Last updated: June 2, 2025
Understanding the UV Index in Jiangna, China is crucial for safeguarding your skin health and preventing sunburn, especially as the region experiences significant ultraviolet exposure. With typical UV levels peaking at an alarming 14 around noon, knowing when to seek shade or apply sunscreen is essential. Jiangna's Cwb climate provides a unique mix of sun and precipitation, but this does not diminish the risks associated with UV radiation. Being informed about the daily UV Index can help you enjoy the outdoors while protecting yourself against the harmful effects of the sun.
The UV Index for the day paints a vivid picture of sun intensity as it rises and falls. Starting at a gentle 1 at 07:00, the sun gradually strengthens, reaching 2 by 08:00 and kicking into high gear with a sharp ascent to 4 at 09:00. By 10:00, the index surges to 7, before peaking at an impressive 14 between 12:00 and 13:00. As the afternoon progresses, the sun's fierce grip loosens, dropping to 13 at 14:00 and gradually fading to 10 by 15:00. The evening brings relief with numbers dwindling—7 at 16:00, 4 at 17:00, and settling back down to 1 by 19:00. This hourly evolution underscores the importance of sun safety during those midday hours when UV exposure is at its highest!
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 | 11 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 14 | extreme | 10 min |
14:00 | 13 | extreme | 10 min |
15:00 | 10 | very high | 15 min |
16:00 | 7 | high | 25 min |
17:00 | 4 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
The UV Index exhibits significant seasonal variation, with high-risk months occurring from March to October, where values often peak at 13 or above and are categorized as extreme. Specifically, May and July present the highest UV Index of 15, necessitating the most caution with a burn time of just 10 minutes. Conversely, months like January and February have a UV Index of 8 and 10 respectively, indicating very high exposure, while December offers a slightly lower risk with a high category rating and a burn time of 25 minutes. Visitors and residents should take proactive measures during peak months by wearing sunscreen, protective clothing, and seeking shade, especially during midday hours to minimize the risk of skin damage.
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 |
Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |
Jiangna | 8 | 10 | 12 | 13 | 15 | 14 | 15 | 14 | 13 | 12 | 9 | 7 |