Last updated: May 3, 2025
Understanding the UV Index is essential for residents and visitors of Jegun, France, as it plays a crucial role in safeguarding skin health and preventing sunburn. With the region’s temperate oceanic climate (Cfb), UV exposure can vary dramatically throughout the day, peaking in the early afternoon with indices reaching as high as 9. This highlights the importance of staying informed about UV levels, as even on seemingly mild days, the sun's rays can pose significant risks. By being aware of the UV Index, you can take proactive steps to protect yourself and enjoy the beautiful outdoors safely.
As the sun rises, the UV Index begins its journey, peaking at 1 by 7:00 AM and 8:00 AM, indicating a low risk of harm from unprotected sun exposure. However, by 9:00 AM, it escalates to 2, nudging us to be more cautious. The afternoon hours bring a notable increase, with the index reaching 4 at 10:00 AM, advancing to 5 by 11:00 AM. The real intensity hits around 12:00 PM, soaring to 7, followed by an impressive peak of 9 at 2:00 PM. As the day winds down, the UV Index gradually declines, dropping to 8 at 3:00 PM, then easing to 7, 5, 3, and finally settling at 2 by 7:00 PM. This data serves as a reminder of the sun’s potency, especially during midday, emphasizing the importance of sun protection during 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 | 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 | 2 | low | 45 min |
Seasonal changes in UV exposure highlight significant variations throughout the year, with high-risk months identified primarily from April to August, where the UV Index peaks at 10 during June and July, indicating a very high exposure category and a rapid burn time of just 15 minutes. As spring transitions into summer, visitors and residents are urged to employ protective measures such as applying sunscreen, wearing protective clothing, and seeking shade during peak hours. Conversely, fall and winter months like January and December present lower UV indices, categorized as low, allowing for extended outdoor activity with a burn time of up to 45 minutes. Staying informed about UV levels can help ensure safe outdoor enjoyment year-round.
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 |
| Jegun | 2 | 4 | 5 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |
| Toulouse UVI | 2 | 4 | 6 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |