Last updated: July 2, 2025
In Guanzhuang, China, staying informed about the UV Index is crucial for safeguarding your skin health and preventing sunburns. Understanding UV levels helps you take necessary precautions, especially during peak hours when the index can reach an astounding 13 around noon. With a Cfa climate typical of Guanzhuang, characterized by hot summers and ample sunshine, the risk of harmful UV exposure significantly increases. By being aware of the daily UV Index, residents can better protect themselves and enjoy the outdoors safely.
The UV Index rises sharply as the day progresses, peaking in the early afternoon. At 07:00, it starts at a mild 1, but by 09:00, it escalates to 5, signaling the arrival of more intense sunlight. 10:00 sees the index reach 8, and by 11:00, it hits a formidable 11, indicating high exposure risk. Just one hour later, the UV Index reaches its zenith at 12:00 with a striking 12, and the maximum is recorded at 13:00 at 13. However, after this peak, UV levels begin to descend, dropping to 11 by 14:00, and gradually falling to 8 at 15:00. As the sun sets, the UV Index dwindles to 5 by 16:00, and finally tapers off to 3 at 17:00, before returning to a safe 1 from 18:00 onwards. It's a day to heed sun safety, particularly during those intense midday 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 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 12 | 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 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV levels fluctuate significantly, with the highest levels typically occurring from April to August. During this period, the UV Index peaks at 13 in July, categorizing it as extreme, where the burn time is just 10 minutes. The high-risk months for UV exposure are March through August, when the Index ranges from 9 to 13, significantly increasing the potential for skin damage. In contrast, January, February, and November present lower risks, with UV Index values of 6 to 7, offering 25 minutes of safe exposure. To protect yourself during high UV months, it is advisable to seek shade, wear protective clothing, and apply sunscreen regularly, especially between 10 a.m. and 4 p.m. when the sun's rays are strongest. Visitors and residents should remain vigilant and take necessary precautions during these peak months to minimize health risks.
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 |
| Guanzhuang | 6 | 7 | 9 | 11 | 11 | 12 | 13 | 12 | 10 | 9 | 7 | 5 |
| 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 |