Last updated: July 2, 2025
Staying informed about the UV Index in Saint-Julien-aux-Bois is essential for maintaining optimal skin health and preventing sunburn. Understanding UV levels can help residents and visitors alike take proactive measures to protect themselves from harmful UV radiation, especially during the peak hours of midday when the index rises significantly. Nestled in a temperate climate (Cfb), Saint-Julien-aux-Bois experiences varied UV exposure risks throughout the year, with peak values reaching up to 10 in summer. By monitoring the UV Index, you can enjoy the beautiful outdoors while safeguarding your skin from damage.
The UV Index reveals a dynamic pattern throughout the day, beginning with a minimal UVI of 1 at 07:00, and gradually rising as the sun ascends. By 10:00, it reaches 4, signaling a shift towards higher exposure, and by 12:00, it peaks at an impressive 8. Among the highest readings, 13:00 and 14:00 hit a scorching 10, emphasizing the need for sun protection during these hours. As the afternoon wanes, the index starts to decline, dropping to 7 by 16:00, and further declining to 5 at 17:00. As evening approaches, the UVI diminishes to 3 at 18:00, and concludes with a gentle 2 at 19:00. This pattern underscores the importance of vigilance against UV exposure as midday approaches, encouraging outdoor enthusiasts to take precautions when the sun is at its strongest.
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 | 7 | high | 25 min |
17:00 | 5 | moderate | 30 min |
18:00 | 3 | moderate | 30 min |
19:00 | 2 | low | 45 min |
The UV Index shows significant seasonal variation, with high-risk months peaking from May to August, where the index reaches levels of 9 to 10 and is categorized as very high. In these months, the recommended burn time is as short as 15 minutes, highlighting the need for increased sun protection strategies. As temperatures rise, particularly from March to September, UV exposure intensifies, with reminders to seek shade, wear protective clothing, and apply sunscreen frequently. Conversely, the months of January and December present a low risk, with an index of 2 and a burn time of 45 minutes. Visitors and residents should be particularly cautious during the high UV months, ensuring to stay safe while enjoying the outdoors.
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 |
Saint-Julien-aux-Bois | 2 | 3 | 6 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |
Toulouse UVI | 2 | 4 | 6 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |