Last updated: August 1, 2025
In Marignac, France, awareness of the UV Index is crucial for protecting your skin from harmful ultraviolet radiation. Understanding UV levels plays a key role in preventing sunburn and maintaining long-term skin health, especially when peak exposure hits with values reaching 10 around midday. With a Cfb climate that boasts warm summers and moderate exposure, residents and visitors alike should stay informed about daily UV fluctuations to enjoy the sun safely. Keep an eye on the UV Index to ensure your outdoor activities are both enjoyable and skin-friendly!
The UV Index throughout the day showcases a clear rise in intensity, peaking at 10 around 2 PM, demanding attention for sun safety. Starting off gently at a mere 1 at 7 AM and 8 AM, the index steadily escalates, hitting a moderate 4 by 10 AM. As the sun ascends, it reaches 6 at 11 AM and escalates to a striking 9 at 1 PM. The mid-afternoon sun delivers its strongest impact, emphasizing the need for sunscreen and protective gear. As shadows stretch, the UV Index begins to decline, returning to 5 by 5 PM, before tapering off to 2 as the day unwinds. Stay aware and protect your skin during those peak hours!
| 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 | 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 | 1 | low | 45 min |
Throughout the year, seasonal changes in UV exposure highlight significant fluctuations in the UV Index. The months of May through August are particularly high-risk, with UV Index values reaching a peak of 10, indicating very high exposure and a burn time of only 15 minutes. Visitors and residents should remain vigilant during these months, employing protective measures such as sunscreen and clothing, especially between 10 AM and 4 PM when UV exposure is strongest. March and April also show increased risk with UV Index values of 6 and 7 respectively. Conversely, January and December present lower risk levels, with UV Index values of 2 indicating low exposure and longer potential burn times of 45 minutes. It is essential to monitor UV levels year-round and adjust sun protection strategies accordingly to ensure safety.
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 |
| Marignac | 2 | 4 | 6 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |