Last updated: June 2, 2025
In the picturesque region of Kergrist, France, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn. With the area's Cfb climate offering mild summers and soft winters, residents and visitors alike must understand the varying levels of UV radiation exposure throughout the day. The UV Index can peak at a high of 9 around midday, signaling the need for protective measures to safeguard against potential skin damage. Being informed about UV levels not only ensures enjoyable outdoor activities but also protects against the long-term risks associated with sun exposure. Stay smart under the sun and embrace the beauty of Kergrist while prioritizing your skin's health!
The UV Index displays a clear progression throughout the day, starting from a mild 1 at 07:00 and 08:00. As the sunlight intensifies, it climbs steadily, reaching 3 by 10:00. The peak occurs at 14:00, where it hits a striking 9, indicating a high risk of harm from unprotected sun exposure. Fortunately, from 15:00 onwards, it begins to decline, dropping to 6 by 17:00 and further down to 4 at 18:00. By 19:00, the index lowers to 2, signaling a more comfortable level for outdoor activities as the sun sets. Stay protected during those peak hours to enjoy the sunshine 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 | 3 | 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 | 9 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 6 | high | 25 min |
| 18:00 | 4 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, UV radiation levels fluctuate significantly, with distinct high-risk months emerging in the summer. From May to August, the UV Index is categorized as very high (ranging from 8 to 9), indicating that visitors and residents should exercise heightened caution, as the burn time decreases to just 15 minutes. April sees a transition to a high exposure category, while March starts in a moderate range. Conversely, the winter months, including January, November, and December, have a low UV Index (2), granting longer burn times of 45 minutes. To safeguard against skin damage, it's imperative for everyone to wear protective clothing, seek shade, and apply sunscreen during peak UV times, especially from late spring to the end of summer.
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 |
| Kergrist | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 5 | 2 | 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 |