Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Shizi, China, where the sunny climate can expose individuals to varying levels of ultraviolet radiation throughout the day. By being aware of UV levels, you can effectively prevent sunburn and protect your skin health; peak hours see UV Index values soar as high as 13 between noon and 1 PM. This highlights the importance of not only planning outdoor activities wisely but also taking protective measures during the hotter months, especially given Shizi's humid subtropical climate which can intensify UV exposure risks. Stay informed and safeguard your skin for a healthier, outdoor lifestyle!
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 |
The UV Index exhibits significant seasonal variation, with the highest levels typically occurring from February to September, during which time the risk of UV exposure is considerably elevated. February, March, April, May, June, July, and August are classified as very high to extreme, with burn times ranging from 10 to 15 minutes. The peak UV Index of 13 occurs in April, May, June, and July, highlighting these months as particularly hazardous for sun exposure. September and October remain high-risk months with an index of 12 and 9, respectively, requiring continued caution. Conversely, the UV Index decreases during the cooler months of November and December, where it is categorized as high to moderate. Visitors and residents are strongly advised to take protective measures, such as seeking shade, wearing protective clothing, and applying sunscreen, especially during the high-risk months to minimize the risk of sunburn and long-term skin damage.
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 |
Shizi | 5 | 8 | 9 | 13 | 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 |