UV Index
UV Index
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Today's UV index in Bremen, Germany 
will be up to 4.7, 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 4.7 in Bremen, 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 Bremen, Germany, typically ranges from 1 to 6. In winter, it can drop to 1, while in summer it can reach up to 6. The index is lowest in the morning and increases until late afternoon.
Bremen experiences four distinct seasons. Spring arrives in March, with mild temperatures and blooming flowers. Summers are warm and often sunny, with temperatures reaching the high 20s Celsius. Autumn brings falling leaves and cooler weather, while winters are mild with occasional snowfall.
Bremen's climate is similar to other Northern German cities, like Hamburg and Hannover. However, it's distinct from the more continental climate of inland cities like Munich or Leipzig. Compared to neighboring countries, Bremen's weather is milder than Poland's or Denmark's, but cooler than the Netherlands due to its inland position.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Bremen. It's designed to provide you with a better understanding of the yearly weather and sun exposure.