Last updated: July 2, 2025
In Chavannes-sur-Suran, France, understanding the UV Index is essential for safeguarding your skin and overall health. With rising UV levels throughout the day, particularly peaking at a notable 9 around midday, being aware of these indices can significantly aid in sunburn prevention and long-term skin health. The region’s Cfb climate exposes residents and visitors to varying UV risks, making it crucial to monitor daily levels, especially during the sunniest hours. Stay informed and enjoy the sunshine safely!
The UV Index for the day presents a fascinating snapshot of solar intensity. Starting off gently at 1 during the early hours of 7:00 and 8:00, the sun gradually gains strength, peaking at a robust 9 between 13:00 and 14:00. This period marks the day's highest UV exposure, making it crucial for sun protection. Notably, the intensity begins to taper off after 15:00, descending to 3 by 18:00, and finally closing the day at 2 by 19:00. It's a clear reminder of the day's rhythm: with the sun rising high, the midday hours demand caution, while the early mornings and evenings offer a more gentle embrace of sunlight.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 9 | 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 | 2 | low | 45 min |
Throughout the year, seasonal changes in the UV Index highlight significant variations in sun exposure risk. From January to March, the UV Index gradually increases from a low level (2) in January to a moderate level (5) in March, with burn times decreasing from 45 minutes to 30 minutes. In April, the UV Index escalates to high (6), indicating a need for greater sun protection as burn time drops to 25 minutes. May through August presents the highest risk, with UV Index readings reaching very high (8-10) and burn times falling to a mere 15 minutes. September sees a decline to high (6), while October to December returns to moderate (3) and low (2) levels, allowing for longer exposure times of 30-45 minutes. Visitors and residents should take particular care during the high-risk months of May through August, ensuring to apply sunscreen and seek shade during peak hours to protect against harmful UV rays.
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 |
| Chavannes-sur-Suran | 2 | 3 | 5 | 6 | 8 | 10 | 9 | 8 | 6 | 4 | 3 | 2 |
| 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 |