Last updated: July 2, 2025
In Yangtan, China, understanding the UV Index is crucial for protecting your skin and maintaining optimal health. With UV levels peaking during the midday hours, awareness of these intensity fluctuations can help you manage sun exposure and prevent sunburns. Given Yangtan's semi-arid climate, the risks associated with UV exposure are notably higher, particularly in summer when the UV Index can reach extreme levels of 11. By staying informed about the UV Index, you empower yourself to enjoy the beautiful outdoors while keeping your skin safe and healthy.
At 07:00, the UV Index starts at a gentle 1, perfect for a leisurely morning stroll. As the sun climbs, it reaches 3 by 08:00, signaling a slight increase in UV intensity. By 09:00, the index escalates to 5, becoming more noticeable. The real peak occurs between 12:00 and 13:00, where it spikes to a striking 11, indicating a high level of UV exposure—time to lather on that sunscreen! As the afternoon progresses, the UV Index gradually declines, dipping to 9 at 14:00, followed by 7 at 15:00. By 16:00, it settles at 4, and as the day winds down, it drops to 2 by 17:00 before returning to a low 1 at 18:00 and 19:00. Be sure to stay protected during the peak hours to enjoy the beautiful day safely!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 5 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 9 | very high | 15 min |
15:00 | 7 | high | 25 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 |
Throughout the year, UV levels show significant seasonal fluctuations, with March to September marking the high-risk months for UV exposure. During this period, the UV Index peaks, reaching an extreme level of 11 in both June and July, where protective measures are crucial and the burn time is as little as 10 minutes. Visitors and residents should be particularly vigilant from April through September, where even moderate to very high indices necessitate sun protection strategies. It's advisable to use sunscreen, wear protective clothing, and seek shade during peak hours, especially when the UV Index reaches 8 and above. In contrast, the winter months (January, February, November, and December) present a lower risk, with moderate UV Index levels, allowing for more leisurely outdoor activities without the need for extensive sun protection.
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 |
Yangtan | 3 | 5 | 7 | 8 | 10 | 11 | 11 | 10 | 9 | 7 | 4 | 3 |
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 |