UV Index
UV Index
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Today's UV index in Belvaux, Luxembourg 
will be up to 7, indicating a high level of sun exposure for the average person. Check the annual sun radiation in the city and our tips for today to make sure you're safe in the sun.
With Belvaux's UV index reaching 7, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours between 10 a.m. and 4 p.m., when UV rays are strongest.
The UV index in Belvaux, Luxembourg typically ranges from low to high throughout the year. In winter, the index is usually low, while during summer, it can reach high levels.
Belvaux experiences four distinct seasons, each with its own weather characteristics. Spring brings mild temperatures and occasional rainfall, summer is warm and sometimes humid, autumn features cooler weather and colorful foliage, and winter is often cold and snowy.
Compared to its region and neighboring countries, Belvaux's weather is relatively mild due to its location in the heart of Europe. Winters are not as harsh as in some Scandinavian countries, and summers are generally cooler than in Mediterranean countries like Italy or Spain. Rainfall is fairly evenly distributed throughout the year, unlike in the UK or Ireland where it tends to be higher in certain months.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Belvaux. It's designed to provide you with a better understanding of the yearly weather and sun exposure.