UV Index
UV Index
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Today's UV index in Karlsruhe, Germany 
will be up to 1.6, indicating a low 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, the UV index suggests low sun danger (0-2) in Karlsruhe, reaching up to 1.6. Remember sunglasses and SPF 30+ on sunny days, and be cautious around reflective surfaces like sand, water, and snow for increased UV exposure.
Karlsruhe's UV index is moderate, with an average annual value of 3.6, indicating a moderate risk of UV radiation. The highest UV index is typically in June and July, while the lowest is in December and January.
Karlsruhe experiences a temperate climate with four distinct seasons. Winters are cool and humid, with temperatures ranging from 2°C to 6°C (36°F to 43°F). Summers are warm and humid, with temperatures between 18°C to 25°C (64°F to 77°F).
Compared to other regions in Baden-Württemberg, Karlsruhe's climate is relatively mild. It is similar to neighboring countries like France and Switzerland, but slightly warmer than Austria. The city's proximity to the Rhine River and the Black Forest also influences its climate.