UV Index
UV Index
Today's UV index in Diekirch, Luxembourg 
will be up to 5.7, indicating a moderate level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-09
With a UV index reaching up to 5.7 in Diekirch, stay shaded during midday when the sun is strongest; wear protective clothing, a wide-brimmed hat, UV-blocking sunglasses; apply SPF 30+ sunscreen every 2 hours, even on cloudy days; and be cautious of heightened UV on bright surfaces.
Diekirch, Luxembourg, often experiences a UV index ranging from low to moderate throughout the year, with higher values during late spring and summer months. The UV index rarely reaches extreme levels.
Seasonally, Diekirch has cold winters with occasional snow and mild to warm summers. Spring and autumn are transitional, with more rain in autumn and blossoming nature in spring.
Compared to neighboring countries like Belgium and Germany, Diekirch has similar weather patterns but usually a bit milder winters. The region shares temperate conditions typical of Central Europe, with no extreme temperature differences.
See the UV index hour by hour for Diekirch, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.