Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Jianchanggou, China, where the climate often poses significant sun exposure risks. As UV levels peak during the midday hours, reaching a high of 9 at noon, being aware of these readings can help you take necessary precautions against sunburn and long-term skin health issues. With the Dwb climate characterizing this region, the potential for intense sunlight underscores the importance of checking the UV Index regularly to protect yourself and enjoy the outdoors safely.
The UV Index throughout the day reveals a distinct ebb and flow of solar intensity. Early risers start their day at 7:00 AM with a moderate index of 3, but as the sun climbs higher, it peaks at a formidable 9 from 11:00 AM to 1:00 PM—marking the most intense period for UV exposure. From this zenith, the index gradually declines, dipping to 7 by 2:00 PM, and further settling to a gentle 1 by 5:00 PM. Remember, during the highest peaks, sunscreen is your best friend as you navigate the sun's powerful rays!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 3 | moderate | 30 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 | 9 | very high | 15 min |
14:00 | 7 | high | 25 min |
15:00 | 5 | moderate | 30 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
As the seasons change, so does the UV Index and the associated risk of sun exposure. January and December have the lowest UV Index at 2 with a low exposure category, allowing for longer burn times of 45 minutes. From February to November, the UV Index gradually increases, peaking in July at 11, categorized as extreme, where burn time shortens to just 10 minutes. High-risk months include March through August, where the UV Index reaches levels classified as high to very high. Notably, April, May, and June maintain 8 or 9, demanding vigilant sun protection. As visitors and residents navigate these months, it's crucial to wear protective clothing, apply sunscreen regularly, and seek shade, especially during peak hours, to minimize the risk of UV-related skin damage.
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 |
Jianchanggou | 2 | 3 | 6 | 8 | 8 | 9 | 11 | 10 | 8 | 5 | 3 | 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 |