Last updated: June 2, 2025
In Le Castellet, France, understanding the UV Index is crucial for sun safety and maintaining skin health. With its Mediterranean climate characterized by warm summers, this charming village experiences varying levels of UV radiation throughout the day, peaking at a high of 10 between noon and 2 PM. Being aware of UV levels helps prevent sunburn and long-term skin damage, making it vital for both residents and visitors to take precautions when the sun is at its strongest. Prioritizing UV Index awareness ensures you can enjoy the beautiful outdoor offerings of Le Castellet without compromising your well-being.
The UV Index rises dramatically throughout the day, peaking at an impressive 10 between 1 PM and 2 PM, indicating a high risk of harm from unprotected sun exposure. Starting from a modest 1 at 7 AM, the index gradually climbs, reaching 9 by noon. As the clock strikes 1 PM, the UV radiation intensity reaches its zenith, urging sun-seekers to take necessary precautions. Fortunately, the afternoon brings a gradual decline, with values dropping to 7 by 4 PM and tapering off to 1 by the evening, providing a welcome relief from the midday sun's harsh rays. Stay protected!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 10 | 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 | 1 | low | 45 min |
As the seasons change, the UV Index experiences notable fluctuations, influencing both visitor and resident safety. January and December boast a low UV Index of 2, allowing for extended exposure times of 45 minutes without significant risk. However, as we move into spring with February and March, the UV Index rises to 4 and 5 respectively, indicating a moderate risk with a burn time of just 30 minutes. The high-risk months arrive in April through August, with peak values of 9 and 10 during May and June, categorizing the exposure as very high and shortening safe sun exposure to as little as 15 minutes. September sees a slight decrease to a high index of 7, while October and November return to moderate levels. Visitors and residents should take precautionary measures during the higher UV months by seeking shade, wearing protective clothing, and using sunscreen regularly to minimize skin damage.
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 |
| Nice UVI | 2 | 4 | 6 | 7 | 8 | 10 | 9 | 8 | 7 | 5 | 3 | 2 |
| Le Castellet | 2 | 4 | 5 | 7 | 9 | 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 |