Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Shaliuhe, China, where the Dwc climate exposes individuals to significant UV radiation, particularly during the hottest parts of the day. With peak UV levels reaching an alarming 14 around midday, awareness of these daily fluctuations is essential for effective sunburn prevention and maintaining skin health. By knowing when UV exposure is highest, you can better protect yourself and your loved ones against harmful effects, ensuring a safer, healthier outdoor experience in this vibrant region.
Starting at 7:00 AM, the UV Index gradually rises, beginning at a mere 1. By 8:00 AM, it ticks up to 2, and then makes a notable jump to 4 at 9:00 AM. However, the real peak comes between 10:00 AM and 1:00 PM, where the index soars, reaching a striking high of 14 at 1:00 PM. An urgent reminder to stay protected from UV rays! The afternoon sees a slight decline, with the index dropping to 11 by 3:00 PM, and continuing its descent to 5 by 5:00 PM. As the day winds down, the UV Index sinks back to 3 at 6:00 PM and a subtle 1 by 7:00 PM—a gentle reminder that while the sun sets, its caution persists.
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 | 13 | extreme | 10 min |
13:00 | 14 | extreme | 10 min |
14:00 | 13 | extreme | 10 min |
15:00 | 11 | extreme | 10 min |
16:00 | 9 | very high | 15 min |
17:00 | 5 | moderate | 30 min |
18:00 | 3 | moderate | 30 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV exposure experiences significant fluctuations, with the most intense levels occurring during the spring and summer months. High-risk months include March through September, where the UV Index peaks at 13-15 during June and hits 12 in April and May, resulting in a burn time of just 10 minutes under extreme conditions. Conversely, during the winter months of January and December, the index drops to 4, categorized as moderate, allowing for safer exposure of up to 30 minutes. It is crucial for both visitors and residents to exercise caution during the high-risk months by wearing protective clothing, applying sunscreen, and seeking shade, especially between 10 AM and 4 PM when UV rays are most potent.
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 |
Shaliuhe | 4 | 6 | 10 | 12 | 13 | 15 | 14 | 13 | 11 | 8 | 5 | 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 |