Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Plouneour-Trez, France, where the unique climate can elevate sun exposure risks. Being aware of the UV levels not only helps in preventing sunburn but also plays a vital role in maintaining overall skin health. With peak UV Index values reaching as high as 8 during the afternoon, it’s essential to take precautions to protect yourself from harmful rays. Given Plouneour-Trez's temperate maritime climate, combining beautiful sunny days with significant UV exposure, staying informed about the UV Index will ensure you enjoy the outdoors safely.
The UV Index rises steadily throughout the morning, starting at a mild 1 at 07:00 and reaching a peak of 8 by 14:00. During this time, it's crucial to take precautions, as sustained exposure can lead to skin damage. From 11:00 onward, the index crosses into the moderate to high range, peaking at 7 and then gradually decreasing in the late afternoon and evening. By 19:00, it drops back to 2, indicating a safer time to enjoy outdoor activities without excessive sun exposure. Remember, protecting your skin is vital when the UV Index climbs as high as 8!
| 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 | 4 | moderate | 30 min |
| 12:00 | 6 | 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 | 5 | moderate | 30 min |
| 18:00 | 3 | 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 |