Last updated: June 2, 2025
Understanding the UV Index in Yuanmou, China, is crucial for protecting your skin and overall health. With UV levels peaking at a dangerous 14 around midday, awareness of these levels is vital for sunburn prevention and long-term skin health. Located in a Cwa climate zone, Yuanmou experiences intense sunshine, particularly in the summer months, making monitoring UV exposure essential. By staying informed about the UV Index, you can take proactive measures to enjoy the outdoors safely while minimizing the risks associated with harmful ultraviolet rays.
The UV Index throughout the day showcases a striking pattern of intensity. Starting with a maximum of 1 at 7:00 AM, the sun rises steadily as the index climbs to 2 by 8:00 AM. By 9:00 AM, the UV intensity reaches 4, but it truly peaks from 11:00 AM to 2:00 PM with relentless values of 10 and surging to a remarkable 14 by 1:00 PM. As the afternoon progresses, the index begins to taper off, dropping to 11 at 3:00 PM, then sliding down to 8 at 4:00 PM. By evening, a gentle decline continues, ending the day with a 1 at 7:00 PM. This pattern serves as a reminder to embrace sun safety, particularly during those midday hours when protection is most crucial!
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 | 13 | extreme | 10 min |
13:00 | 14 | extreme | 10 min |
14:00 | 14 | extreme | 10 min |
15:00 | 11 | extreme | 10 min |
16:00 | 8 | very high | 15 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 significant fluctuations, with the highest levels occurring from March to October. The peak months, May through July, feature extreme UV exposure, reaching indices of 14 to 15, and a burn time of just 10 minutes. In contrast, January and February present very high conditions with an index of 8 to 9, allowing slightly longer burn times of 15 minutes. November also sees a return to very high levels. As such, visitors and residents should exercise extreme caution during these high-risk months, employing protective measures such as sunscreen, protective clothing, and seeking shade whenever possible to minimize UV exposure and reduce the risk of sunburn. In the cooler months of December (with a burn time of 25 minutes) and early spring, vigilance is still necessary, albeit cognitive ease can be afforded due to lower UV levels.
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 |
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 |
Yuanmou | 8 | 9 | 11 | 13 | 14 | 14 | 15 | 14 | 13 | 12 | 9 | 7 |