Are sunglasses necessary in cloudy weather?

Are sunglasses necessary in cloudy weather?
UV rays are present even when the sky is cloudy. Up to 80–90% of harmful UV rays can penetrate cloud cover, and prolonged exposure can increase the risk of eye problems such as cataracts and macular degeneration. Therefore, it is recommended to wear sunglasses with proven UV protection regardless of the lighting conditions.

Benefits of UV-protected sunglasses
• Protects eyes from harmful UV rays at all times.
• Reduces glare and can improve contrast, for example when driving.
• Prevents long-term eye damage, contributing to healthier vision.

Questions and answers
• Should I wear sunglasses when it's cloudy?
– Yes, as UV rays are still active, even under clouds.

• How do I choose sunglasses with sufficient UV protection?
– Look for sunglasses that clearly state a UV protection rating, such as UV400 or 100% UV blocking.

• Can sunglasses also be practical while driving?
– Yes, many sunglass models reduce glare and improve contrast, which is an advantage when driving, regardless of the weather.

• What eye problems can arise from inadequate protection?
– Lack of UV protection can increase the risk of cataracts, macular degeneration and other vision-related problems.