UV Index
UV Index
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Today's UV index in Sankt Gallen, Switzerland 
will be up to 3.4, 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 3.4 in Sankt Gallen, 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 Sankt Gallen, Switzerland, can reach high levels during summer months, with a maximum index of 8. It's important to protect your skin during these times.
Sankt Gallen experiences four distinct seasons. Winters are cold and snowy, while summers are warm and sunny. Spring and autumn are generally mild, with temperatures gradually increasing or decreasing.
Compared to its region and neighboring countries, Sankt Gallen's climate is relatively mild. The city receives less rainfall and snow than other parts of Switzerland and is warmer than neighboring Austria and Germany in the winter months.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Sankt Gallen. It's designed to provide you with a better understanding of the yearly weather and sun exposure.