Last updated: May 3, 2025
Understanding the UV Index is vital for residents and visitors in Leshan, China, especially given the region's Cwa climate, which brings warm summers and distinct seasonal variations. Monitoring UV levels is essential for preventing sunburn and promoting long-term skin health, as exposure can quickly escalate, peaking at a significant UV Index of 12 during midday hours. With such high readings from late morning to early afternoon, being aware of the UV Index can help you protect your skin while enjoying the beautiful landscapes of Leshan. Stay informed, take precautions, and enjoy the sunshine responsibly!
The UV Index today presents a clear trajectory of increasing intensity as the morning progresses, reaching its peak of 12 at 1:00 PM. Starting from a gentle 1 at 7:00 AM, the index escalates swiftly, hitting 6 by 10:00 AM and soaring to 9 by 11:00 AM. As the sun reaches its zenith, the index ticks up to a scorching 11 at 12:00 PM, before slightly receding to 9 at 3:00 PM. The afternoon transition shows a gradual decline as it drops to 6 by 4:00 PM, and the day winds down towards evening with values falling back to 1 by 7:00 PM. It's vital to take necessary precautions during the peak hours, especially between 12 PM and 2 PM, to safeguard against overexposure.
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 | 6 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 11 | 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 |
Throughout the year, UV Index levels exhibit significant seasonal fluctuations, with the potential for harmful exposure peaking during the late spring and summer months. High-risk months include April through September, where the UV Index reaches extreme levels (11 or 12), necessitating vigilance during outdoor activities with a notable burn time of only 10 minutes. In March, the UV Index also surges to 9, categorizing it as very high with a burn time of just 15 minutes. Conversely, winter months like January (UV Index 5) and December (UV Index 4) present moderate risk with longer burn times of 30 minutes. To protect yourself, it is advisable to seek shade, wear protective clothing, and apply sunscreen during the high-risk seasons, particularly between 12 PM and 4 PM when UV radiation is the strongest.
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 |
Leshan | 5 | 6 | 9 | 11 | 12 | 12 | 11 | 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 |