Last updated: July 2, 2025
Understanding the UV Index is essential for everyone living in or visiting Longsheng, China, where the subtropical climate can frequently expose residents and tourists to high levels of ultraviolet radiation. Awareness of UV levels is crucial not only for preventing painful sunburn but also for safeguarding long-term skin health. With UV Index values peaking at 13 during midday hours, the risk is elevated, making it important to take protective measures. As you enjoy the scenic beauty and vibrant culture of Longsheng, staying informed about UV exposure risks can help you make the most of your outdoor adventures while keeping your skin safe from harm.
As the sun rises over the horizon, the UV Index begins its climb, starting at a mild 1 at 7:00 AM. By 9:00 AM, it jumps to 5, signaling a need for some sun protection. The intensity peaks dramatically at 12:00 PM, reaching a scorching 13—the perfect reminder to seek shade and apply sunscreen! The afternoon sees a gradual decline, with the index dropping to 9 at 3:00 PM, then tapering off further to 1 by 7:00 PM. This hourly progression highlights the importance of staying vigilant during those midday hours when UV exposure is at its highest, ensuring you have a safe and enjoyable day outdoors.
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 | 13 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 9 | 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 Index levels show significant seasonal changes, with higher values typically from late winter through early autumn. The high-risk months for UV exposure are February to September, where indices reach extremes of 11 to 13. Particularly, March to August marks the peak of intense exposure, warranting caution, as the burn time drops to just 10 minutes for these months. Visitors and residents are strongly advised to take protective measures during these periods by wearing sunscreen, sunglasses, and protective clothing, and to seek shade whenever possible, especially between 10 AM and 4 PM when UV radiation is at its highest. In January, October, and November, while the UV Index decreases, it's still prudent to take care as levels remain high to very high during those months.
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 |
Longsheng | 7 | 9 | 11 | 12 | 13 | 12 | 13 | 13 | 11 | 10 | 8 | 6 |
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 |