Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Zhihan, China, where the combination of a Cwa climate and high UV exposure can lead to significant health risks. With UV levels peaking at 12 during midday, awareness is essential for preventing sunburn and protecting skin health. From recreational sunbathing to outdoor activities, knowing the UV intensity will help you take appropriate precautions to enjoy the sun safely. Frequent fluctuations in UV readings throughout the day highlight the necessity of vigilance—shield yourself and your loved ones from potential harm while soaking up the beautiful Zhihan sunshine!
The UV Index throughout the day showcases a striking pattern, peaking at an impressive 12 by 1 PM. Beginning with a gentle start of 1 at 7 AM, the index steadily climbs, hitting 10 by 11 AM and reaching its zenith at 12 during the warmest hour. As the afternoon progresses, a decline occurs, with the index tapering off to 8 at 3 PM, and gradually dropping to 1 by 6 PM. This indicates that the highest UV exposure is between 11 AM and 1 PM, urging outdoor enthusiasts to take precautions during these hours.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 10 | very high | 15 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 |
As the seasons change, so do the UV levels, with significant variations throughout the year. The high-risk months typically occur from March to August, where the UV Index reaches very high to extreme levels, notably peaking at 12 in June, July, and August, with a dangerously short burn time of just 10 minutes. Visitors and residents should take precautions, especially from April through August, when the risk of skin damage is at its highest. It is advisable to seek shade, wear protective clothing, and use sunscreen liberally during these months. In contrast, the UV Index is more moderate in January, December, and November, making outdoor activities less risky but still requiring some precautions. As UV levels fluctuate, remaining vigilant about sun safety throughout the year is essential.
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 |
Zhihan | 5 | 6 | 8 | 11 | 11 | 12 | 12 | 12 | 10 | 9 | 6 | 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 |