Last updated: June 2, 2025
In Plouneour-Trez, France, being aware of the UV Index is crucial for protecting your skin from harmful ultraviolet rays. Understanding UV levels helps residents and visitors alike prevent sunburn and maintain long-term skin health, especially during peak sunlight hours. With a temperate climate (Cfb) and varying UV exposure risks, Plouneour-Trez experiences its highest UV Index readings between 11:00 AM and 3:00 PM, where values can soar to 9. Staying informed about UV Index readings allows you to enjoy the beautiful coastal environment while safeguarding your well-being under the sun.
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, the UV Index experiences notable seasonal variations, indicating changes in sun exposure risk. From January to February, the UV Index remains low to moderate, with a gradual increase as spring approaches. However, April through August marks a significant rise, reaching peaks of 9 in June and July, categorizing these months as very high risk for sunburn, with a burn time as short as 15 minutes. As autumn progresses, the UV Index decreases again, with September showing a high exposure category of 6 before returning to low levels in November and December. Visitors and residents are strongly advised to take protective measures—such as wearing sunscreen, protective clothing, and hats—from April to August when the UV risk is at its highest, particularly during midday hours when the sun's intensity peaks.
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 |
| Plouneour-Trez | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 5 | 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 |