Last updated: June 2, 2025
Understanding the UV Index in Hengdaohezi, China is essential for safeguarding your skin and overall health. With significant UV levels peaking during the day, particularly between 10:00 AM and 1:00 PM—when the index reaches a maximum of 9—it's critical to be aware of sun exposure to prevent sunburn and long-term skin damage. Hengdaohezi, characterized by its Dwb climate, experiences notable UV rays, making it important for residents and visitors alike to monitor these levels. Stay informed and protect yourself to enjoy the outdoors safely!
From 07:00 AM, the UV Index begins its ascent with a mild 3, gradually climbing to a peak of 9 by 10:00 AM and maintaining that intensity until 12:00 PM. As the afternoon unfolds, the index begins to wane, dropping to 8 at 1:00 PM and descending further to 6 by 2:00 PM. The UV levels continue to decline, reaching 4 at 3:00 PM before settling into a gentle decline towards evening, ultimately reducing to a low of 1 by 5:00 PM and remaining there until 7:00 PM. This data highlights the importance of sun protection during the midday hours when the UV Index is most severe.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 3 | moderate | 30 min |
08:00 | 5 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 9 | 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 | 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 | 1 | low | 45 min |
The UV Index exhibits pronounced seasonal changes, with high-risk months occurring from April to August. During this period, the UV Index peaks at 10 in July and remains very high, emphasizing the need for increased sun protection. Visitors and residents should be particularly cautious during May through August, where the burn time drops to as little as 15 minutes in peak conditions. Early months like January and December have a low UV Index, offering safer outdoor options, while September marks a slight decrease, emerging from the high-risk zone. It is advisable for everyone to take appropriate precautions, such as wearing sunscreen, protective clothing, and seeking shade during peak hours, especially from late spring to summer.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hengdaohezi | 2 | 3 | 5 | 7 | 8 | 9 | 10 | 9 | 7 | 4 | 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 |