Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Bessens, France, where the risk of harmful ultraviolet radiation can fluctuate significantly throughout the day. With the Cfb climate typical of this region, sunny days often result in increasing UV levels, peaking at 10 during midday hours, which underscores the necessity of awareness for effective sunburn prevention and maintaining skin health. By grasping the variations in UV exposure—from low levels in the early morning to much higher values by midday—local residents can take proactive steps to protect themselves while enjoying the beautiful outdoors. Remember, knowledge is your best defense against UV-related damage!
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 |
| Bessens | 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 |