Last updated: June 2, 2025
In Longshan, China, understanding the UV Index is crucial for protecting your skin and maintaining overall health. The UV Index serves as a valuable guide, helping residents and visitors alike to gauge sun exposure levels and take necessary precautions against harmful rays that can cause sunburn and long-term skin damage. With a climate characterized by hot summers and mild winters, Longshan often sees high UV levels, particularly during midday when the Index peaks at 11. By staying informed about the UV Index, you can enjoy the beautiful sunny days while keeping your skin safe from excessive exposure.
At dawn, the UV Index starts off gently at 2 by 7:00 AM, gradually rising as the sun climbs higher in the sky. By 09:00 AM, it reaches a moderate 6, but the real intensity hits at 11:00 AM and 12:00 PM, peaking at 11—a stark reminder to stay protected from the sun's rays. As the afternoon rolls on, the index begins to taper off, dropping to 8 at 2:00 PM, then declining further to 6 by 3:00 PM. As the day winds down, the UV Index falls to a safe 1 by 6:00 PM, signaling a welcome reprieve from the sun's powerful influence. Always remember to take precautions during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 8 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 11 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 8 | 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 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal changes, peaking in the summer months. From January to March, the index gradually rises from a moderate level of 4 to a very high level of 8, indicating an increasing risk of sunburn. The high-risk months are notably April through August, where the UV Index is consistently very high to extreme, especially in June and July, reaching a peak of 11. During these months, the recommended burn time shrinks to as little as 10 minutes. It is crucial for both visitors and residents to take preventive measures, such as wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours, particularly from April to August. As fall approaches, the UV Index gradually declines, making November and December moderate months, where exposure is less critical but still requires attention.
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 |
Longshan | 4 | 6 | 8 | 10 | 10 | 11 | 11 | 10 | 9 | 8 | 5 | 4 |
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 |