Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Wenxian Chengguanzhen, China, where sunny weather often brings elevated UV levels. Awareness of UV levels not only helps in preventing sunburn but also plays a significant role in maintaining overall skin health. During the peak hours, especially from 11:00 AM to 1:00 PM, the UV Index can soar as high as 13, indicating extreme risk. Given Wenxian Chengguanzhen’s Cwa climate, which features hot summers, understanding these levels is essential to protect against the harmful effects of the sun. Therefore, staying informed about the UV Index can empower you to enjoy the outdoors safely.
As the sun rises, UV Index levels begin to climb steadily, starting at a modest 1 at 07:00. The intensity ramps up quickly, reaching 2 by 08:00 and soaring to 5 by 09:00. The peak occurs between 11:00 and 13:00, where the UV Index reaches a striking 11 to 13, signaling a strong need for sun protection during these hours. Afterward, the index gradually declines, dipping to 10 at 15:00, and continuing to fall to 7 by 16:00. As evening approaches, the UV Index retreats further to 2 by 18:00 and returns to 1 at 19:00. Planning your day around this UV Index chart can help keep you safe while enjoying the sun!
| 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 | 13 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant fluctuations, with the highest risk months occurring from March to September. During these months, the UV Index climbs to extreme levels, peaking at 13 in May, June, and July, which corresponds to a rapid burn time of just 10 minutes. Particularly February and October also present high-risk conditions, with UV Index values at 8 and 9, respectively. Consequently, it is crucial for visitors and residents to exercise caution during these months, ensuring they minimize sun exposure, wear protective clothing, and apply sunscreen regularly, especially between 10 a.m. and 4 p.m. This proactive approach will help safeguard against the harmful effects of UV radiation.
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 |
| Wenxian Chengguanzhen | 5 | 8 | 9 | 11 | 13 | 13 | 13 | 12 | 12 | 9 | 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 |