Last updated: May 3, 2025
In Yuanmou, China, understanding the UV Index is crucial for protecting your skin and overall health. With UV levels peaking around midday at 14, the risks of sunburn and long-term skin damage are significant, especially in a Cwa climate that features hot, sunny summers. By being aware of the UV Index, you can take proactive steps to safeguard against harmful rays, ensuring that outdoor activities remain enjoyable and safe. Stay informed about daily UV levels and practice sun safety to maintain healthy skin while making the most of Yuanmou’s beautiful outdoor environment.
The UV Index data reveals a striking pattern throughout the day. Starting from a low of 1 at 07:00, the UV levels rise sharply, reaching 4 by 09:00 and peaking at a blistering 14 between 13:00 and 14:00. The intensity of ultraviolet rays is especially harsh around 12:00, with a measurement of 13, suggesting it’s best to seek shade or wear protective gear during these hours. As the sun begins to descend, the index gradually falls, tapering back to 4 by 17:00 and finally returning to 1 at 19:00. This clear trajectory emphasizes the importance of midday sun safety for those planning outdoor activities.
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 | 7 | high | 25 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 |