Last updated: July 2, 2025
Understanding the UV Index in Serres, France is crucial for protecting your skin and overall health against harmful ultraviolet rays. As UV levels can spike significantly during the day—reaching a peak of 10 around midday—it’s essential for residents and visitors alike to stay informed about these fluctuations. Sunburn prevention is a key aspect of skin health, and knowledge of UV levels allows you to take appropriate precautions. With Serres' Cfb climate, which typically offers mild summers, it's important to be aware that even on overcast days, UV rays can remain intense. Stay vigilant and enjoy the sun safely!
At 07:00 AM, the UV Index starts off low at 1, making sun protection unnecessary. However, as the day progresses, the UV intensity begins to climb, reaching 3 by 09:00 AM. The real surge occurs around 11:00 AM, where it escalates to 7, and by 12:00 PM, it peaks at a significant 8. The maximum UV exposure is recorded between 01:00 PM and 02:00 PM, both hitting an impressive 10. Following this zenith, the index gradually decreases, dropping to 9 by 03:00 PM, and tapering down to 5 by 05:00 PM. As the sun sets, the UV Index returns to more manageable levels, falling to 2 by 07:00 PM. To ensure safety during peak hours, it is advisable to apply sunscreen and seek shade from 11:00 AM to 02:00 PM.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 7 | 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, 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 |
| Serres | 2 | 4 | 6 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |