Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Shangji, China, where the climate presents unique sun exposure challenges. With UV levels peaking at 7 during midday, awareness of these fluctuations can be the key to preventing sunburn and protecting your skin health. In this Dwb climate zone, where sunny days are prevalent, knowing when to seek shade or apply sunscreen is essential to enjoy outdoor activities safely and wisely. Stay informed to safeguard your skin while making the most of Shangji's beautiful weather!
As the sun rises, the UV Index begins its ascent, peaking during the late morning to early afternoon. At 07:00, it starts at a mild 2, gradually climbing to a moderate 4 by 08:00. The real intensity hits between 09:00 and 12:00, with a maximum reading of 7, signaling the best time to seek shade or apply sunscreen. As the afternoon progresses, the index dips gradually, tapering off to 6 at 13:00, and then declining further to 5 by 14:00. By late afternoon, it drops to a comfortable 3 at 15:00, followed by 2 at 16:00, and settles into the evening with a low 1 from 17:00 to 19:00. This timeline serves as a reminder to protect your skin during those peak hours when UV radiation is most potent!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 5 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 7 | high | 25 min |
12:00 | 7 | high | 25 min |
13:00 | 6 | high | 25 min |
14:00 | 5 | moderate | 30 min |
15:00 | 3 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV levels vary significantly, with the most intense exposure occurring during the summer months. May through August are particularly high-risk months, showcasing UV Index values reaching up to 9 in July. During this period, the burn time decreases to just 15 minutes, indicating a need for heightened sun safety precautions. In contrast, the winter months of January, November, and December present low UV levels (UV Index 1-2), allowing for longer exposure times of up to 45 minutes without immediate risk of sunburn. Visitors and residents should take extra care from April to August by wearing protective clothing, using sunscreen, and seeking shade during peak sunlight hours to minimize the risk of skin damage.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Shangji | 2 | 3 | 4 | 6 | 7 | 8 | 9 | 8 | 6 | 4 | 2 | 1 |
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 |
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 |