Last updated: July 2, 2025
In Cha'anling, China, staying aware of the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels not only helps prevent sunburn but also promotes long-term skin health, reducing the risk of skin damage and related conditions. With Cha'anling's humid subtropical climate (Cfa), residents and visitors experience heightened UV exposure, especially during midday hours when the index peaks at an alarming 12. By staying informed about daily UV fluctuations, you can take proactive steps to protect yourself and enjoy the outdoors safely.
As the sun rises, the UV Index starts off mild at 1 at 07:00, making it safe to enjoy the morning outdoors. By 08:00, it increases to 3, signaling the need for light protection. However, the real intensity kicks in as the clock strikes 10:00, with the index peaking at a robust 12 by 12:00 and 13:00. During these hours, the sun’s rays are at their strongest, reaching a maximum of 11 at 11:00. As afternoon transitions into evening, the index begins to decline, dropping to 10 at 14:00 and gradually falling to 1 by 19:00. To make the most of your day, plan your outdoor activities in the early morning or late afternoon for a safer experience under the sun!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 5 | moderate | 30 min |
10:00 | 8 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 7 | high | 25 min |
16:00 | 5 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, the UV Index shows significant seasonal variation, with the highest risk months occurring from June to August. During this peak summer period, the UV Index reaches 12, categorized as extreme, with a burn time of just 10 minutes. As a result, it is crucial for visitors and residents to take precautions such as wearing sunscreen, protective clothing, and seeking shade during peak sun hours. The preceding months of March, April, and May also present very high levels of UV exposure, especially in April and May when the Index reaches 10. Conversely, the UV levels drop considerably in the winter months, with December showing a moderate Index of 4 and a burn time of 30 minutes. Overall, vigilance during the high UV season is essential to prevent skin damage, while winter offers a more forgiving sun exposure environment.
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 |
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 |
Cha'anling | 6 | 7 | 8 | 10 | 10 | 11 | 12 | 12 | 10 | 8 | 7 | 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 |