Today's UV index in Leuven, Belgium will be up to 6.1, 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 Leuven's UV index reaching 6.1, 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.
Leuven's UV index is generally low to moderate, ranging from about 0 in winter to 6 in summer. It rarely reaches very high levels, reflecting Belgium's northern location and frequent cloud cover.
Leuven has mild summers and cool winters. Rain can happen all year, with slightly drier periods in spring and early autumn. Snow may fall in winter but usually melts quickly. The weather changes often due to Atlantic winds.
Compared to nearby countries like France and Germany, Leuven usually has cooler summers and milder winters. It’s wetter than the Netherlands to the north, but less rainy than coastal Belgium and western France. The climate is typical for northwest Europe.
See the UV index hour by hour for Leuven, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.