Last updated: June 2, 2025
Understanding the UV Index in Jianhu, China is crucial for protecting yourself against the harmful effects of ultraviolet radiation. With the potential for high UV levels, particularly between 10 AM and 2 PM when indexes peak at 12, awareness is key to preventing sunburn and promoting skin health. Jianhu's Cfa climate brings warm summers and significant sun exposure, making it essential for residents and visitors alike to stay informed about daily UV fluctuations. By keeping an eye on the UV Index, you can enjoy the outdoors safely while safeguarding your skin from damage.
The UV Index begins its ascent at 7:00 AM with a mild 2, gradually climbing to an energetic 4 by 8:00 AM. As the sun reaches its zenith, the index peaks at a striking 12 around noon, signaling optimal conditions for sun exposure. The intensity remains elevated, hitting 11 at both 11:00 and 1:00, before gradually tapering off in the afternoon. By 4:00 PM, the index dips to 3, and as the day wanes, it gently drops to 1 by 6:00 PM, culminating in an almost negligible 0 by sunset. Remember to take precautions during peak hours for a safe and enjoyable day in the sun!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 11 | extreme | 10 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 | 0 | low | 45 min |
Throughout the year, the UV Index experiences significant seasonal changes, with the highest values typically occurring from March to August. The high-risk months are March (UV Index 9), April (UV Index 10), May and June (UV Index 11-12), where exposure is categorized as either very high or extreme, resulting in a markedly reduced burn time of only 10-15 minutes. As summer transitions to fall, the UV Index begins to decrease steadily, with October featuring a UV Index of 8 and November dropping to 6. Residents and visitors should be vigilant during the peak months, employing sun protection measures such as wearing sunscreen, protective clothing, and sunglasses to minimize the risk of skin damage. It is crucial to be informed about the local UV Index to stay safe, especially during the extreme exposure periods of late spring and summer.
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 |
Jianhu | 5 | 7 | 9 | 10 | 11 | 12 | 11 | 12 | 10 | 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 |