Last updated: May 3, 2025
Understanding the UV Index in Saint-Martin-du-Vivier, France, is essential for safeguarding your skin and enjoying the outdoors safely. With a climate that features mild summers and moderate exposure to sunlight, it's crucial to recognize how UV levels fluctuate throughout the day. Proper awareness can help prevent sunburn and long-term skin damage, ensuring that your time in the sun remains enjoyable and healthy. During peak hours, especially between 12 PM and 2 PM, when the UV Index can reach as high as 8, residents and visitors should take extra precautions to protect themselves from harmful rays. Stay informed, stay protected!
As the sun rises, the UV Index begins its ascent, starting off low at 1 at 07:00 and remaining steady through 08:00. By 09:00, it nudges up to 2, signaling a gradual intensification. The index reaches a noticeable 4 at 10:00, but it isn't until noon that it peaks at a striking 7. Both 12:00 and 13:00 maintain this high level, emphasizing the need for sun protection. The highest reading of the day occurs at 14:00, hitting 8, indicating a significant risk for unprotected skin. As the afternoon wanes, the index begins to decline, tapering to 6 by 16:00, then 4 at 17:00, and finally resting at 2 by 19:00. This data underscores the importance of being mindful of sun exposure, particularly during the midday hours when UV radiation is at its strongest.
| 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 | 5 | moderate | 30 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, the UV Index experiences significant fluctuations, with high-risk months identified primarily from April to August, where the index peaks at an alarming 9 in June. During these months, the exposure category escalates to very high, resulting in a burn time of just 15 minutes for unprotected skin. In contrast, January, November, and December have low UV levels, making sun protection less critical, with burn times extending to 45 minutes. As such, it’s essential for both visitors and residents to stay vigilant during the peak months by applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade, especially between 10 AM and 4 PM, when UV rays are strongest.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Saint-Martin-du-Vivier | 2 | 3 | 4 | 6 | 8 | 9 | 8 | 8 | 6 | 4 | 2 | 1 |
| 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 |