Last updated: July 2, 2025
Understanding the UV Index in Guzhen Chengguanzhen, China is crucial for maintaining skin health and preventing sunburn, especially in the region's Cwa climate, characterized by warm summers and distinct seasonal variations. With UV levels peaking at a critical 10 during midday, awareness of these readings allows residents and visitors to take proactive measures against harmful sun exposure. Recognizing daily fluctuations, such as the rise to 7 by 10 AM and remaining elevated until early afternoon, empowers the community to protect themselves effectively and enjoy the sun safely. Prioritize your skin's wellbeing and stay informed about the UV Index as you explore the beautiful surroundings of Guzhen Chengguanzhen!
As the sun rises, the UV Index steadily climbs, peaking at a striking 10 between noon and 1 PM. Starting from a gentle 2 at 7 AM, the index reaches 3 by 8 AM, before surging to 5 at 9 AM. By 10 AM, it escalates to a moderate 7, and the midday sun pushes it to a 9 by 11 AM. The intensity peaks at 12 PM and 1 PM, making it crucial to take sun protection measures at this time. Gradually, the index descends in the afternoon, falling to 8 at 2 PM and continuing to decline to 6 by 3 PM. As daylight fades, the index drops to 3 at 4 PM and dwindles to a mere 1 by 6 PM, signaling a significant reduction in UV radiation as the day draws to a close.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index displays notable seasonal changes, with high-risk months typically occurring from March to October. During this period, the UV Index peaks at 10 in June, July, and August, indicating a very high exposure category with a burn time of just 15 minutes. As spring transitions into summer, the risk of UV-related skin damage increases significantly, especially in April and May, where the index reaches 9. As autumn approaches, the UV Index gradually decreases but remains above moderate levels, with September and October still showing values of 9 and 8, respectively. To protect yourself, visitors and residents are advised to seek shade, wear protective clothing, and apply sunscreen, particularly during these 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 |
| Guzhen Chengguanzhen | 4 | 5 | 7 | 9 | 9 | 10 | 10 | 10 | 9 | 8 | 5 | 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 |