Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Longcang, China, where the unique climate can lead to high levels of ultraviolet radiation throughout the day. With peak UV Index values soaring to 15 around noon, it's essential to be aware of your sun exposure to prevent sunburn and protect your skin health. Longcang's Dwc climate means distinct seasonal variations, but during sunny periods, the risks of overexposure are significant. By being informed about the UV levels, you can enjoy the sun safely and maintain your well-being.
As the day begins at 7:00 AM, the UV Index is a mild 1, but it quickly climbs throughout the morning. By 10:00 AM, it jumps to 7, signaling stronger sun exposure. The peak arrives at 12:00 PM, where the reading soars to a blistering 13, indicating high risk for unprotected skin. This intensity continues, hitting a maximum of 15 at 1:00 PM before gradually tapering off. By the late afternoon, the UV Index drops to 6 at 5:00 PM, and finally retreats to 1 by 7:00 PM. It's a vivid reminder to embrace sun safety during the peak 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 | 13 | extreme | 10 min |
13:00 | 15 | extreme | 10 min |
14:00 | 14 | extreme | 10 min |
15:00 | 12 | extreme | 10 min |
16:00 | 9 | very high | 15 min |
17:00 | 6 | high | 25 min |
18:00 | 3 | moderate | 30 min |
19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal variations, with the highest levels occurring from March to September. During this peak period, particularly in April through August, the UV Index reaches extreme levels of 13 to 15, with a burn time of only 10 minutes for unprotected skin. The highest-risk months are April, May, and June, where the UV Index stays consistently at 15 and poses serious risk for sunburn or skin damage. In contrast, January and December present the lowest UV levels with a moderate exposure category. Visitors and residents are advised to take protective measures, such as wearing sunscreen, hats, and UV-blocking clothing, especially during high-risk months. Planning outdoor activities outside the peak sun hours of 10 a.m. to 4 p.m. is also recommended to minimize UV exposure.
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 |
Longcang | 5 | 7 | 10 | 13 | 15 | 15 | 15 | 14 | 13 | 10 | 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 |