Last updated: June 2, 2025
Understanding the UV Index in Saint-Sernin-sur-Rance, France, is crucial for protecting your skin from harmful ultraviolet radiation. With the region’s Cfb climate, which features mild summers and can lead to unexpectedly high UV levels, awareness of UV exposures is essential for preventing sunburn and promoting overall skin health. During peak hours, particularly between 12:00 PM and 2:00 PM, UV Index levels can soar to 10, signaling that precautions should be taken to minimize risks. By staying informed about UV Index readings, you can enjoy the beautiful sunlit days of Saint-Sernin-sur-Rance while safeguarding your skin from potential damage.
The UV Index begins its day at a moderate level of 1 at 7:00 AM, gradually climbing as the sun rises. By 10:00 AM, it reaches a notable level of 4 and surges to a peak of 10 at both 1:00 PM and 2:00 PM, signaling the strongest sun exposure of the day. As the afternoon rolls on, the index starts to taper off, dropping to 7 by 4:00 PM and 5 by 5:00 PM. As evening approaches, the UV intensity decreases further, settling at 2 by 7:00 PM. This hourly overview highlights the importance of sun protection, especially during the midday hours when UV levels are at their highest. Stay vigilant and enjoy the sun safely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 8 | 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 | 2 | 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Paris UVI | 2 | 3 | 5 | 6 | 8 | 9 | 8 | 8 | 6 | 4 | 2 | 1 |
| Lyon UVI | 2 | 3 | 5 | 6 | 8 | 10 | 9 | 8 | 6 | 5 | 3 | 2 |
| Nice UVI | 2 | 4 | 6 | 7 | 8 | 10 | 9 | 8 | 7 | 5 | 3 | 2 |
| Marseille UVI | 2 | 4 | 5 | 7 | 9 | 10 | 9 | 8 | 7 | 5 | 3 | 2 |
| Toulouse UVI | 2 | 4 | 6 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |
| Saint-Sernin-sur-Rance | 2 | 4 | 6 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |