Last updated: July 2, 2025
In Ancelle, France, understanding the UV Index is crucial for safeguarding your skin and overall health. With UV levels peaking at a significant 10 during midday hours, awareness of these fluctuations can help prevent sunburn and long-term skin damage. Located in a Cfc climate zone, Ancelle experiences a mix of temperate conditions where the sun's intensity can still pose a risk. By staying informed about the daily UV Index, you can enjoy the beautiful outdoors while taking the necessary precautions to preserve your skin's health.
The UV Index is a dynamic measure of solar intensity throughout the day, peaking dramatically at 12:00 PM with a notable 9, reaching its zenith at 1:00 PM and 2:00 PM with a maximum value of 10. During this period, it's essential to protect your skin from harmful UV rays. Early morning hours remain quite low, peaking at just 1 by 08:00 AM, while by 10:00 AM the index climbs to 5. As the sun continues to rise, it climbs swiftly to 7 by 11:00 AM, making midday the crucial time for sunscreen and shade. As the afternoon wanes, the UV Index gradually decreases, falling back to 5 by 5:00 PM, and finally settling at 1 by 7:00 PM, signaling a safe return to outdoor activities. Stay vigilant and enjoy the sunshine safely!
| 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 | 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 | 1 | low | 45 min |
As the seasons change, so do UV levels, significantly impacting outdoor activities. From January to February, the UV Index is moderate (3 to 5), allowing for 30 minutes of safe sun exposure. However, starting in March, the index climbs to 7, marking the beginning of high-risk exposure with a burn time reduced to 25 minutes. April through August represents the peak risk period, with UV indexes ranging from 8 to 10 and burn times dropping to 15 minutes, categorizing these months as very high exposure. September sees a slight decline to an index of 8, while October presents a high risk again (index 6) with longer burn times of 25 minutes. The risk then decreases significantly in November and December, returning to moderate and low levels (3 and 2, respectively) with extended burn times of 30 to 45 minutes. Residents and visitors are advised to take extra precautions—such as applying sunscreen, wearing protective clothing, and seeking shade—especially during the high-risk months of March to September to minimize sunburn and long-term 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 |
| 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 |
| Ancelle | 3 | 5 | 7 | 8 | 9 | 10 | 10 | 9 | 8 | 6 | 3 | 2 |