Last updated: July 2, 2025
Understanding the UV Index in Cognac, France is essential for protecting your skin and overall health. With the region's Cfb climate, characterized by mild summers, residents and visitors alike face varying levels of UV exposure throughout the day. By being aware of UV levels, especially during peak hours when the index can reach as high as 9, you can significantly reduce your risk of sunburn and long-term skin damage. As you enjoy the beautiful sunny days in Cognac, keep an eye on the UV Index to ensure a safe and enjoyable outdoor experience.
As the sun graces the day, the UV Index begins its climb. Starting at a gentle 1 at 07:00, it remains low until 09:00, reaching 2. By 10:00, the intensity ramps up to 3, but the real heat arrives around 12:00, when it peaks at a soaring 7. The afternoon brings the highest levels, with the index hitting 9 at 13:00, 14:00, and 15:00, indicating a serious need for sun protection. As the day rolls on, the UV levels gradually dip, falling to 5 by 17:00 and continuing to decline until settling at 2 by 19:00. Plan accordingly to enjoy the sunshine safely!
| 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 | 3 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 9 | 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 | 2 | low | 45 min |
Throughout the year, the UV Index in the region exhibits significant seasonal variation, with the highest values occurring during the summer months. May through August are considered high-risk months, where the UV Index reaches its peak at 9, categorized as very high, allowing for a burn time of only 15 minutes. This necessitates increased caution, as prolonged exposure can lead to skin damage. In contrast, January, December, and February present a lower risk, with indices of 2 and 3 which classify them as low to moderate skin exposure categories, providing more lenient burn times of 45 and 30 minutes respectively. Visitors and residents are strongly advised to be aware of these seasonal changes, particularly during the summer months, and to implement protective measures such as wearing sunscreen, hats, and protective clothing when outdoors.
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 |
| Cognac | 2 | 3 | 5 | 7 | 8 | 9 | 9 | 9 | 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 |