UV Index
UV Index
Today's UV index in Belvaux, Luxembourg 
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 Belvaux'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.
The UV index in Belvaux, Luxembourg typically ranges from low to moderate throughout the year, peaking in late spring and early summer months. It rarely reaches extreme levels due to the region's temperate climate.
Belvaux experiences four distinct seasons: mild springs, warm summers, cool autumns, and cold winters with occasional snow. Rainfall is fairly evenly spread across the year, with slightly wetter autumn months.
Compared to nearby countries like Germany, France, and Belgium, Belvaux's weather is similar, with mild temperature variations and consistent rainfall. It generally has less extreme heat than southern France and less snow than some higher elevation areas in Germany.
See the UV index hour by hour for Belvaux, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.