Last updated: June 2, 2025
Understanding the UV Index in Sils im Domleschg, Switzerland, is essential for maintaining skin health and preventing sunburn. With its unique climate, this idyllic town experiences varying UV levels throughout the day, reaching a peak of 10 around noon. Knowing the UV index helps residents and visitors alike take proactive measures to protect themselves during peak sun exposure hours. From the serene mountain landscapes to outdoor activities, being aware of UV risks is crucial as even brief sun exposure can lead to harmful effects on your skin. Stay informed and enjoy the beautiful Swiss outdoors safely!
The UV Index today showcases a dynamic progression throughout the morning and afternoon. Starting off at a mild value of 1 at 7:00 AM, it gradually increases to 2 by 8:00 AM. By 9:00 AM, it ramps up to 4, paving the way for a sunny peak at 12:00 PM, when it reaches its maximum of 10. This high level of UV radiation remains consistent until 2:00 PM. As the afternoon wanes, the index gently descends, dropping to 9 at 3:00 PM, then further to 7 at 4:00 PM, and down to a gentler 3 by 6:00 PM. Finally, as daylight dims, the UV Index falls to 1 at 7:00 PM, concluding a day of varied sun exposure. Be sure to take precautions during the peak hours to protect your skin!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | 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 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so does the UV Index, reflecting fluctuations in UV radiation exposure throughout the year. The highest risk months generally occur from April to August, where the UV Index reaches peak levels of 8 to 10, indicating very high exposure and a burn time as short as 15 minutes. Visitors and residents are strongly advised to take protective measures during these months, such as wearing sunscreen, sunglasses, and protective clothing. In contrast, January and December are safer months with a low UV Index of 2, allowing for longer exposure times of 45 minutes. However, even during moderate months like February, October, and November, UV precautions remain important, as burn times drop to 30 minutes. Staying informed and protecting your skin year-round is essential for health and safety.
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 |
| Sils im Domleschg | 2 | 4 | 7 | 8 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |