Last updated: August 1, 2025
Understanding the UV Index in Wanmu, China is essential for anyone seeking to enjoy the outdoors safely. Being aware of UV levels helps prevent sunburn and long-term skin damage, ensuring that your time under the sun is enjoyable and healthy. Nestled in a humid subtropical climate, Wanmu experiences varying UV exposure throughout the day, with peak levels soaring to a staggering 13 from noon to early afternoon. With these high UV index values, it’s crucial to stay informed and take proper precautions to protect your skin against harmful radiation.
As the sun rises, the UV Index begins at a gentle 1 at 7:00 AM, gradually increasing to 2 by 8:00 AM. By 9:00 AM, it reaches a moderate 4, but the intensity really ramps up at 10:00 AM, soaring to 8. The peak occurs at 12:00 PM, where the UV Index hits a staggering 13, remaining consistently high until 1:00 PM. As the afternoon progresses, it starts to decline, dipping to 12 at 2:00 PM and gradually falling to 3 by 5:00 PM. The day concludes with a return to a safer 1 by 7:00 PM, making it essential to stay protected during those intense midday hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 8 | very high | 15 min |
16:00 | 5 | moderate | 30 min |
17:00 | 3 | moderate | 30 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
The UV Index experiences significant seasonal variations, peaking during the summer months. From January through March, the UV Index climbs from a high of 6 to an alarming 10, marking the start of a heightened risk for sunburn. The months of April through September represent the highest risk, with an extreme category UV Index ranging from 12 to 13, where the burn time shortens dramatically to just 10 minutes. October sees a slight decrease with a UV Index of 9, indicating a return to the very high category, while November and December bring relief, with indices of 7 and 5 respectively. Given these conditions, it is crucial for visitors and residents to take extra precautions during the high-risk months—particularly from April to September—by wearing protective clothing, seeking shade, and using sunscreen, especially during midday hours when UV exposure is at its peak.
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 |
Wanmu | 6 | 7 | 10 | 12 | 12 | 12 | 13 | 12 | 11 | 9 | 7 | 5 |
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 |