UV Index
UV Index
Today's UV index in Schwyz, Switzerland 
will be up to 6.2, 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: 2025-05-10
With Schwyz's UV index reaching 6.2, 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.
The UV index in Schwyz, Switzerland, ranges from low to moderate levels throughout the year, reaching its highest values in the summer months, typically between 5 and 7.
Schwyz experiences four distinct seasons with cold, snowy winters, mild springs, warm summers, and cool autumns. Snow is common from December to February, while summer temperatures often reach 20-25°C (68-77°F).
Compared to the wider region, Schwyz has a typical Central European climate. It is generally cooler and wetter than southern Switzerland but milder than the higher mountain areas. Neighboring countries like Germany and Austria have similar seasonal weather patterns.
See the UV index hour by hour for Schwyz, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.