UV Index
UV Index
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Today's UV index in Hamburg, Germany 
will be up to 3.5, 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 3.5 in Hamburg, 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 Hamburg, Germany, averages a moderate level of 3-5 for most of the year. However, from May to August, the index can sometimes reach level 6 or 7, indicating a high level of UV radiation.
Hamburg experiences four distinct seasons, each with unique weather patterns. Spring (March to May) is mild and wet, while summer (June to August) is pleasantly warm with occasional rain showers. Autumn (September to November) is crisp and colorful, and winter (December to February) is chilly and often snowy.
Compared to its region and neighboring countries, Hamburg has a milder climate due to its coastal location. While inland areas of Germany and nearby Scandinavian countries can experience harsh winters, Hamburg's winters are generally milder due to the moderating influence of the North Sea.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Hamburg. It's designed to provide you with a better understanding of the yearly weather and sun exposure.