UV Index
UV Index
Today's UV index in Namur, Belgium 
will be up to 6.4, 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: 2025-06-01
With Namur's UV index reaching 6.4, 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.
Namur, Belgium, usually has a UV index ranging from low to moderate levels throughout the year, with higher values during late spring and summer months around 5 to 7. The city experiences mild seasons, with cool winters around 0 to 5°C and warm summers averaging 20 to 25°C. Rainfall is spread fairly evenly, but autumn tends to be a bit wetter. Namur's weather is typical of Belgium, with its maritime climate causing milder temperatures and more rainfall compared to inland European areas. Compared to neighboring countries like France and Germany, Namur generally has cooler summers and milder winters. Neighboring Dutch regions share similar weather patterns but can be slightly windier due to proximity to the North Sea.
See the UV index hour by hour for Namur, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.