Last updated: July 2, 2025
Understanding the UV Index in Muyu, China, is essential for maintaining skin health and preventing sunburn, especially given the region's characteristic Cwa climate. The UV Index can soar as high as 13 during midday hours, highlighting the importance of being vigilant about sun exposure. By comprehending the various UV levels throughout the day, residents and visitors can better protect themselves against harmful rays, ensuring enjoyable outdoor activities without compromising skin safety. Be aware and stay safe under the sun!
As the sun rises, the UV Index begins its climb, starting at a gentle 1 at 07:00. By 08:00, it ticks up to 3, signaling a need for light sun protection. The intensity escalates sharply, peaking at an intense 13 by 12:00 and 13:00, making midday the most hazardous time for unprotected skin. Thankfully, as the afternoon cools, the index gradually declines, dropping to 9 at 15:00 and further to 6 by 16:00. After a gradual descent, it settles back to a safe 1 by 18:00 and 19:00, signaling the end of a day spent under the sun. Remember, when the UV Index reaches critical levels, it’s essential to take precautions to protect your skin!
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 | 13 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 9 | very high | 15 min |
16:00 | 6 | high | 25 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 changes, with the highest values occurring from April through September. During these months, the UV Index peaks at 13 from May to July, indicating an extreme exposure category with a burn time of just 10 minutes. Consequently, February and March are also high-risk, with UV Index values of 8 and 10 respectively, both categorized as very high. Visitors and residents should exercise caution and take protective measures, especially during these months, by wearing broad-spectrum sunscreen, protective clothing, and sunglasses, and by seeking shade during peak sun hours. As the year progresses into October and November, the UV levels decrease, making outdoor activities safer, although vigilance is still advisable as the risk remains moderate to high.
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 |
Muyu | 6 | 8 | 10 | 12 | 13 | 13 | 13 | 12 | 12 | 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 |