Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Lantian, China, as it directly impacts sun safety and skin health. With UV levels varying throughout the day, particularly peaking at a high of 13 around noon, awareness of these changes can help prevent sunburn and long-term skin damage. Lantian’s Cwa climate exposes its inhabitants to significant UV risks during the summer months, making it essential to stay informed about UV levels. By knowing when the sun's rays are most intense, you can enjoy the outdoors while protecting your skin effectively.
The UV Index throughout the day presents a clear peak in intensity, with the highest readings occurring between 11:00 AM and 1:00 PM. Starting from a mild level of 1 at 07:00, the index climbs steadily, reaching 3 by 08:00 and hitting a significant 9 by 10:00. The sun reaches its zenith at 12:00 and 1:00, where the UV Index soars to a striking 13—a warning for outdoor enthusiasts to take precautions! As the afternoon wanes, the index gradually drops from 11 at 2:00 PM to 4 by 4:00 PM, and finally settles back to a gentle 1 by 6:00 PM. This data underscores the importance of vigilance against UV exposure during peak hours to ensure a safe and enjoyable day outdoors.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 8 | very high | 15 min |
16:00 | 4 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
The seasonal changes in UV Index reveal a striking trend, with levels peaking between March and September when the burn time drastically decreases to just 10 minutes due to the extreme exposure categories of 12 to 14. Particularly high-risk months are February to September, when the UV Index often reaches very high to extreme levels. It is essential for visitors and residents during these months to take precautions by wearing protective clothing, applying sunscreen, and seeking shade, especially during midday hours. In contrast, the UV Index drops in January, October, November, and December, allowing for longer exposure times without immediate risk of sunburn. Nonetheless, vigilance is still advised to ensure skin protection year-round.
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 |
Guangzhou UVI | 7 | 9 | 11 | 12 | 13 | 13 | 13 | 12 | 11 | 10 | 9 | 7 |
Lantian | 7 | 9 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 10 | 9 | 7 |
Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |