Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Sanhe, China, where exposure to harmful ultraviolet rays can vary significantly throughout the day. Awareness of UV levels is essential not just for preventing sunburn, but also for maintaining long-term skin health. Sanhe experiences a Dwa climate, characterized by hot summers, which increases the risk of intense UV radiation, especially during peak hours. By staying informed about the UV Index, you can make smarter choices to protect yourself and enjoy the beautiful outdoors safely.
As the sun rises, the UV Index begins its ascent, starting at a modest 2 at 7:00 AM. By 9:00 AM, it reaches a 6, signaling a notable rise in sun intensity. The peak hours of the day are between 11:00 AM and 1:00 PM, where the UV index holds steady at a high of 8, reminding us to protect our skin. After this peak, the intensity begins to taper off, dropping to 6 by 2:00 PM, and gradually decreasing to a low of 1 by 6:00 PM. It’s clear that during the midday hours, caution is essential, while the later parts of the day offer a reprieve from sun exposure. Enjoy the sun safely!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 7 | high | 25 min |
11:00 | 8 | very high | 15 min |
12:00 | 8 | very high | 15 min |
13:00 | 8 | very high | 15 min |
14:00 | 6 | high | 25 min |
15:00 | 4 | moderate | 30 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
The UV Index exhibits considerable seasonal variation, with the highest readings occurring during the summer months of June, July, and August, where the index reaches 8, categorized as very high and resulting in a burn time of just 15 minutes. The spring months, notably April and May, also show elevated values at 6 and 7 respectively, indicating high exposure risk. Conversely, the winter months (January, February, and November to December) experience significantly lower UV levels, ranging from 1 to 3, suggesting minimal risk. Visitors and residents are advised to remain vigilant during the peak summer months and during spring, ensuring proper sun protection measures such as sunscreen, hats, and protective clothing. In contrast, the low UV months offer a more relaxed approach to sun safety.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Sanhe | 2 | 3 | 4 | 6 | 7 | 8 | 8 | 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 |