Last updated: July 2, 2025
Understanding the UV Index is crucial for the residents of Lengshuijiang, China, where the combination of a humid subtropical climate (Cfa) and elevated UV levels can pose significant risks to skin health. With peaks reaching an alarming UV Index of 13 around midday, awareness of the sun’s intensity is essential for effective sunburn prevention. By monitoring UV levels, you can take proactive measures to protect yourself and your loved ones from harmful effects such as skin damage and long-term health issues. Being informed about daily UV exposure patterns in Lengshuijiang equips you with the knowledge to enjoy the outdoors safely while minimizing the risks associated with sunlight.
The UV Index tells an intriguing story of the day's sun exposure. At dawn (07:00), the index shows a gentle 1, gradually rising to a modest 2 by 08:00. As the sun ascends, the index climbs swiftly, reaching a peak of 13 at 12:00, indicating a potential for significant skin damage without protection. This high intensity lasts until 13:00 before tapering off; 11 at 14:00 and then descending through the afternoon. By 16:00, the index drops to 5, winding down as daylight fades, finally settling back to 1 by 18:00. It's clear that midday sun poses the greatest risk, making it crucial for sun safety measures during these 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 | 13 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV levels exhibit noticeable seasonal changes, with high to extreme UV Index readings primarily from February to August. The highest risk months are April to July, where the UV Index peaks at 11 to 13, indicating an extreme exposure category with a minimal burn time of just 10 minutes. During these months, it’s crucial for visitors and residents to take preventative measures such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade to minimize skin damage. January and November mark a shift back to high levels, while December and January present lower UV risk with moderate to high exposure. However, caution is still advised during any outdoor activities to ensure skin safety.
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 |
| Lengshuijiang | 6 | 8 | 9 | 11 | 11 | 12 | 13 | 12 | 10 | 9 | 7 | 5 |
| 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 |