Last updated: June 2, 2025
Understanding the UV Index in Le Grand-Bourg, France is crucial for maintaining your skin's health and preventing sunburn, especially during the warmer months. With a temperate climate typical of the Cfb zone, residents and visitors alike should be aware of the varying UV levels throughout the day—ranging from a manageable 1 in the morning to a peak of 9 at midday. As ultraviolet radiation can cause both immediate and long-term skin damage, keeping an eye on the UV Index allows you to take necessary precautions. Whether you're enjoying outdoor activities or simply soaking up the sun, being informed empowers you to protect your skin and enjoy all that Le Grand-Bourg has to offer safely.
The UV Index data for the day reveals a dynamic and intense sun exposure. Starting off with a maximum of 1 at 7:00 AM and 8:00 AM, it quickly rises to 2 by 9:00 AM. The sun reaches its peak intensity from 12:00 PM to 3:00 PM, hitting a scorching 9 during the hottest hours. As the afternoon wanes, the UV index gradually declines to 7 by 4:00 PM, then further to 5 at 5:00 PM, and eventually settling at a more manageable 2 by 7:00 PM. To stay safe and protect your skin, it's crucial to seek shade and apply sunscreen, especially during those midday hours when the UV Index is at its highest!
| 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 | 6 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 9 | 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 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, UV levels fluctuate significantly, with the highest risk occurring from May to August when the UV Index reaches very high values of 8 to 10, resulting in a quick burn time of just 15 minutes. In contrast, January and December present the lowest risk with a UV Index of 2, allowing for a longer burn time of 45 minutes. April also marks a notable increase as the UV Index climbs to high at 7, and visitors and residents should be particularly cautious from May through August, ensuring they apply sunscreen, wear protective clothing, and seek shade during peak hours to minimize the risk of sunburn and long-term skin damage. Conversely, during the moderate months of February, March, October, and November, while caution is still advised, the risk is less severe. Stay informed and protect your skin year-round!
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 |
| Lyon UVI | 2 | 3 | 5 | 6 | 8 | 10 | 9 | 8 | 6 | 5 | 3 | 2 |
| Le Grand-Bourg | 2 | 3 | 5 | 7 | 8 | 9 | 10 | 9 | 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 |