Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Aihua, China, where the subtropical climate can lead to elevated sun exposure throughout the day. Awareness of UV levels helps safeguard against harmful sunburns and promotes better skin health, particularly under the intense midday sun, which can reach a staggering UV index of 15. With mornings starting low but peaking sharply after 10 AM, knowing when to seek shade and wear sunscreen is vital, especially given Aihua's unique climate, where UV risks are especially high during the warmer months. Stay informed and protect your skin!
The day's UV Index tells a dramatic story of rising sun exposure, beginning at a mild 1 at 7:00 AM and gradually climbing through the morning. By 10:00 AM, it surges to 6, signaling a notable increase in UV intensity. The peak occurs at 12:00 PM with a striking 14 and reaches its highest point of 15 from 1:00 PM to 2:00 PM, warning us to take extra precautions. As the sun begins to lower, the index gracefully descends, dropping to 9 at 4:00 PM, and tapering off to a gentle 1 by 7:00 PM, marking a gradual retreat from the day's intense sun. Always remember:protect your skin during peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 6 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 14 | extreme | 10 min |
13:00 | 15 | extreme | 10 min |
14:00 | 15 | extreme | 10 min |
15:00 | 12 | extreme | 10 min |
16:00 | 9 | very high | 15 min |
17:00 | 5 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
The UV Index exhibits significant seasonal variation, peaking from March to October with extreme levels that require heightened caution. High-risk months include March through October, where indices range from 12 to 15, corresponding to a very quick burn time of just 10 minutes. In contrast, January, February, November, and December see a drop to high and very high categories, with burn times increasing to 15 minutes and 25 minutes. Visitors and residents are strongly advised to take necessary precautions during these peak months, such as wearing sunscreen, protective clothing, and sunglasses, and seeking shade when the sun is at its highest, particularly between 10 AM and 4 PM. Staying informed about daily UV conditions can help reduce the risk of skin damage and promote safer outdoor activities.
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 |
Aihua | 7 | 9 | 12 | 13 | 14 | 15 | 15 | 15 | 13 | 12 | 9 | 7 |