Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Boulogne-sur-Gesse, France, a charming town nestled in a temperate climate. With UV levels peaking between 11 AM and 3 PM, reaching a maximum of 10, awareness helps in preventing sunburn and protecting overall skin health. With its diverse outdoor activities, knowing the UV Index can make a significant difference in enjoying the sun safely. Be mindful of the typical risks associated with the region's Cfb climate, where the potential for UV exposure can sometimes be underestimated, ensuring you can soak in the beauty of Boulogne-sur-Gesse while minimizing sun damage.
As the sun rises, the UV Index begins to climb steadily throughout the morning, starting at a mild 1 at 07:00 and peaking at 10 between 13:00 and 14:00. This signifies a significant risk of harm from unprotected sun exposure, urging folks to seek shade and slather on the sunscreen. Hours 10:00 and 11:00 see a sharp increase to 4 and 6, while midday brings the highest intensity at 8 and 10, marking a crucial time for sun safety. As afternoon transitions to evening, the index gradually declines, offering some relief, landing at 3 by 18:00. By nightfall, the risk wanes, falling back to 2. Remember, keeping aware of this UV trend is vital for staying safe in the sun!
| 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 | 8 | very high | 15 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 |
| Boulogne-sur-Gesse | 2 | 4 | 6 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |