Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Montperreux, France, where sun exposure can vary significantly throughout the day. With a temperate climate, Montperreux experiences periods of heightened UV radiation, particularly between mid-morning and early afternoon. Awareness of UV levels is vital for preventing sunburn and protecting skin health, helping you enjoy outdoor activities without the risk of skin damage. During peak hours, the UV Index can reach as high as 9, signaling the need for protective measures. Embrace the sun wisely in this beautiful locale by staying informed about UV exposure risks!
The UV Index data reveals a significant increase in solar exposure throughout the day. Starting with a low of 1 at 07:00, the index gradually rises to 3 by 09:00. The sun reaches its peak intensity at 13:00 and 14:00 with a striking 9, indicating a high risk of harm from unprotected sun exposure. As the afternoon progresses, the index slightly declines but remains notable at 8 until 15:00, before tapering off towards the evening. By 19:00, the UV Index drops back to 1, marking a safe return for outdoor activities as the sun sets. For those planning outdoor adventures, it’s essential to stay protected during the peak hours!
| 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 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal fluctuations, indicating varying levels of risk for sun exposure. The high-risk months are from March to August, peaking in June with an index of 10, where the risk is categorized as very high and a burn time of just 15 minutes. Residents and visitors should take caution during these months, ensuring they utilize sunscreen, wear protective clothing, and seek shade, especially during midday when UV radiation is strongest. As we move into September and October, the UV Index decreases, indicating a lower risk, making these months more favorable for outdoor activities while still maintaining sun protection measures. As winter approaches from November to February, the UV levels drop significantly, offering more gentle sun exposure, yet it remains wise to be mindful of skin protection, even during these months.
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 |
| Montperreux | 2 | 3 | 6 | 7 | 8 | 10 | 9 | 8 | 6 | 4 | 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 |