UV Index
UV Index
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Today's UV index in Strasbourg, France 
will be up to 4.6, 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 4.6 in Strasbourg, 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 Strasbourg, France, varies throughout the year. It can reach a high of 8 in the peak of summer, while in winter it remains low, rarely exceeding 2.
Strasbourg experiences four distinct seasons. Spring, from March to May, is mild and occasionally rainy. Summers, from June to August, are generally warm with occasional heatwaves. Autumn, from September to November, is cool and colorful. Winters, from December to February, are cold and snowy.
Compared to its region and neighboring countries, Strasbourg's weather is moderate. It's warmer than Germany to the east in the winter, but cooler in the summer. It's also milder than the mountainous regions of Switzerland and Italy to the south. Rainfall is relatively even throughout the year.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Strasbourg. It's designed to provide you with a better understanding of the yearly weather and sun exposure.