Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Wuzhishan, China, where the subtropical Aw climate brings both warmth and elevated UV exposure. With UV levels peaking at a staggering 14 around noon, being aware of these fluctuations can help you take vital precautions against sunburn and long-term skin damage. As outdoor activities abound in this vibrant region, knowing when to seek shade or apply sunscreen is key to maintaining your skin health while enjoying all that Wuzhishan has to offer. Stay informed and protect yourself against the sun’s harmful rays!
As the sun rises, the UV Index begins its gradual ascent, starting at a mild 1 at 07:00 and reaching 2 by 08:00. By 09:00, the index jumps to 5, signaling that it's time to protect your skin. The peak arrives at 12:00 with an impressive 14, maintaining intensity until 13:00 before gradually tapering off. At 14:00, it shifts to 13, then declines to 9 by 15:00. As the afternoon turns to evening, the numbers fall sharply, with the index dropping to 3 at 17:00 and returning to a safe 1 by 18:00 and 19:00. This pattern emphasizes the importance of sun safety during the midday hours when UV radiation is at its highest.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 5 | moderate | 30 min |
10:00 | 8 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 14 | extreme | 10 min |
14:00 | 13 | extreme | 10 min |
15:00 | 9 | very high | 15 min |
16:00 | 6 | high | 25 min |
17:00 | 3 | moderate | 30 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
The UV Index shows significant seasonal changes, with the highest levels occurring from February to October, characterized by an extreme exposure category. March, April, July, and August top the chart at a UV Index of 14, which corresponds to a burn time of just 10 minutes. During this period, residents and visitors should be exceptionally cautious, as these months pose the highest risk for sunburn and skin damage. As we move into the late fall and winter months, particularly November and December, the UV Index decreases to 10 and 8, respectively, still categorized as very high, though with longer burn times of 15 minutes. It is crucial for everyone to wear appropriate sun protection, including sunscreen, hats, and protective clothing, especially during the high-risk months when UV exposure is at its peak.
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 |
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 |
Wuzhishan | 9 | 12 | 13 | 14 | 14 | 13 | 14 | 14 | 13 | 12 | 10 | 8 |