Last updated: May 3, 2025
Staying informed about the UV Index in Guiyang, China is vital for protecting your skin and overall health. Understanding UV levels can significantly aid in preventing sunburn and long-term skin damage, making it essential for both locals and visitors. Guiyang, with its Cwa climate, experiences varying levels of UV exposure throughout the day, peaking at an intense UV Index of 14 during midday. This heightened risk underscores the importance of taking precautionary measures, especially when sunshine is most potent. Stay safe under the sun by being UV-aware!
As the sun rises, the UV Index begins its ascent, starting low at 1 by 7:00 AM. By 9:00 AM, it climbs to a moderate 5, warning early risers to take heed. The real intensity arrives at 11:00 AM, peaking at a striking 11—a clear signal to seek shade and protect your skin. The peak continues at 12:00 PM and 1:00 PM, both hitting 14, where caution is paramount. Gradually, the UV radiation tapers off, dropping to 12 by 2:00 PM and declining further to 6 by 4:00 PM. As the day winds down, the index falls to 3 at 5:00 PM, and eventually settles back to 1 by 7:00 PM. It's a vivid reminder of the sun’s strength—stay protected during those midday hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Seasonal variations in UV exposure highlight critical months for both residents and visitors. The UV Index peaks during the summer months, with May and July recording the highest indices of 14, categorizing these months as extreme risk periods for skin damage, with a burn time of just 10 minutes. The intense UV exposure continues through June and August, maintaining an extreme status, while March and April also present extreme risk levels. As the year progresses, the risk decreases in the late fall and winter, with January and December showing a high exposure category. Those planning outdoor activities during February, March, April, May, July, and August should take extra precautions, such as using sunscreen, wearing protective clothing, and limiting exposure during peak hours. Overall, it is wise for everyone to stay vigilant about UV levels, particularly during the high-risk months spanning from February to September.
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 |
| Guiyang | 7 | 8 | 11 | 12 | 14 | 13 | 14 | 13 | 11 | 10 | 8 | 6 |
| Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |