Last updated: June 2, 2025
In Saint-Martin-Belle-Roche, France, awareness of the UV Index is vital for safeguarding your skin against harmful ultraviolet rays. Understanding UV levels helps you take proactive measures against sunburn and long-term skin damage, ensuring your outdoor activities remain enjoyable and safe. This charming locale, characterized by its Cfb climate, experiences varied UV exposure, peaking with values as high as 9 around midday. As the sun's intensity can change throughout the day, staying informed about the UV Index can empower you to protect your skin and maintain optimal health while enjoying the beautiful outdoors.
The UV Index today presents a clear trajectory of increasing intensity under the midday sun. From a gentle start at 1 at 07:00, the index begins to rise, peaking at 9 between 13:00 and 14:00—a clear indicator to take extra sun safety precautions. As the afternoon wanes, the index gradually descends, dropping back to 5 by 17:00, and finally settling at 1 again by 19:00 as dusk approaches. It’s essential to stay sun-safe during peak hours, especially from 11:00 to 15:00, when UV levels are strongest and the sun is at its highest. Remember to wear sunscreen, seek shade, and stay hydrated!
| 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 | 9 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV exposure fluctuates significantly, with the highest risk months occurring from May to August, when the UV Index reaches levels categorized as very high (UV Index 8-9). During these months, the burn time drastically decreases to just 15 minutes, emphasizing the need for protection. Conversely, the low risk months of January, November, and December offer a safer environment with a UV Index of 2 and a burn time of 45 minutes. As such, visitors and residents should be particularly vigilant during peak summer months by wearing sunscreen, protective clothing, and seeking shade during peak sun hours, while enjoying the milder winter months with less concern for UV exposure.
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 |
| Saint-Martin-Belle-Roche | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 2 |
| 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 |