Last updated: July 2, 2025
Understanding the UV Index in Liangshan, China is crucial for safeguarding your skin and overall health. High UV levels can lead to sunburn, skin aging, and increase the risk of skin cancers, making it essential to monitor daily forecasts. In this region, characterized by a Cwa climate, residents and visitors alike should be aware that UV exposure peaks during midday hours with indices reaching as high as 11. With this knowledge, you can take timely precautions to enjoy the beautiful outdoors without compromising your skin health. Stay informed and protect yourself against the sun’s harmful rays!
Experience a dynamic range of UV Index levels throughout the day! Starting at 7:00 AM, the UV Index is a mild 2, gradually increasing to a moderate 3 by 8:00 AM. The sun intensifies as the morning progresses, peaking at a high of 11 from 12:00 PM to 1:00 PM—the perfect time to take extra precautions. As the afternoon unfolds, the UV Index begins to decline, tapering off to 6 by 3:00 PM, and dropping to 4 by 4:00 PM. By the evening, the UV levels fade to 1 by 6:00 PM, making it safe to enjoy the cooler hours outside. Remember to stay protected during peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 10 | very high | 15 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 seasonal UV changes indicate a significant increase in UV exposure from January to July, peaking in July with an extreme UV Index of 11, where burn time decreases to just 10 minutes. The month of April also marks a critical transition, rising to a very high UV Index of 8, urging heightened caution as spring progresses. The high-risk months are predominantly from April through September, with particularly notable risks in June and July. During these months, residents and visitors should take precautions, such as seeking shade and applying sunscreen frequently, especially during midday hours. As the months turn to late summer and fall, UV levels gradually decline, but it's wise to remain vigilant as October still poses a high risk, with a UV Index of 7. Overall, awareness and protection are essential to ensure safe outdoor activities throughout the year.
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 |
| Liangshan | 3 | 5 | 6 | 8 | 9 | 10 | 11 | 10 | 8 | 7 | 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 |