Last updated: August 1, 2025
In Oust, France, staying aware of the UV Index is crucial for protecting your skin and overall health. As the sun's rays can intensify throughout the day, understanding these UV levels helps you avoid sunburn and related skin issues. The moderate Cfb climate of Oust brings seasonal variations, but during peak hours—particularly from 12 PM to 2 PM—the UV Index soars to levels of 9 to 11, indicating a high risk of harm from unprotected sun exposure. Equip yourself with knowledge about UV Index trends to enjoy the beauty of Oust while safeguarding your skin!
As the sun rises, the UV Index starts off mild, peaking at 1 by 8:00 AM. However, things heat up quickly! By 10:00 AM, it surges to 4, reaching 6 at 11:00 AM. The afternoon sun really cranks it up, hitting a maximum of 11 at 2:00 PM, making this the moment when protective measures should be a priority. As we approach late afternoon, the index begins to drop, settling at 6 by 5:00 PM and tapering off to 2 by 7:00 PM. Remember to stay sun-safe during those peak hours!
| 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 | 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 Index levels exhibit significant variability, with high-risk months typically occurring from April to August. During this period, the UV Index reaches its peak at 11 in June and July, indicating an extreme risk for UV exposure where the recommended burn time drops to just 10 minutes. To ensure safety, it is crucial for visitors and residents to take precautions such as using broad-spectrum sunscreen, wearing protective clothing, and seeking shade during the peak hours of sunlight, especially in these high-risk months. March and October mark transitional months with high levels of UV exposure as well, while winter months like January and December see much lower UV levels, allowing for longer safe exposure times of up to 45 minutes. Overall, awareness of these seasonal changes is essential for effective sun protection.
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 |
| 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 |
| Oust | 3 | 5 | 6 | 8 | 9 | 11 | 11 | 10 | 8 | 6 | 4 | 2 |