Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Rivery, France, as it plays a vital role in ensuring skin health and preventing sunburn. With the region's temperate maritime climate, UV exposure can vary throughout the day, particularly peaking between noon and 3 PM when levels can reach a notable 7. By staying informed about the daily UV Index, you can take proactive measures to protect your skin, enjoying the beautiful, sunlit days of Rivery while minimizing the risk of harmful UV damage.
As the sun rises, the UV Index begins its climb, peaking during the midday hours. At 07:00 AM, the index starts at a gentle 1, barely a concern. However, by 10:00 AM, it escalates to a moderate 4, signaling the time to apply sunscreen. The sun’s intensity reaches its zenith at 12:00 PM, hitting a robust 7 and remaining high until 15:00 PM. After this peak, the UV levels begin to taper off, dropping to 5 by 16:00 PM and declining further to 1 by 19:00 PM. Stay protected during those hours when the UV rays are at their strongest!
| 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 | 5 | moderate | 30 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the UV Index fluctuates throughout the year, understanding these seasonal changes is crucial for both residents and visitors. High-risk months for UV exposure typically occur from April to August, peaking in June and July when the UV Index reaches a very high level of 9 and 8, respectively, resulting in a burn time of just 15 minutes. To protect against harmful effects of UV radiation, individuals should take precautions during these months, such as wearing sunscreen, protective clothing, and seeking shade during midday hours. During the months of January, November, and December, the UV Index is notably lower, with exposure considered low, allowing for more relaxed outdoor activities without heavy sun protection. Overall, being aware of UV changes can greatly enhance safety and enjoyment while enjoying the outdoors.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rivery | 2 | 3 | 4 | 6 | 7 | 9 | 8 | 8 | 5 | 4 | 2 | 1 |
| 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 |