Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Mezin, France, where sunny days can quickly elevate the risk of harmful UV exposure. With its Cfb climate, Mezin experiences a mix of wet and dry seasons, making it essential to monitor UV levels, particularly during the peak hours between 11 AM and 3 PM when the index reaches a high of 10. Awareness of these levels not only helps in preventing sunburn and protecting skin health but also fosters a proactive approach to outdoor activities. By staying informed about the UV Index, you can enjoy the beautiful outdoors while minimizing your skin cancer risk and ensuring a safe and fun experience.
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 | 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 | 8 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 10 | 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 exhibits significant seasonal fluctuations, impacting the risk of UV exposure for visitors and residents. January and December generally feature a low UV Index of 2, allowing for safer outdoor activities, while February and March see a moderate rise to 4 and 5, respectively, with burn times of 30 minutes. Notably, the high-risk months kick off in April with an increased index of 7, reaching a peak during the summer months of May, June, and July, where the UV Index soars to 8-10, indicating very high levels of exposure and shortening burn times to just 15 minutes. This perilous UV exposure slightly recedes in August and September, but still remains significant with indices of 9 and 7. As temperatures cool, October and November return to moderate levels, while January and December revert to low exposure. Visitors and residents are advised to take extra precautions during high-risk months, especially from April to September, by using sunscreen, wearing protective clothing, and seeking shade, particularly during midday hours.
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 |
| Mezin | 2 | 4 | 5 | 7 | 8 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |
| Toulouse UVI | 2 | 4 | 6 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |