Last updated: June 2, 2025
Understanding the UV Index is essential for residents and visitors of Caen, France, as it plays a crucial role in preventing sunburn and protecting skin health. With the city's Cfb climate, residents often face varying levels of UV exposure, particularly during the sunniest hours when the index peaks at 9 between 2 PM and 3 PM. Being aware of these UV levels allows you to take necessary precautions, ensuring you can enjoy the beautiful outdoor scenery while safeguarding your skin from potential damage. Embracing this awareness can make all the difference in maintaining your health under the French sun!
From 07:00 to 09:00, the UV Index remains low, peaking at 2, making it a gentle start to the day for outdoor activities. As the clock strikes 10:00, the intensity ramps up quickly, soaring to 4. The sun reaches its zenith around 12:00 with an impressive peak of 7, signaling a need for sun protection. The afternoon brings even higher values, with the UV Index hitting its maximum at 14:00 with a blazing 9. As the day progresses, a gradual decline follows, dropping to 5 by 17:00 and tapering off to a comfortable 2 by 19:00. It’s a vivid reminder to stay sun-smart during the midday hours when UV exposure is at its highest!
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 | 6 | high | 25 min |
12:00 | 7 | high | 25 min |
13:00 | 8 | very high | 15 min |
14:00 | 9 | very high | 15 min |
15:00 | 8 | 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, the UV Index experiences significant fluctuations, with high-risk months identified primarily from April to August, where the index peaks at an alarming 9 in June. During these months, the exposure category escalates to very high, resulting in a burn time of just 15 minutes for unprotected skin. In contrast, January, November, and December have low UV levels, making sun protection less critical, with burn times extending to 45 minutes. As such, it’s essential for both visitors and residents to stay vigilant during the peak months by applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade, especially between 10 AM and 4 PM, when UV rays are strongest.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Caen | 2 | 3 | 4 | 6 | 8 | 9 | 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 |