Last updated: June 2, 2025
Understanding the UV Index is essential for residents of Xiying, China, where the climate is classified as BSk, characterized by sunny summers and dry conditions. Awareness of UV levels is crucial for protecting yourself from sunburn and maintaining long-term skin health. During peak hours, particularly from 12:00 PM to 1:00 PM, the UV Index can reach a maximum of 10, indicating a very high risk of harm from unprotected sun exposure. Knowing these levels empowers you to take appropriate precautions, ensuring your outdoor activities remain both enjoyable and safe.
As the sun rises, the UV Index starts off low at 1 by 07:00, making it a safe time for early outdoor activities. By 08:00, it increases to 3, hinting at the strengthening rays. The index escalates dramatically, hitting 5 by 09:00 and peaking at an intense 10 between 12:00 and 13:00—a time when sun protection is crucial. The afternoon sees a decline, with the UV Index dropping to 8 at 14:00, before gradually cooling off to 5 by 15:00. As the day winds down, the UV levels decrease further to 2 at 17:00 and retreat to a minimal 1 by 18:00 and onwards. Stay sun-smart and adjust your outdoor plans accordingly!
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 | 9 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 10 | very high | 15 min |
14:00 | 8 | very high | 15 min |
15:00 | 5 | moderate | 30 min |
16:00 | 3 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels fluctuate significantly, indicating varying sun exposure risks. The high-risk months with very high UV ratings (8-10) are April through August, where the burn time decreases to just 15 minutes. March marks the transition into higher risk with a UV Index of 6, while by October, the risk remains elevated at an Index of 7 with a burn time of 25 minutes. For January, February, November, and December, UV levels are deemed moderate (3-4) with a burn time of 30 minutes. To protect yourself against harmful UV radiation, it is advised that visitors and residents limit sun exposure during the peak hours from late morning to mid-afternoon, seek shade, and wear appropriate sunscreen, especially during those high-risk months.
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 |
Xiying | 3 | 4 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 7 | 4 | 3 |
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 |