Last updated: July 2, 2025
Understanding the UV Index is crucial for the residents of Jianshelu, China, where the climate often showcases hot summers and a high risk of UV exposure. Being mindful of UV levels is essential not only for preventing painful sunburns but also for maintaining long-term skin health. With peak UV levels reaching a significant 10 around midday, it becomes vital for individuals to take necessary precautions during the hottest parts of the day. By staying informed about UV trends, you can better enjoy the sun while effectively protecting your skin from harmful rays.
As the sun rises, the UV Index begins to escalate, peaking dramatically around midday. At 07:00, it's a modest 1, but by 08:00, it climbs to 3, signaling the start of a brighter day. The sun's intensity continues to rise swiftly, hitting 5 by 09:00 and reaching a scorching 10 between 12:00 and 13:00—a crucial time for sun safety awareness. As the afternoon wears on, the index begins to dip, dropping to 9 at 14:00 and gradually falling to 6, 4, and eventually down to 2 by 17:00, before settling back to 1 as the sun sets at 19:00. It's a day that showcases the importance of protecting your skin during peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 5 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 10 | very high | 15 min |
14:00 | 9 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 4 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences significant seasonal variations, with the highest risk occurring in the summer months. From March to August, the UV Index escalates, reaching a peak of 10 in June, July, and August, indicating very high exposure levels and a burn time of just 15 minutes. The high-risk months are therefore March through September, where individuals should be particularly cautious. In contrast, the UV levels drop in the winter months, with values of 3 in January and December, and 4 in November, which are categorized as moderate with longer burn times of 30 minutes. To protect yourself during the higher UV Index months, it's strongly advised to seek shade, wear protective clothing, and apply broad-spectrum sunscreen frequently, especially during midday hours.
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 |
Jianshelu | 3 | 5 | 7 | 8 | 9 | 10 | 10 | 10 | 8 | 8 | 4 | 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 |