UV Index
UV Index
Today's UV index in Diekirch, Luxembourg 
will be up to 6.6, indicating a high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-07-11
With Diekirch's UV index reaching 6.6, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours, especially between 10 a.m. and 4 p.m. when UV rays are strongest.
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.