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UV Index in Namur

UV index


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Today's UV index in Namur, Belgium 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.


Today's tips

With a UV index reaching up to 4.2 in Namur, 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.

Namur's UV Index

The UV index in Namur, Belgium, fluctuates throughout the year. It typically reaches its peak in the summer months, with values often exceeding 6. During the winter, the UV index is much lower, rarely going above 2.

Weather Seasons

UV index

Namur experiences four distinct seasons. Spring, from March to May, is mild and often rainy. Summer, from June to August, is warm and sunny, with temperatures ranging from 20-25°C. Autumn, from September to November, is cool and colorful, while winter, from December to February, is cold and snowy.

Namur's Climate

Compared to its region and neighboring countries, Namur's weather is relatively temperate. It's warmer than neighboring Germany and the UK but cooler than France. The Ardennes region, to the south, is known for its colder, mountainous climate, making Namur's weather seem mild in comparison.

Annual Sun Radiation

The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Namur. It's designed to provide you with a better understanding of the yearly weather and sun exposure.


* This page's content about the UV index in Namur (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.