UV Index
UV Index
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Today's UV index in Zürich, Switzerland 
will be up to 4.4, 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 4.4 in Zürich, 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 Zürich, Switzerland, can reach a high of 8 during summer months. This is considered a high level, and precautions should be taken to protect skin.
Zürich experiences four distinct seasons. Spring is mild and wet, summer is warm and sometimes humid, autumn is cool and colorful, and winter is cold with occasional snow.
Compared to its region and neighboring countries, Zürich's climate is moderate. It is warmer than the alpine regions of Switzerland and cooler than southern Europe. Rainfall is evenly distributed throughout the year, and the city experiences less precipitation than the surrounding mountainous areas.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Zürich. It's designed to provide you with a better understanding of the yearly weather and sun exposure.