Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Jinnan, China, where the climate frequently sees high sun exposure. Monitoring UV levels helps in preventing sunburn and maintaining overall skin health. As a city within the humid subtropical climate zone (Cfa), Jinnan experiences significant UV risks, especially during peak hours, where indices can soar to 11 around noon. By being aware of these levels, you can take proactive measures to protect yourself and enjoy the outdoors safely.
As the sun rises, the UV Index starts at a mild 2 at 07:00, gradually climbing to 3 by 08:00. The intensity peaks sharply, hitting an impressive 11 from 11:00 to 12:00, signaling high UV exposure—perfect for sunscreen and protective gear. As the afternoon rolls in, the index begins to dip, descending to 10 at 13:00, then gently falling to 8 at 14:00 and 5 at 15:00. By the evening, it further decreases to a comfortable 2 by 17:00, and settles at 1 by 18:00 and 19:00. Remember to stay vigilant and protect your skin during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 8 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 11 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 8 | very high | 15 min |
15:00 | 5 | moderate | 30 min |
16:00 | 3 | 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 vary significantly, with peak exposure occurring during the summer months. From March to September, the UV Index escalates from a moderate 7 in March to a striking extreme 11 in both June and July, with burn times decreasing to as little as 10 minutes. The high-risk months are clearly defined as April, May, June, July, and August, all having very high to extreme exposure categories requiring diligent protection against harmful rays. As a precaution, visitors and residents are advised to take appropriate measures, such as wearing sunscreen, protective clothing, and seeking shade, particularly during midday hours when the sun is at its zenith. As autumn approaches, the UV Index gradually decreases, making October and November safer months for outdoor activities, but vigilance should still be maintained.
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 |
Jinnan | 4 | 5 | 7 | 10 | 10 | 11 | 11 | 10 | 9 | 7 | 5 | 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 |