Last updated: July 2, 2025
In Xiantan, China, awareness of the UV Index is crucial for residents and visitors alike. Understanding UV levels is vital for preventing sunburn and promoting long-term skin health, especially during the intense hours of midday sun. With a Cfa climate that brings warm summers and significant UV exposure risks, knowing when to seek shade or apply sunscreen can make all the difference. The UV Index typically peaks around noon, reaching levels as high as 12 to 13, emphasizing the need for vigilance during those critical hours. Stay informed and protect your skin from the harmful effects of UV radiation while enjoying the sunny days in Xiantan!
The UV Index of the day reveals an intense sunlit rhythm, peaking dramatically through the hours. Starting gently at 1 at 07:00, it steadily climbs to 4 by 09:00, reaching its zenith at 12 at midday. The afternoon hours see it soar to a maximum of 13 at 13:00, indicating a very high level of UV radiation. As the day progresses, the intensity begins to taper off, dropping to 11 at 14:00 and then gracefully descending through 9, 6, and down to 2 by 18:00. Finally, it rests back at 1 by 19:00, signaling the end of a UV-rich day. Be sure to take precautions during peak hours to protect your skin!
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 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 9 | very high | 15 min |
16:00 | 6 | high | 25 min |
17:00 | 3 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
The UV Index varies significantly throughout the year, with notable increases from late winter into summer. High-risk months include March through August, when the UV Index reaches very high to extreme levels, with burn times dropping to as little as 10 minutes during the peak of summer. Specifically, April to July sees the highest UV exposure, requiring heightened precautions. Visitors and residents should take heed by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sunlight hours to minimize the risk of sunburn and long-term skin damage. As a reminder, while January and December have moderate UV levels, it's essential to remain vigilant against UV rays 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 |
Xiantan | 5 | 7 | 9 | 11 | 12 | 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 |