UV Index
UV Index
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Today's UV index in Diekirch, Luxembourg 
will be up to 0.8, 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 Diekirch, reaching up to 0.8. 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 Diekirch.
The UV index in Diekirch, Luxembourg ranges from low to moderate. During the summer months, the index can reach levels of 6 or 7 (moderate), which indicates a moderate risk of harm from unprotected sun exposure. It is important to protect your skin by wearing hats, sunglasses, and sunscreen, especially between 10 am and 4 pm when the sun's rays are the strongest.
Diekirch experiences four distinct seasons throughout the year. Winter (December to February) is cold, with average temperatures around 3 °C (37 °F). Spring (March to May) brings milder temperatures, ranging from 7 °C to 17 °C (45 °F to 63 °F), along with blossoming flowers and greenery. Summer (June to August) is warm, with average temperatures of 17 °C to 24 °C (63 °F to 75 °F) and occasional heatwaves. Autumn (September to November) brings cooler temperatures, ranging from 10 °C to 17 °C (50 °F to 63 °F), and the colorful transformation of leaves.
Compared to its region, Diekirch experiences a similar sun exposure. Due to its location in northern Europe, the region has shorter days and less intense sunlight compared to areas closer to the equator. This means that even during the summer, the sun's rays are not as strong as in tropical regions. However, it is still important to take precautions against sunburn and UV radiation, as even moderate levels can have an impact on skin health.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Diekirch. It's designed to provide you with a better understanding of the yearly weather and sun exposure.