Last updated: June 2, 2025
Awareness of the UV Index is crucial for residents and visitors of Jalons, France, where the Cfb climate brings a mix of mild and sunny days. Understanding UV levels is essential for sunburn prevention and maintaining skin health, as prolonged exposure can lead to serious effects, including skin damage and increased risk of skin cancer. With peak UV Index values reaching as high as 8 during midday hours, the risks of harmful UV radiation are significant, making it vital to stay informed and take protective measures, especially when exploring the beautiful surroundings of Jalons.
The UV Index throughout the day showcases a dynamic pattern in sunlight intensity, starting with a mild 1 at 07:00 and 08:00. As the sun climbs higher in the sky, it reaches a moderate 3 by 09:00. The real surge begins at 10:00 when the index hits 4, peaking at 12:00 and 13:00 with an impressive 8. This peak lasts through 14:00 and 15:00, reminding us to take precautions under the blazing sun. As the day progresses, the intensity gradually decreases, dipping to 6 at 16:00, and then fading further to 4, 3, and finally 2 by 19:00. It's a clear reminder of the sun's power and the importance of sun protection during peak hours!
| 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 | 4 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
As the seasons change, so do UV levels, significantly impacting safety for visitors and residents. January has a low UV Index of 2, with a burn time of 45 minutes, while February and March see a moderate increase to 3 and 4, respectively, indicating a burn time of 30 minutes. Moving into April, the UV Index rises to 6 (high), compressing burn time to 25 minutes. The high-risk months of May through August present a very high UV Index of 8, where skin can burn in as little as 15 minutes. A moderate drop occurs in September (UV Index 6), followed by October with a UV Index of 4 before returning to low levels in November and December. Visitors and residents are strongly advised to take protective measures during May to August, such as wearing sunscreen, long sleeves, and sunglasses, as exposure during these months can pose serious risks to skin health.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jalons | 2 | 3 | 4 | 6 | 8 | 8 | 8 | 8 | 6 | 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 |