Last updated: August 1, 2025
Understanding the UV Index is crucial for residents of Lianghekou, China, where the climate is characterized by warm summers and moderate seasonal variations. Awareness of UV levels can have a significant impact on sunburn prevention and maintaining overall skin health. With the UV Index peaking at a concerning 13 around noon, it’s vital to recognize the risks associated with high UV exposure, particularly during the summer months when Lianghekou experiences intense sunlight. Protecting yourself against harmful UV rays is not just a summer necessity—it's a year-round commitment to your well-being.
As the day unfolds, the UV Index ramps up significantly, peaking during the midday hours. At 07:00, it starts at a gentle 1, barely warranting concern. By 09:00, it rises to 4, signaling a gradual increase in sun intensity. However, it’s at 11:00 that the UV Index surges to a powerful 10, reaching 13 by 12:00 and 13:00, urging everyone to seek shade and slather on sunscreen. The intensity tapers off into the afternoon, dropping to 12 at 14:00, before gradually fading to 10 by 15:00, and then continuing its descent to 4 at 17:00. As the sun sets, the UV Index recedes to a safe 2 at 18:00 and finally retreats back to 1 by 19:00. It's a brilliant reminder of how vital it is to stay sun-safe during those peak hours!
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 | 10 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 10 | very high | 15 min |
16:00 | 7 | high | 25 min |
17:00 | 4 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences significant fluctuations, with notably high values from February to September. This period features extreme levels of UV radiation, especially in April, May, June, and July, where the UV Index reaches a peak of 14, leading to a burn time as short as 10 minutes. February and March are also high-risk months with UV indexes of 8 and 10, respectively. As summer transitions to fall, there's a gradual decline in UV exposure, but October, with a UV Index of 9, still poses a notable risk. Residents and visitors are advised to take necessary precautions during the high-risk months (February - September) by wearing protective clothing, applying sunscreen regularly, and seeking shade to reduce the risk of UV-related health issues. In contrast, January, November, and December present moderate burn times, allowing for relatively safer outdoor activities.
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 |
Lianghekou | 5 | 8 | 10 | 13 | 14 | 14 | 13 | 13 | 12 | 9 | 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 |