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UV Index in Wiltz, LU

UV index


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Today's UV index in Wiltz, Luxembourg 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's tips

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.

Wiltz Weather

Read more here about the climate and sun exposure in and around Wiltz.

UV Index in 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.

Weather Seasons

UV index

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.

Wiltz's Climate

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.

Annual Sun Radiation

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.


* This page's content about the UV index in Wiltz (Luxembourg) is for educational and informational purposes only. The developers and data providers are not liable for the accuracy, reliability, or availability of the information. The information is not a substitute for professional medical advice, and the developers and data providers are not medical professionals. Seek advice from a qualified health provider for any medical concerns, and do not disregard medical advice or delay seeking it based on the information provided on this site.