Last updated: August 1, 2025
Understanding the UV Index in Jiguanshan, China, is essential for safeguarding your skin from harmful ultraviolet radiation. With peak levels reaching 10 during the midday hours, awareness of UV exposure can significantly aid in preventing sunburn and promoting long-term skin health. Jiguanshan, situated in a Dwa climate zone, experiences distinct seasonal variations, yet the risks of high UV exposure remain consistent, particularly in the summer months. By staying informed about daily UV levels, residents and visitors alike can take proactive steps to protect themselves while enjoying the beautiful outdoors.
The UV Index throughout the day reveals a dynamic pattern of sun intensity, peaking dramatically as the sun climbs. At 07:00, it starts at a mild 2, but by 09:00, it escalates to a notable 7. The intensity reaches its zenith at 11:00 and 12:00, both with a robust 10, demanding protective measures for outdoor activities. As the afternoon progresses, the index gradually declines, falling to 5 by 15:00 and tapering off to 1 by 17:00, where it remains until twilight. This highlights the critical hours for sun exposure, especially between 10:00 and 14:00, when the sun’s rays are at their strongest.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 8 | very high | 15 min |
11:00 | 9 | very high | 15 min |
12:00 | 9 | very high | 15 min |
13:00 | 8 | very high | 15 min |
14:00 | 7 | high | 25 min |
15:00 | 4 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, UV exposure fluctuates significantly, with the highest risks occurring in the summer months. From March to September, the UV Index reaches levels of 6 to 10, marking these months as high-risk for sunburn, particularly in April, May, June, July, August, and September when the index remains at 8 to 10. During these peak months, burn times are as low as 15 minutes, indicating the need for vigilant sun protection. In contrast, January, February, November, and December are characterized by lower UV levels, categorized as low to moderate, with longer burn times of 30 to 45 minutes. As such, it is advisable for residents and visitors to take extra precautions, such as wearing sunscreen, protective clothing, and seeking shade during peak hours, from March through September, while enjoying the conditions safely during the cooler months.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Jiguanshan | 2 | 3 | 6 | 8 | 8 | 10 | 10 | 9 | 8 | 6 | 3 | 2 |
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 |