Last updated: November 2, 2025
Understanding the UV Index is crucial for residents of Corneilhan, France, as it directly impacts sunburn prevention and skin health. With its Csa climate, Corneilhan experiences a range of UV exposure throughout the day, peaking at a formidable 10 between noon and 2 PM. This emphasizes the necessity for awareness, as even a brief, unprotected exposure during these hours can lead to skin damage. By staying informed about the local UV levels, you can enjoy the beautiful sun-soaked days in Corneilhan while protecting yourself from harmful effects.
The UV Index reveals a dynamic pattern throughout the day, beginning with a minimal UVI of 1 at 07:00, and gradually rising as the sun ascends. By 10:00, it reaches 4, signaling a shift towards higher exposure, and by 12:00, it peaks at an impressive 8. Among the highest readings, 13:00 and 14:00 hit a scorching 10, emphasizing the need for sun protection during these hours. As the afternoon wanes, the index starts to decline, dropping to 7 by 16:00, and further declining to 5 at 17:00. As evening approaches, the UVI diminishes to 3 at 18:00, and concludes with a gentle 2 at 19:00. This pattern underscores the importance of vigilance against UV exposure as midday approaches, encouraging outdoor enthusiasts to take precautions when the sun is at its strongest.
| Time | UVI | Category | Time to Burn | 
|---|---|---|---|
| 07:00 | 0 | low | 45 min | 
| 08:00 | 1 | low | 45 min | 
| 09:00 | 1 | low | 45 min | 
| 10:00 | 2 | low | 45 min | 
| 11:00 | 3 | moderate | 30 min | 
| 12:00 | 3 | moderate | 30 min | 
| 13:00 | 3 | moderate | 30 min | 
| 14:00 | 2 | low | 45 min | 
| 15:00 | 2 | low | 45 min | 
| 16:00 | 1 | low | 45 min | 
| 17:00 | 1 | low | 45 min | 
| 18:00 | 0 | low | 45 min | 
| 19:00 | 0 | 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 | 
| Corneilhan | 2 | 4 | 6 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |