Last updated: May 3, 2025
In Saint-Glen, France, being aware of the UV Index is crucial for safeguarding your skin against harmful radiation. The UV Index is not just a number; it directly relates to your risk of sunburn and long-term skin health. Knowing the UV levels can help you take necessary precautions, especially during the peak hours when the index reaches levels of 6 to 8 between noon and 3 PM. With Saint-Glen's Cfb climate, characterized by mild summers, residents and visitors should be particularly vigilant during sunny days to mitigate exposure risks. By understanding and monitoring the UV Index, you can enjoy the beautiful outdoors while protecting your skin from potential harm.
As the sun rises, the UV Index starts at a gentle 1 at 7:00 AM and holds steady until 9:00 AM, indicating a low-risk environment for sun exposure. By 10:00 AM, the intensity begins to ramp up, reaching 3, and the heat is on! At 11:00 AM, the UV Index climbs to 5, signaling the need for sun protection. The peak arrives at 2:00 PM with a scorching 8, when precautions become crucial. As the afternoon progresses, we see a gradual decline, with values slipping back to 7 at 3:00 PM and tapering to 5 by 5:00 PM. Evening approaches, and the UV levels wind down to a more manageable 3 by 6:00 PM, finally settling at 2 as the sun begins to set at 7:00 PM. Stay protected during those 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 | 3 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | 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-Glen | 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 |