UV Index
UV Index
Today's UV index in Bern, Switzerland 
will be up to 7, indicating a 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: 2025-05-09
With Bern's UV index reaching 7, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours, especially between 10 a.m. and 4 p.m. when UV rays are strongest.
Bern's UV index varies throughout the year, reaching higher levels in summer around 6 to 7 and lower in winter, often between 0 and 2. Spring and autumn show moderate UV levels near 3 to 5. In Bern, winters are cold with snow, while summers are mild to warm with occasional rain. Spring and autumn have changing weather, mixing sunny days and rain. The transitional seasons often bring cool mornings and warmer afternoons. Compared to other Swiss cities, Bern experiences similar weather but is slightly warmer than high-altitude areas. It has milder winters than places like Davos but cooler summers than southern Switzerland. Neighboring countries like France and Germany have comparable weather, though coastal areas in Germany can be wetter.
See the UV index hour by hour for Bern, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.