Last updated: August 1, 2025
In Guiscriff, France, staying informed about the UV Index is essential for maintaining your skin health and preventing sunburn. Understanding daily UV levels allows residents and visitors alike to take proactive measures against harmful sun exposure, especially during the peak hours when the UV Index can soar to 9—a significant risk for skin damage. With Guiscriff's Cfb climate, bringing together mild summers and varied weather patterns, knowing when to seek shade or apply sunscreen becomes crucial. Embrace the beauty of the sun while protecting yourself by staying aware of the UV Index!
The UV Index on this sunny day starts off modestly, peaking at 1 between 07:00 and 09:00, indicating minimal risk for harm from unprotected sun exposure. As the day progresses, we see a noticeable climb: by 10:00, the index reaches 3, and by noon, it escalates to a significant 7. The highest point occurs at 14:00, with a peak of 9, highlighting a high risk of harm from unprotected sun exposure during these hours. As the afternoon transitions to evening, the index gradually declines to 2 by 19:00, suggesting a safer window for outdoor activities. It’s a clear reminder to stay protected, especially during the peak hours of 12:00 to 15:00 when the sun’s intensity is at its strongest!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 1 | 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 | 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, 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 |
Guiscriff | 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 |