Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Rocheville, France, where the unique Cfb climate brings distinct seasonal sunshine. The UV Index indicates the strength of ultraviolet radiation, making it essential for sunburn prevention and long-term skin health. As the index frequently peaks between 12 PM and 3 PM—reaching a high of 9—the risk of overexposure rises significantly during these hours. By being mindful of UV levels, Rocheville locals can take proactive measures to enjoy their beautiful surroundings while safeguarding their skin against harmful UV rays.
As the sun rises, the UV Index begins its journey, peaking at 1 by 7:00 AM and 8:00 AM, indicating a low risk of harm from unprotected sun exposure. However, by 9:00 AM, it escalates to 2, nudging us to be more cautious. The afternoon hours bring a notable increase, with the index reaching 4 at 10:00 AM, advancing to 5 by 11:00 AM. The real intensity hits around 12:00 PM, soaring to 7, followed by an impressive peak of 9 at 2:00 PM. As the day winds down, the UV Index gradually declines, dropping to 8 at 3:00 PM, then easing to 7, 5, 3, and finally settling at 2 by 7:00 PM. This data serves as a reminder of the sun’s potency, especially during midday, emphasizing the importance of sun protection during peak hours!
| 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 | 8 | 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, the UV Index fluctuates significantly, impacting the risk of skin damage from sun exposure. High-risk months for UV exposure include April through August, with the index peaking at a very high level of 9 in June. During these months, the recommended burn time decreases to as low as 15 minutes, necessitating caution. In contrast, January, November, and December experience lower UV levels, categorized as low with burn times of up to 45 minutes. Visitors and residents are advised to take protective measures during high UV periods by wearing sunscreen, protective clothing, and sunglasses, especially in the peak summer months. Stay informed and proactive to minimize the risk of sunburn and long-term skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rocheville | 2 | 3 | 4 | 6 | 7 | 9 | 8 | 7 | 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 |