UV Index
UV Index
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Today's UV index in Liège, Belgium 
will be up to 4.2, indicating a moderate 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 a UV index reaching up to 4.2 in Liège, 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 Liège, Belgium, is generally low, due to its northern location. On average, the UV index ranges from 1-6, with higher values in the summer months.
Liège experiences four distinct seasons, with cold winters and warm summers. Spring and autumn are transition seasons, featuring mild temperatures and occasional rainfall. Winter is often gray and damp, while summer days are long and can be quite warm.
Compared to its region and neighboring countries, Liège is relatively mild. Its weather is influenced by the Atlantic Ocean, making it less extreme than nearby Germany or France's interior regions. Rainfall is relatively evenly distributed throughout the year. Winters are milder than in inland areas, but summers are not as hot as in southern Europe.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Liège. It's designed to provide you with a better understanding of the yearly weather and sun exposure.