UV Index
UV Index
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Today's UV index in Sankt Gallen, Switzerland 
will be up to 1.1, indicating low risk of harm from the sun's UV rays for the average person. Check our tips for today to make sure you're safe in the sun.
Today, the UV index suggests low sun danger (0-2) in Sankt Gallen, reaching up to 1.1. Remember sunglasses and SPF 30+ on sunny days, and be cautious around reflective surfaces like sand, water, and snow for increased UV exposure.
Read more here about the climate and sun exposure in and around Sankt Gallen.
The UV index in Sankt Gallen ranges from moderate to high. During the summer months, the index can reach levels of 7 to 9 (on a scale of 1 to 11+), indicating a high risk of sunburn. It is important to protect your skin by wearing sunscreen, a hat, and sunglasses, and seeking shade during peak hours between 10 am and 4 pm.
Sankt Gallen experiences four distinct weather seasons. Spring is mild, with temperatures ranging from 5 °C (41 °F) to 18 °C (64 °F), and occasional rain showers. Summer brings warm and pleasant weather, with temperatures between 15 °C (59 °F) to 28 °C (82 °F), perfect for outdoor activities. Autumn is known for its beautiful foliage and cooler temperatures ranging from 5 °C (41 °F) to 20 °C (68 °F). Winter is cold, with temperatures hovering around freezing point, averaging from -2 °C (28 °F) to 6 °C (43 °F), and frequent snowfall, making it ideal for winter sports.
Compared to its region, Sankt Gallen experiences similar weather conditions and sun exposure. Located in northeastern Switzerland, it shares a climate characteristics with neighboring towns and cities. The region generally enjoys four distinct seasons, and sun exposure remains relatively consistent. However, certain microclimates within the region may experience slight variations in temperature and precipitation patterns. It is always advisable to check the local forecasts and dress appropriately for the current weather conditions.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Sankt Gallen. It's designed to provide you with a better understanding of the yearly weather and sun exposure.