Last updated: August 1, 2025
Understanding the UV Index in Shulan, China is essential for safeguarding your skin and overall health. The UV Index serves as a vital tool for predicting the strength of sun radiation, helping residents and visitors alike take precautionary measures against harmful effects like sunburn and long-term skin damage. Shulan's Dwa climate, characterized by its warm summers, exposes individuals to varying levels of UV radiation throughout the day, peaking at an index of 10 from 11:00 AM to 12:00 PM. By staying informed about UV levels, you can enjoy outdoor activities while minimizing risks to your skin and health.
As the sun rises, the UV Index begins its climb, starting at a modest 3 by 7:00 AM. By 9:00 AM, it escalates to 7—a signal to start seeking shade. The intensity peaks at 11:00 AM and 12:00 PM with an impressive 10, indicating a time for sunscreen application and careful outdoor planning. As the afternoon progresses, the index gradually declines, landing back at 5 by 3:00 PM and tapering off to 1 by late evening. Stay sun-safe during the peak hours, particularly between 10:00 AM and 2:00 PM!
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 | 7 | high | 25 min |
11:00 | 8 | very high | 15 min |
12:00 | 8 | very high | 15 min |
13:00 | 7 | high | 25 min |
14:00 | 6 | 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 |
As the seasons change, so do the UV levels, significantly impacting sun safety for visitors and residents. From January to March, the UV Index starts low to moderate, with a burn time extending from 45 minutes in January to 30 minutes by March. April marks the transition to higher levels, with a UV Index of 7 and a burn time of 25 minutes. The most critical months for sun exposure are May through August, when the UV Index reaches its peak, hitting 10 in July, with a dangerously low burn time of just 15 minutes. As summer wanes, the UV Index declines in September to 7 (burn time: 25 minutes) and continues to moderate through October and November. To protect against harmful UV radiation, it is crucial for everyone to take precautions, especially during the high-risk months of late spring and summer. Wearing sunscreen, protective clothing, and seeking shade are essential practices during these times.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Shulan | 2 | 3 | 5 | 7 | 8 | 9 | 10 | 8 | 7 | 5 | 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 |