Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Huainan, China, where the threat of harmful UV radiation can peak significantly during the day. With the region's Cfa climate characterized by hot summers, awareness of daily UV levels can help prevent painful sunburns and long-term skin damage. Typically soaring to a maximum of 10 between noon and 1 PM, the sunlight in Huainan poses serious risks, making it essential for locals and visitors alike to check the UV Index regularly and take appropriate precautions to protect their skin health.
The UV Index rises sharply as the day unfolds, kicking off at a gentle 1 at 07:00. However, by 08:00, it climbs to 3, signaling increasing sun intensity. The real surge comes between 09:00 and 12:00, where it escalates to a peak of 10, urging sun safety precautions, especially during the sun's zenith from 11:00 to 13:00. As the afternoon progresses, the intensity wanes, dropping to 8 at 14:00 and gradually declining to 6 by 15:00. A further descent continues into the evening, with values plummeting to 1 by 19:00. This trend serves as a reminder to stay protected during the sun's most potent hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 5 | moderate | 30 min |
10:00 | 8 | very high | 15 min |
11:00 | 9 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 10 | very high | 15 min |
14:00 | 8 | very high | 15 min |
15:00 | 6 | high | 25 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, seasonal UV changes can significantly affect sun exposure and safety. From January to February, the UV Index remains at a moderate level of 4 to 5, allowing for a burn time of 30 minutes. However, as spring approaches, March sees a rise to a high index of 7, decreasing burn time to 25 minutes. The high-risk months of April to September have consistently very high UV Index readings of 9 to 10, with a rapid burn time of just 15 minutes. Particularly during June, July, and August, both residents and visitors should exercise extra caution, seeking shade and using sunscreen. As fall arrives, September to October maintains high levels before retreating back to moderate indices of 5 to 4 in November and December. Overall, vigilance is crucial, especially during the summer months, to avoid harmful UV exposure.
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 |
Huainan | 4 | 5 | 7 | 9 | 9 | 10 | 10 | 10 | 9 | 8 | 5 | 4 |
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 |