Last updated: July 2, 2025
In Kirchdorf, Switzerland, being aware of the UV Index is essential for maintaining your skin's health and preventing sunburn, especially as the region experiences a Cfb climate, characterized by mild temperatures and adequate rainfall. Understanding UV levels helps you protect yourself during peak exposure times, particularly when the index reaches its highest at 10 around noon. With UV indices climbing rapidly from early morning to a maximum in the afternoon, residents and visitors alike should stay informed to enjoy the outdoors safely, ensuring that vibrant sun-filled days are also healthy ones.
The UV Index throughout the day reveals a clear pattern of increasing intensity. Starting at a low of 1 at 7:00 AM, it steadily climbs, reaching 3 by 9:00 AM. By 11:00 AM, caution is advised as the index spikes to 7, peaking at a striking 10 at 1:00 PM, which signifies a very high risk of harm from unprotected sun exposure. The afternoon sees a gradual decline, with the index lowering to 8 at 3:00 PM and tapering off to 1 by 7:00 PM. Protecting your skin is essential during the midday hours, particularly from 12:00 to 2:00 PM, when the UV levels are at their most potent.
| 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 | 9 | very high | 15 min |
| 15:00 | 8 | 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, seasonal changes in UV exposure highlight significant fluctuations in the UV Index. The months of May through August are particularly high-risk, with UV Index values reaching a peak of 10, indicating very high exposure and a burn time of only 15 minutes. Visitors and residents should remain vigilant during these months, employing protective measures such as sunscreen and clothing, especially between 10 AM and 4 PM when UV exposure is strongest. March and April also show increased risk with UV Index values of 6 and 7 respectively. Conversely, January and December present lower risk levels, with UV Index values of 2 indicating low exposure and longer potential burn times of 45 minutes. It is essential to monitor UV levels year-round and adjust sun protection strategies accordingly to ensure 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 |
| Kirchdorf | 2 | 4 | 6 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |