Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Guantang, China, where the Cfa climate brings warm summers and significant sun exposure. Being aware of the UV levels, especially when they peak at 12 from noon to 1 PM, can help you prevent sunburn and promote long-term skin health. With the most intense UV radiation occurring from late morning to early afternoon, it's essential to take precautions against skin damage. So, whether you're enjoying outdoor activities or simply soaking up the sun, keeping an eye on the UV Index will help you stay safe and protected.
As the sun rises, the UV Index steadily climbs, peaking at a striking 13 around 12:00 PM. The morning starts mild, with levels of 1 at 7:00 AM, escalating to 6 by 9:00 AM. As the clock ticks to 11:00 AM, sun-seekers must take heed, as risks intensify with a UV Index of 12. After the zenith at noon, the index begins its descent, dipping to 10 at 2:00 PM and falling to a manageable 3 by 4:00 PM. As the day winds down, levels decrease to 2 at 5:00 PM and finally return to a safe 0 after 7:00 PM. It's a reminder to stay protected during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 3 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index typically peaks during the warmer months, with high-risk periods identified from March through September. In March, the UV Index reaches 12, categorized as extreme, with a burn time of just 10 minutes. This intensity continues into July and August, where the UV Index stays at its highest level of 13, maintaining the extreme risk and minimal burn time. As temperatures begin to cool, the UV Index slightly decreases to 10 in October and 9 in November, both still classified as very high. To stay safe, it is essential for visitors and residents to take precautions during these high-risk months, including wearing protective clothing, applying sunscreen frequently, 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 |
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 |
Guantang | 7 | 10 | 12 | 12 | 13 | 13 | 13 | 13 | 12 | 10 | 9 | 7 |
Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |