Last updated: May 3, 2025
Understanding the UV Index in Wuhe Chengguanzhen, China is crucial for safeguarding your skin and overall health. With maximum UV levels peaking at 10 around midday, awareness of these fluctuations can help residents and visitors avoid painful sunburns and long-term skin damage. Wuhe Chengguanzhen, characterized by its Cwa climate, presents unique exposure risks, especially during the sunniest hours. By monitoring the UV Index, you can take proactive steps in enjoying the outdoors while protecting yourself from harmful effects of ultraviolet radiation.
The UV Index for the day showcases a steep climb in solar intensity as the sun rises. At 7:00 AM, the index starts modestly at 2, but by 8:00 AM, it rises to 3. The real surge occurs between 9:00 AM and 12:00 PM, with the index peaking at a striking 10 at 11:00 AM and remaining high until 12:00 PM. Following this peak, a gradual decline begins, dropping to 9 by 1:00 PM, then gently tapering off to 5 at 3:00 PM. As the afternoon progresses, the index decreases further to 3 at 4:00 PM, 2 at 5:00 PM, and finally down to 0 by 7:00 PM, signaling the day's end. This pattern highlights the critical hours for sun protection, particularly from 10:00 AM to 2:00 PM, where UV exposure is at its strongest.
| 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 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index experiences significant seasonal changes, with the highest levels of harmful UV radiation occurring during the summer months. From March to September, the UV Index escalates from 7 in March to a peak of 10 between June and August, signaling a very high exposure category with a burn time as short as 15 minutes. April and May maintain a very high index of 9, highlighting the importance of sun safety during this period. High-risk months for UV-related health concerns are therefore April through September, when protective measures are essential for both visitors and residents. It is advisable to wear protective clothing, apply sunscreen regularly, and seek shade during peak sun hours to minimize the risk of skin damage. As the year progresses into October and onward, UV levels decrease, allowing for more comfortable outdoor conditions with moderate exposure likely in November and December.
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 |
| Wuhe Chengguanzhen | 4 | 5 | 7 | 9 | 9 | 10 | 10 | 10 | 9 | 7 | 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 |