Last updated: July 2, 2025
Understanding the UV Index in Shangjiuwu, China is crucial for safeguarding your skin and overall health. With peak UV levels soaring to 11 around midday, awareness of these exposure risks can help prevent painful sunburns and long-term skin damage. Situated in a Cwa climate zone, Shangjiuwu experiences vibrant summers with abundant sunshine, making it essential for residents and visitors alike to monitor UV levels daily. By staying informed, you can enjoy the outdoors while protecting your skin from harmful rays.
As the sun rises, UV Index levels begin at a gentle 1 at 07:00, making it a safe time for morning activities. The intensity gradually escalates, peaking at 11 between 12:00 and 13:00, signaling that midday brings the highest risk of UV exposure. As the afternoon progresses, the index starts to decline, dropping to 9 at 14:00, and then further to 6 by 15:00. By the late afternoon, the UV Index continues its downward trend to 1 by 18:00, indicating that the daylight hours yield a fluctuating yet ultimately manageable UV exposure. To enjoy outdoor time safely, be mindful of these fluctuations and protect your skin during those 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 | 10 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 11 | extreme | 10 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 |
The UV Index varies significantly throughout the year, with high-risk months identified from March to October. During this period, the index peaks in July and August at 11 (extreme), necessitating limited sun exposure and protective measures. Notably, April and May see UV levels classified as very high (8-10), where the burn time shortens substantially to 15 minutes. March introduces a transition phase with a high index of 7 and 25 minutes burn time, while the safer months of January, February, November, and December reflect moderate exposure levels (3-5) with a burn time of 30 minutes. To safeguard skin health, visitors and residents should prioritize sun protection, particularly from March through October, adopting strategies such as using sunscreen, wearing protective clothing, and seeking shade during peak 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 |
Shangjiuwu | 4 | 5 | 7 | 8 | 10 | 10 | 11 | 11 | 9 | 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 |