UV Index
UV Index
Today's UV index in Belvaux, Luxembourg 
will be up to 5.9, 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: 2025-05-13
With a UV index reaching up to 5.9 in Belvaux, 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.
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.