries". NEI also says: "Kids need to use protective eyewear whenever they are practicing or playing a sport that raises their risk of eye injury."
NEI describes what that eyewear is made of: "Protective eyewear is eyewear made of ultra-strong polycarbonate, a type of plastic that's very impact resistant and also protects eyes from ultraviolet (UV) rays." NEI lists safety goggles, face guards, and special eyewear for specific sports among the types of protective eyewear. If you are not sure which type your child needs, NEI suggests asking your child's eye doctor or coach.
Unique Eye Care and Optical's eye safety tips page also advises protective eyewear for sports, such as safety goggles, glasses, and helmets, and notes that most of these protectors are made from polycarbonate. Unique Eye Care and Optical's article How Can Houston Hunters Protect Their Eyes This Deer Season? covers safety ratings and first aid in more detail for families who spend fall weekends in the field.
Do UV-blocking contact lenses replace sunglasses?
Not according to AAO: "If you wear UV-blocking contact lenses, you'll still need sunglasses." AOA notes that certain contact lenses can provide additional UV protection, and says it is important to visit your optometrist when renewing your prescription so your contacts fit your lifestyle and level of sun exposure. For teens who wear contacts for sports, sunglasses or protective eyewear still go on top.
Does outdoor time matter for kids' vision?
Yes, in a good way. AAO's page on the sun and your eyes says: "Spending time outdoors in the daylight can also help prevent nearsightedness in kids". AAO continues: "Take your children outside to play to help lower their risk for this myopia." AAO then adds: "Just don't forget those hats and sunglasses!"
The goal is not to keep kids indoors. It is to send them outside with the right gear. Unique Eye Care and Optical's article Managing Myopia in Kids: Summer Tips for Healthier Vision covers outdoor time, screen breaks, and sunglasses with 100% UVA and UVB protection as part of healthy vision habits.
How can Houston parents plan a fall eye visit?
Fall is a good time to check that your child's glasses, sunglasses, and any sports eyewear still fit the year ahead.
When should children have eye exams?
Unique Eye Care and Optical's pediatric eye exams page explains that children's eyes can change a great deal in as little as a year as they develop. The page says a child should have an initial screening between 6 and 12 months of age, followed by routine eye health and vision screenings throughout childhood. The same page notes that even physical activities and sports require strong vision.
The pediatric page also lists signs parents may notice, such as squinting, holding reading material very close, complaining that things look blurry, a short attention span, or turning the head to the side to look at something. If you notice any of these, it is a good reason to book a visit.
What does a comprehensive eye exam check?
Unique Eye Care and Optical's comprehensive eye exam page explains that a vision screening only tests the ability to see clearly in the distance. The page says a comprehensive exam looks at the eye externally and internally for signs of eye disease, and tests depth perception, color vision, peripheral vision, eye focusing, eye teaming, and eye movement.
The same page notes that the eye doctor will want to know how much sun exposure you get. For a child, that might mean recess, sports, swim practice, or weekend time at the beach. Bring that list to the visit.
Which lens and frame options can you ask about?
If your child wears glasses, ask about the lens options on Unique Eye Care and Optical's lens technology page, such as polarized lenses and transition lenses. Unique Eye Care and Optical's optical boutique page invites families to explore eyeglass frames and lens options with the team in Houston, and to ask about the current selection and the options that suit their prescription, comfort, and daily routine. The page notes that brand and frame availability can change, and suggests calling (713) 522-2007 to ask about a particular frame before your visit.
What should you bring to the visit?
- Your child's current glasses and sunglasses, so fit and condition can be checked.
- Any sports goggles or protective eyewear your child already uses.
- A short list of your child's outdoor activities: recess, PE, team sports, swimming, fishing, beach trips, or travel to the snow.
- The names of any medicines your child takes.
- Any eye symptoms you have noticed, such as squinting, red or watery eyes after time outside, or trouble seeing the board.
How do you book a visit?
Request an appointment at https://www.unique-optical.com/book/, or call (713) 522-2007.
Unique Eye Care and Optical is at 2431 Bissonnet St., Houston, TX 77005. Dr. Inna Gaston, OD is listed on the Our Doctor page.
Key Takeaways
- AAO says sunglasses are essential eyewear in all seasons, and that sun damage to the eyes can occur any time of year. AOA says UV can be a danger year-round.
- Clouds and haze do not block UV, according to AAO.
- AAO says children are especially sensitive to sun damage. AOA notes that children and teens typically spend more time in the sun than adults.
- AAO says to look for 100% UV protection or UV400. AOA says sunglasses should block 100% of both UV-A and UV-B. NEI and EPA give 99 to 100 percent.
- A darker, colored, or polarized lens does not by itself mean more UV protection, according to AAO. Oversize and wraparound styles cover more.
- EPA says the sun's rays are strongest between 10 a.m. and 4 p.m. Use the UV Index and the Shadow Rule, and add a wide-brimmed hat.
- Sunglasses are not sports protection. NEI says kids need protective eyewear for sports that raise their risk of eye injury.
- Book at https://www.unique-optical.com/book/ or call (713) 522-2007 to plan a fall eye visit for your child.
Related Reading
- Pediatric Eye Exams
- Comprehensive Eye Exam
- Eye Safety Tips
- Lens Technology
- Optical Boutique
- Managing Myopia in Kids: Summer Tips for Healthier Vision
- How Can Houston Hunters Protect Their Eyes This Deer Season?
Sources
- American Academy of Ophthalmology. How to Choose the Best Sunglasses to Avoid Sun Damage. https://www.aao.org/eye-health/glasses-contacts/sunglasses-3. Accessed November 2026.
- American Academy of Ophthalmology. Being EyeSmart in the Sun. https://www.aao.org/eye-health/tips-prevention/being-eyesmart-in-sun. Accessed November 2026.
- American Academy of Ophthalmology. The Sun, UV Light and Your Eyes. https://www.aao.org/eye-health/tips-prevention/sun. Accessed November 2026.
- American Academy of Ophthalmology. Downloadable Infographics: Sun Smart UV Safety. https://www.aao.org/eye-health/glasses-contacts/sun-smart-uv-safety-infographic-3. Accessed November 2026.
- American Academy of Ophthalmology. Where can I purchase good quality sunglasses with UV protection that can be used for sports for my child? https://www.aao.org/eye-health/tips-prevention/sunglasses-children. Accessed November 2026.
- American Academy of Ophthalmology. How Can UV Light Damage Your Eyes? https://www.aao.org/eye-health/tips-prevention/eye-damage-from-uv-light. Accessed November 2026.
- American Academy of Ophthalmology. Winter UV Eye Safety: Prevent Snow Blindness and Other Conditions. https://www.aao.org/eye-health/tips-prevention/winter-sun-eye-safety. Accessed November 2026.
- American Academy of Ophthalmology. What is Photokeratitis, Including Snow Blindness? https://www.aao.org/eye-health/diseases/photokeratitis-snow-blindness. Accessed November 2026.
- American Academy of Ophthalmology. What Is a Pinguecula and a Pterygium (Surfer's Eye)? https://www.aao.org/eye-health/diseases/pinguecula-pterygium. Accessed November 2026.
- American Optometric Association. Ultraviolet (UV) protection. https://www.aoa.org/healthy-eyes/caring-for-your-eyes/uv-protection. Accessed November 2026.
- National Eye Institute. Keep Your Eyes Healthy. https://www.nei.nih.gov/eye-health-information/healthy-vision/how-eyes-work/keep-your-eyes-healthy. Accessed November 2026.
- National Eye Institute. Sports and Eye Safety: Tips for Parents and Teachers. https://www.nei.nih.gov/eye-health-information/healthy-vision/how-eyes-work/sports-and-eye-safety-tips-parents-and-teachers. Accessed November 2026.
- U.S. Environmental Protection Agency. Ultraviolet (UV) Radiation and Sun Exposure. https://www.epa.gov/radtown/ultraviolet-uv-radiation-and-sun-exposure. Accessed November 2026.
- U.S. Environmental Protection Agency. Sun Safety Tips. https://www.epa.gov/sunsafety/sun-safety-tips. Accessed November 2026.
- U.S. Environmental Protection Agency. UV Index Scale. https://www.epa.gov/sunsafety/uv-index-scale-0. Accessed November 2026.
- Unique Eye Care and Optical. Eye Safety Tips. https://www.unique-optical.com/eye-safety-tips.html. Accessed November 2026.
- Unique Eye Care and Optical. Lens Technology. https://www.unique-optical.com/lens-technology.html. Accessed November 2026.
- Unique Eye Care and Optical. Pediatric Eye Exams. https://www.unique-optical.com/pediatric-eye-exams.html. Accessed November 2026.
- Unique Eye Care and Optical. Comprehensive Eye Exam. https://www.unique-optical.com/comprehensive-eye-exam.html. Accessed November 2026.
- Unique Eye Care and Optical. Optical Boutique. https://www.unique-optical.com/optical-boutique.html. Accessed November 2026.
- Unique Eye Care and Optical. Managing Myopia in Kids: Summer Tips for Healthier Vision. https://www.unique-optical.com/blog/managing-myopia-in-kids-summer-tips-for-healthier-vision.html. Accessed November 2026.
- Unique Eye Care and Optical. How Can Houston Hunters Protect Their Eyes This Deer Season? https://www.unique-optical.com/blog/houston-hunting-season-eye-protection.html. Accessed November 2026.
Unique Eye Care and Optical · 2431 Bissonnet St., Houston, TX 77005 · (713) 522-2007
This article is for informational purposes only and does not constitute medical advice. Please consult with an eye care professional for diagnosis and treatment.
Next Steps
Is it time to check your child's sunglasses, glasses, or sports eyewear before the rest of the school year? Request an appointment at Unique Eye Care and Optical, or call (713) 522-2007.