Last updated: May 3, 2025
Understanding the UV Index is essential for residents and visitors of Saint-Laurent-les-Tours, France, where the climate promotes outdoor activities throughout the year. With UV levels peaking around midday—reaching a high of 8—awareness of these levels is crucial for preventing sunburn and safeguarding skin health. Knowledge of UV exposure can help you enjoy the beautiful surroundings of this charming region while minimizing the risks of overexposure. Whether you're exploring the picturesque countryside or relaxing outdoors, staying informed about the UV Index can ensure you maintain a healthy and enjoyable experience under the sun.
As the sun climbs higher in the sky, the UV Index begins to rise dramatically. Starting at a gentle 1 at 07:00, it gradually increases to 2 by 09:00, then makes a noticeable leap to 4 at 10:00. The real intensity kicks in at 11:00, reaching 5, and peaking at a blistering 8 between 13:00 and 15:00. At 12:00, it strikes 7, signaling that the sun is at its strongest. This peak exposure time is crucial; as the afternoon wanes, the levels drop, moving down to 6 by 16:00, and continuing to decline to 3 by 18:00. The day concludes with a return to 1 by 19:00, reminding us to stay safe and protect our skin during the peak hours!
| 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 | 5 | moderate | 30 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
The UV Index exhibits notable seasonal variations, with high and very high levels prevalent during the warmer months. From March to August, the UV Index peaks, particularly in June and July when it hits 10, posing a significant risk for sunburn with a burn time of just 15 minutes. May also sees a very high index at 8, while April and September reach a high level of 7. Conversely, the winter months of January and December present a much lower risk, categorized as low exposure with burn times of 45 minutes. Residents and visitors are advised to take extra precautions—such as applying sunscreen, wearing protective clothing, and seeking shade—during the high-risk months of March through August, especially on sunny days, to mitigate the harmful effects of increased UV radiation.
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 |
| Saint-Laurent-les-Tours | 2 | 3 | 6 | 7 | 8 | 10 | 10 | 9 | 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 |