Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Nanzhuang, China, where the risk of harmful UV exposure can greatly fluctuate throughout the day. Being aware of UV levels is essential for preventing sunburn and promoting long-term skin health. With a Dwa climate, characterized by distinct seasonal changes, Nanzhuang experiences elevated UV risks—especially during the peak hours from 11 AM to 1 PM when the index can soar to a staggering 12. Equip yourself with this knowledge to enjoy the sunny days safely and protect your skin from damaging rays.
As the sun rises, the UV Index begins to climb steadily. At 07:00, it starts at a minimal level of 1, but by 08:00, it edges up to 2. The real climb kicks in from 09:00 onward, reaching 5 by mid-morning. The peak UV exposure occurs between 11:00 and 13:00, soaring to a maximum of 12 at 13:00—a strong reminder to take precautions against sun damage. As the afternoon rolls in, the index gradually tapers off, dropping to 9 at 15:00, before settling back down to 3 by 17:00 and finally retreating to 1 by 19:00. Enjoy the sun, but remember to stay protected during those peak hours!
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 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 9 | very high | 15 min |
16:00 | 6 | high | 25 min |
17:00 | 3 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, the UV Index shows significant seasonal variations, indicating changes in sun exposure risk. High-risk months include May, June, July, and August, where the UV Index reaches extreme levels (11-12) with a burn time of only 10 minutes. Leading into spring, March marks an increase to a high level (7), while April escalates to very high (9). As summer progresses into fall, the UV Index gradually decreases, returning to moderate levels by November and December with burn times of 30 minutes. To protect your skin, residents and visitors are advised to minimize sun exposure during high UV months and wear appropriate sun protection, such as sunscreen, hats, and protective clothing, especially during midday hours when the sun is strongest.
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 |
Nanzhuang | 4 | 5 | 7 | 9 | 11 | 12 | 12 | 11 | 9 | 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 |