UV Index
UV Index
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Today's UV index in Wiltz, Luxembourg 
will be up to 0.7, indicating low risk of harm from the sun's UV rays for the average person. Check our tips for today to make sure you're safe in the sun.
Today, the UV index suggests low sun danger (0-2) in Wiltz, reaching up to 0.7. Remember sunglasses and SPF 30+ on sunny days, and be cautious around reflective surfaces like sand, water, and snow for increased UV exposure.
Read more here about the climate and sun exposure in and around Wiltz.
The UV index in Wiltz, Luxembourg, ranges from 1 (low) to 10 (very high). During summer, when the sun is strong, the index can reach levels of 6 (moderate) or higher. It is important to protect your skin and eyes by using sunscreen, wearing a hat, and using sunglasses to avoid sunburn and potential long-term damage.
Wiltz experiences four distinct seasons throughout the year. Spring (March to May) brings mild temperatures, with averages ranging from 5 °C (41 °F) to 16 °C (61 °F). Summer (June to August) is warm and pleasant, with temperatures ranging from 13 °C (55 °F) to 25 °C (77 °F). Autumn (September to November) brings cooler temperatures, ranging from 7 °C (45 °F) to 17 °C (63 °F), and occasional rainfall. Winter (December to February) is cold, with temperatures ranging from -2 °C (28 °F) to 6 °C (43 °F) and occasional snowfall.
Compared to its region, Wiltz experiences slightly milder weather due to its slightly elevated position. However, the region as a whole shares a similar climate with other parts of Luxembourg. The sun exposure in Wiltz is relatively high, especially during the summer months, so it is important to take precautions and be aware of the UV index to protect your skin and enjoy the outdoors safely.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Wiltz. It's designed to provide you with a better understanding of the yearly weather and sun exposure.