UV Index
UV Index
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Today's UV index in Hannover, Germany 
will be up to 0.4, 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 Hannover, reaching up to 0.4. Remember sunglasses and SPF 30+ on sunny days, and be cautious around reflective surfaces like sand, water, and snow for increased UV exposure.
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.