Last updated: June 2, 2025
Awareness of the UV Index is crucial for residents and visitors in Wanjiazhuang, China, where sun exposure can vary significantly throughout the day. Understanding UV levels is essential for preventing sunburn and protecting overall skin health. With the region's humid subtropical climate (Cfa), inhabitants face particularly high UV risks, especially during the midday hours when the index peaks at a staggering 13. By staying informed about local UV conditions, individuals can take proactive measures to enjoy the sun safely while safeguarding their skin.
As the sun rises, the UV Index begins its ascent, starting at a moderate 1 at 07:00. By 08:00, it climbs to a 3, but the real intensity emerges by 10:00, peaking at an impressive 11, indicating a high risk of harm from unprotected sun exposure. The intensity remains fierce, soaring to a maximum of 13 at 12:00 and 13:00, before gradually receding. As afternoon fades into evening, the UV Index drops to 8 at 15:00, and then quickly descends to 1 by 18:00. This daily pattern serves as a reminder to stay protected during the peak hours to enjoy the sun safely!
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 | 9 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 8 | very high | 15 min |
16:00 | 5 | 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 exhibit significant seasonal fluctuations, peaking during the late spring and summer months. The highest risk months for UV exposure are March to September, where the Index reaches extreme levels of 11 to 13, translating to a burn time as short as 10 minutes under optimal conditions. February and October also register high to very high levels (UV Index of 9 and 10, respectively), necessitating caution. Residents and visitors should take proactive measures during these high-risk periods—seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen regularly to mitigate the risks associated with overexposure to UV radiation. As a general reminder, always be mindful of the burn time associated with the UV Index; it varies from 10-15 minutes during peak months to 25 minutes in the colder months, emphasizing the need for vigilance year-round.
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 |
Wanjiazhuang | 7 | 9 | 11 | 12 | 13 | 13 | 13 | 13 | 11 | 10 | 8 | 6 |
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 |