UV Index
UV Index
Today's UV index in Sankt Gallen, Switzerland 
will be up to 8.5, indicating a very high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-06-21
With a UV index of 8.5 in Sankt Gallen, it's crucial to safeguard your skin from harmful UV rays. Protect yourself by minimizing sun exposure, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours.
The UV index in Sankt Gallen usually ranges from low to moderate levels, peaking during summer months around 6 to 7. Winter months have much lower UV values, often below 1.
Sankt Gallen experiences cold winters with snow and mild to warm summers. Rainfall is spread throughout the year, with slightly more precipitation in summer. Spring and fall are transitional seasons with variable temperatures.
Compared to other Swiss cities, Sankt Gallen is cooler due to its location near the Alps. It has more precipitation than the Swiss Plateau but less than mountainous regions. Neighboring Germany and Austria share similar seasonal weather patterns.
See the UV index hour by hour for Sankt Gallen, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.