Last updated: August 1, 2025
Understanding the UV Index in San-Giuliano, France is crucial for safeguarding your skin and overall health. With UV levels peaking at intensity 9 during the midday hours, it's essential to be aware of these fluctuations to prevent sunburn and long-term skin damage. San-Giuliano experiences a Mediterranean climate (Csb), which means that while the summers are mild, a high UV exposure risk persists, particularly from late morning to early afternoon. By staying informed and taking necessary precautions, you can enjoy the sun safely while protecting your skin's vitality.
As the sun rises, the UV Index begins its ascent, starting at a gentle 1 at 07:00. By 08:00, it climbs to 2, indicating a mild increase in UV exposure. The real peak arrives at 12:00, where the index reaches a striking 9, underscoring the importance of sun protection during these hours. This high level remains steady until 14:00, followed by a gradual descent as the afternoon wanes: 8 at 15:00, 6 at 16:00, and continuing down to 2 at 18:00. As evening approaches, the UV Index drops to a soft 1 by 19:00, signaling a gentle close to the sun-soaked day. Remember to take precautions during the midday hours to safeguard your skin!
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 | 9 | very high | 15 min |
14:00 | 8 | very high | 15 min |
15:00 | 7 | high | 25 min |
16:00 | 5 | moderate | 30 min |
17:00 | 4 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences notable seasonal fluctuations, with specific months posing higher risks for sun exposure. From January to February, the UV levels transition from low to moderate, increasing the need for sun protection as spring approaches. April marks the start of the high UV exposure period, peaking in May and June with very high levels, where the burn time significantly decreases to just 15 minutes. July and August maintain these intense levels, necessitating extra caution for outdoor activities. As autumn sets in, the UV index drops to high in September and October, before returning to moderate in November and returning to low levels in December. Residents and visitors are urged to stay vigilant, particularly during the high-risk months of April to August, ensuring they wear sunscreen and protective clothing to minimize the risk of UV-related health issues.
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 |
Toulouse UVI | 2 | 4 | 6 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |
San-Giuliano | 2 | 4 | 5 | 7 | 8 | 10 | 9 | 9 | 7 | 6 | 3 | 2 |