Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Zhongzhai, China, where the climate falls within the Cfa zone, characterized by warm summers and ample sun exposure. Being aware of the UV levels throughout the day not only helps in preventing sunburn but also plays a vital role in maintaining long-term skin health. With peak UV Index readings reaching a high of 12 between noon and early afternoon, the risk of overexposure can be significant. Recognizing these fluctuations in UV exposure is essential for anyone looking to enjoy the beautiful outdoors safely while protecting their skin from harmful rays.
The UV Index throughout the day showcases a stark increase as the sun rises, starting from a mild 1 at 07:00 and peaking at a striking 12 between 12:00 and 13:00. This significant surge highlights the importance of sun protection, especially during the hours when the index reaches maximal levels of 10 at 11:00 and 11 at 14:00. As the afternoon wanes, the UV Index begins to decline, dropping to 8 by 15:00 and finishing the day with a gentle return to 1 by 19:00. This data serves as a crucial reminder to prioritize sun safety during midday hours when UV exposure is at its highest.
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 | 10 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 12 | 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, the UV Index exhibits significant seasonal variation, with the highest levels occurring in the summer months. From April to September, the UV Index reaches extreme levels of 11 to 13, indicating a high risk of harm from unprotected sun exposure. February and March also present very high readings of 8 to 10, making these months critical for sun safety. High-risk months for UV exposure include February to September, where the burn time reduces sharply to as little as 10 minutes. Visitors and residents should take extra precautions during these periods, including wearing protective clothing, applying sunscreen, and seeking shade to mitigate harmful effects. For added safety, it's advisable to monitor the UV Index regularly and adapt outdoor activities accordingly.
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 |
Zhongzhai | 6 | 8 | 10 | 11 | 12 | 12 | 13 | 13 | 11 | 10 | 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 |