Last updated: July 2, 2025
In the stunning alpine village of Celerina, Switzerland, being aware of the UV Index is crucial for protecting your skin from harmful sun exposure. With UV levels peaking at a high of 10 between noon and 2 PM, understanding these UV ratings can significantly aid in preventing sunburn and promoting long-term skin health. Given Celerina's unique ET climate, where high altitudes can amplify UV radiation, residents and visitors alike must stay informed to enjoy the beautiful sunny days without compromising their well-being. Embrace the outdoors wisely by checking the UV Index before stepping out!
The UV Index for today showcases a dynamic range of intensity, peaking at 10 between 1 PM and 2 PM. As the sun rises, 07:00 greets us with a gentle 1, escalating to a moderate 3 by 09:00. By mid-morning, the heat intensifies, climbing to 5 at 10:00 and hitting a significant 7 at 11:00. The critical hours arrive at noon, where we reach 9, ultimately culminating in the afternoon peak of 10 at 13:00 and 14:00. As the day progresses, the intensity gradually recedes, dropping to 7 at 16:00, and winding down to 3 by 18:00 and settling back to a safe 1 by 19:00. It’s essential to stay protected during the peak hours when the sun is at its strongest!
| 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 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index shows significant seasonal changes, with the highest risk months occurring from April to August, when the index frequently reaches levels of 9 and 10, indicating very high exposure risk. During these months, the burn time is as low as 15 minutes, emphasizing the need for protective measures. In contrast, the winter months of January and December have a low UV Index of 2, allowing for longer exposure times of 45 minutes without concern. Visitors and residents are advised to be particularly diligent about sun safety from March to August, using sunscreen, wearing protective clothing, and seeking shade during peak hours to reduce the risk of harmful UV exposure. Overall, while UV levels are lower in the colder months, caution is always recommended as conditions can vary.
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 |
| Celerina | 2 | 4 | 6 | 8 | 9 | 10 | 10 | 9 | 7 | 6 | 3 | 2 |