Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Fanchuan, China, where the unique Cfa climate brings both warmth and significant sun exposure. As the UV levels can peak at an intense 11 around midday, awareness of these numbers is vital for preventing sunburn and protecting your skin health. The varying UV index throughout the day underscores the importance of monitoring sun exposure, particularly during the summer months when the risks can be higher. Stay informed to enjoy the outdoors safely while safeguarding your skin!
From 07:00 to 19:00, the UV Index experiences a dynamic climb, peaking sharply at 12:00 with a high of 11. Early morning hours start low, with a manageable 2 at 07:00, but as the sun ascends, the intensity increases. By 10:00, the index reaches 8, highlighting a need for sun protection. The critical hour arrives at 11:00, where the index hits 10, indicating very high risk of harm from unprotected sun exposure. After the midday peak, a gradual decline begins, with values dropping to 5 by 15:00, and continuing down to 0 by evening at 19:00. This pattern emphasizes the importance of sun safety measures, especially during those peak hours.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 8 | very high | 15 min |
11:00 | 10 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 8 | very high | 15 min |
15:00 | 5 | moderate | 30 min |
16:00 | 3 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, UV index levels vary significantly, with the highest risks occurring between March and October. During this period, the UV Index reaches very high levels of 8-10 in March through September, peaking at an extreme level of 11 in July and August, where burn times drop to as little as 10 minutes. In contrast, the months of January, February, November, and December present moderate UV Index levels of 4-5, allowing for longer safe exposure times of 30 minutes. Visitors and residents are advised to take precautions, especially from March to October, by using sunscreen, wearing protective clothing, and seeking shade during peak hours to minimize the risk of UV-related harm.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Beijing UVI | 2 | 3 | 5 | 8 | 9 | 9 | 10 | 9 | 7 | 6 | 4 | 2 |
Fanchuan | 4 | 5 | 8 | 9 | 10 | 10 | 11 | 11 | 10 | 8 | 5 | 4 |
Chengdu UVI | 5 | 6 | 8 | 10 | 12 | 11 | 11 | 10 | 11 | 8 | 6 | 4 |
Shanghai UVI | 5 | 6 | 8 | 10 | 10 | 11 | 12 | 11 | 11 | 8 | 6 | 4 |
Guangzhou UVI | 7 | 9 | 11 | 12 | 13 | 13 | 13 | 12 | 11 | 10 | 9 | 7 |
Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |