UV Index
UV Index
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Today's UV index in Hannover, Germany 
will be up to 3.8, 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 3.8 in Hannover, 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 Hannover, Germany, typically ranges from 1 to 7. In winter, it stays around 1-2, while in summer it can reach up to 6-7. The city experiences all four seasons distinctly.
Spring is mild and wet, summer is warm with occasional heatwaves, autumn is cool and colorful, and winter is cold and can be snowy. Hannover is relatively moderate compared to its region and neighboring countries.
While inland Germany, including Hannover, generally has higher UV indexes than the coastal areas, it is still lower than many southern European countries. Similarly, winters in Hannover are colder than in many neighboring countries but are milder than in Scandinavia.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Hannover. It's designed to provide you with a better understanding of the yearly weather and sun exposure.