UV Index
UV Index
Today's UV index in Rijsel, Belgium 
will be up to 5.3, 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: 2025-05-09
With a UV index reaching up to 5.3 in Rijsel, 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 Rijsel, Belgium, is usually low to moderate, ranging from 1 to 5 throughout the year, with higher values in summer months like June and July. UV levels rarely exceed 7, keeping sun exposure moderate.
Rijsel experiences mild seasons with cool winters and warm summers. Spring and autumn are often rainy and cloudy, while summer sees occasional sunny days. Winters can be damp and chilly, with temperatures rarely dropping below freezing.
Compared to other parts of Belgium, Rijsel’s weather is similar, with slightly cooler temperatures due to its northern location. Neighboring France often has warmer summers and slightly drier weather, while the Netherlands shares similar rainy and mild conditions.
See the UV index hour by hour for Rijsel, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.