Last updated: May 3, 2025
In Courcelles-les-Lens, France, being aware of the UV Index is essential for maintaining skin health and preventing sunburn. Understanding UV levels can make a significant difference, especially during peak hours when the UV Index climbs to 7 around midday. This information is particularly important in the region’s Cfb climate, where summer days can lead to elevated UV exposure risks. By keeping an eye on the UV Index, residents can take proactive measures to protect themselves from harmful effects, ensuring their outdoor activities remain enjoyable and safe.
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 |
Throughout the year, the UV Index experiences notable fluctuations, indicating varying levels of exposure risk. The high-risk months for UV exposure are from April to August, with June and July recording the peak UV Index of 8 (very high), resulting in a quick burn time of just 15 minutes. In contrast, January, February, November, and December exhibit a low UV Index of 2 or below, allowing for much longer exposure times before burns occur, approximately 45 minutes. Visitors and residents are advised to take precautions during the high UV months by seeking shade, wearing protective clothing, and applying sunscreen to minimize the risk of skin damage.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Courcelles-les-Lens | 2 | 2 | 4 | 6 | 7 | 8 | 8 | 7 | 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 |