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UV Index in Leuven

Day Summary

Today's UV index in Leuven, Belgium 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

Forecast

Today's tips

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

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.

Weather Seasons

UV index

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.

Leuven's Climate

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.

Hourly Trend

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.

Disclaimer

* This page's content about the UV index in Leuven (Belgium) is for educational and informational purposes only. The developers and data providers are not liable for the accuracy, reliability, or availability of the information. The information is not a substitute for professional medical advice, and the developers and data providers are not medical professionals. Seek advice from a qualified health provider for any medical concerns, and do not disregard medical advice or delay seeking it based on the information provided on this site.