Dr. Rami Hamed Medical Blog

Why Cataracts Are More Common in Sunny Climates Like Dubai

Written by Dr. Caroline Therese Paulson | April 28, 2025

Living in a beautiful, sunny city like Dubai has its many perks — clear skies, warm weather, and year-round sunshine. However, constant exposure to bright sunlight can have hidden consequences for your eye health, particularly increasing the risk of developing cataracts.

At DRHC Dubai, we’re here to explain why cataracts are more common in sunny climates like ours, and how you can protect your vision while enjoying everything the sun has to offer.

What Are Cataracts?

A cataract occurs when the natural lens of the eye becomes cloudy, leading to blurred vision, difficulty with night vision, faded colors, and sensitivity to light. Cataracts typically develop slowly and are a leading cause of vision impairment worldwide, especially among older adults. However, environmental factors — particularly ultraviolet (UV) radiation — can accelerate their formation.

How Sunshine Affects Your Eyes

Dubai’s sunny climate means high exposure to UV rays throughout the year. Research shows that prolonged and unprotected exposure to UV-B rays can cause changes in the lens proteins, leading to cloudiness and cataract formation. Over time, the cumulative effect of UV radiation can significantly increase the risk of early cataract development.

In Sunnier like Dubai:

  • UV radiation is more intense year-round.
  • Sunlight reflects off surfaces like sand, water, and buildings, amplifying exposure.
  • People spend more time outdoors, further increasing UV exposure.

Without adequate eye protection, residents of sunny regions may face cataract risks at an earlier age compared to those living in less sunny environments.

Other Factors That Increase Cataract Risk in Sunny Climates

While UV radiation plays a major role, other factors common in hot, sunny areas can also contribute:

  • Dehydration: High temperatures can lead to dehydration, which may affect eye health.
  • Air pollution and dust: Particles in the air can contribute to oxidative stress in the eyes.
  • Lifestyle habits: In regions with abundant sun, people may adopt outdoor lifestyles without consistent use of protective eyewear.

How to Protect Your Eyes in Dubai’s Sunny Weather

Protecting your eyes is essential — and simple steps can make a big difference:

  • Wear sunglasses that block 100% of UVA and UVB rays.
  • Use wide-brimmed hats when outdoors to shield your eyes from direct sunlight.
  • Stay hydrated to support overall eye health.
  • Schedule regular eye check-ups with an ophthalmologist, especially if you notice changes in your vision.
  • Consider photochromic lenses (lenses that darken automatically in sunlight) for daily protection.

At DRHC Dubai, we emphasize preventive eye care to minimize the long-term impact of the environment on your vision.

Explore Our Related Blogs

When Should You See an Eye Specialist?

If you experience symptoms like blurred vision, glare sensitivity, difficulty seeing at night, or faded colors, it may be time to have your eyes evaluated. Early detection of cataracts allows for better management and treatment planning. In many cases, cataract surgery can restore clear vision and dramatically improve quality of life.

Book an eye exam at DRHC Dubai if you notice:

  • Blurred or foggy vision
  • Difficulty seeing at night
  • Increased glare from lights
  • Colors appearing faded or yellowed

Early diagnosis means simpler, more effective treatment — and in many cases, quick, safe cataract surgery can bring your world back into crystal-clear focus.

Final Thoughts: Sunshine is Beautiful — But Your Eyes Deserve Protection

Dubai offers an incredible quality of life under the sun, but that same sun can silently damage your vision over time.
By understanding the link between UV exposure and cataracts, and by taking easy protective measures, you can continue to enjoy everything our vibrant city has to offer — without compromising your eyesight.

At DRHC Dubai, our expert ophthalmology team is committed to preserving and restoring your vision with advanced diagnostic tools, personalized care, and state-of-the-art cataract treatments.
Your vision is precious. Protect it today — see the world tomorrow. 🌟

Schedule your eye checkup today and let us help you protect your sight.

Call us at +97142798200 or visit www.drhc.ae to book your appointment.