Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Evolene, Switzerland, where high elevation and a typically alpine climate can lead to increased UV exposure. Recognizing the importance of UV levels helps in preventing sunburn and maintaining overall skin health, especially during peak hours when the index can reach 10, indicating a very high risk of harm from unprotected sun exposure. With its stunning landscapes and outdoor activities, Evolene presents both a breathtaking experience and notable exposure risks. Being informed about the UV Index allows you to enjoy the sun safely while safeguarding your skin’s health.
As the sun rises, the UV Index begins its steady ascent, starting at a mild 1 at 7:00 AM. By 8:00 AM, it reaches 2, hinting at the day ahead. As we approach mid-morning, the intensity climbs to 3 by 9:00 AM and then dramatically spikes to 5 at 10:00 AM. The real peak occurs between 12:00 PM and 2:00 PM, where the index soars to a whopping 10, indicating strong sun exposure. This midday intensity begins to taper off by 3:00 PM, as it drops to 9, and continues to slide through the late afternoon, ending the day at 1 by 7:00 PM. It's crucial to stay protected during those peak hours to enjoy the sun safely!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 5 | moderate | 30 min |
11:00 | 7 | high | 25 min |
12:00 | 9 | very high | 15 min |
13:00 | 10 | very high | 15 min |
14:00 | 10 | very high | 15 min |
15:00 | 9 | very high | 15 min |
16:00 | 7 | high | 25 min |
17:00 | 5 | moderate | 30 min |
18:00 | 3 | moderate | 30 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels exhibit notable seasonal variations, with the risk of overexposure particularly heightened in the spring and summer months. From March to June, the UV Index escalates sharply, peaking at 11 in June—designating this month as the period of extreme risk with a burn time of just 10 minutes. The high-risk months span from March through August, where visitors and residents are advised to take precautionary measures, including wearing sunscreen, protective clothing, and seeking shade during midday hours. By September and October, the UV Index decreases to levels categorized as high, yet caution remains essential. Conversely, during the winter months of November and December, the risk diminishes significantly, making sun safety far less critical. Emphasizing awareness and preparation can significantly reduce the risk of sunburn and long-term skin damage.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Basel UVI | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |
Bern UVI | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 2 |
Zurich UVI | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 3 | 2 |
Geneve UVI | 2 | 3 | 6 | 7 | 8 | 10 | 9 | 8 | 7 | 5 | 3 | 2 |
Lausanne UVI | 2 | 4 | 6 | 7 | 8 | 10 | 9 | 9 | 7 | 5 | 3 | 2 |
Evolene | 3 | 5 | 8 | 9 | 9 | 11 | 10 | 9 | 7 | 6 | 3 | 2 |