Last updated: July 2, 2025
Understanding the UV Index in Hongqiao, China is essential for safeguarding your skin and overall health. With varying UV levels throughout the day, being aware of these fluctuations helps prevent sunburn and long-term skin damage. In this humid subtropical climate, where summers can be particularly intense, the UV Index can peak as high as 13 around noon, signaling a significant risk for overexposure. By staying informed and taking necessary precautions, you can enjoy Hongqiao's sunny days while protecting your skin from harmful UV rays.
The UV Index for the day reveals a dynamic intensity in solar radiation, peaking during the early afternoon. Starting from a mild 1 at 07:00, the index gradually climbs, hitting 3 by 08:00 and 5 by 09:00. However, the sun truly makes its presence felt as it reaches an impressive 13 at 12:00, marking the essence of midday sun. The highest UV Index occurs at 11:00, soaring to 11 before it gradually declines to 8 at 15:00. As afternoon turns to evening, the intensity wanes, dropping to 1 by 19:00. This data emphasizes the importance of sun protection during peak hours, particularly between 10:00 and 14:00, ensuring that everyone enjoys the outdoors safely.
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 | 11 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 8 | very high | 15 min |
16:00 | 5 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, the UV Index fluctuates significantly, with high-risk months typically occurring from March to August. During this period, particularly in May, June, and July, the UV Index reaches extreme levels of 12 and 13, suggesting a burn time as short as 10 minutes without protection. March and April also present high risks, with indices of 9 and 10, corresponding to very high exposures and burn times of only 15 minutes. By contrast, the winter months, particularly January and February, have a UV Index of 6 and 7, still categorized as high but allowing for longer burn times of 25 minutes. To ensure safety, residents and visitors should take protective measures, such as wearing sunscreen, seeking shade, and donning protective clothing, especially during the most dangerous months of May through August.
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 |
Hongqiao | 6 | 7 | 9 | 10 | 12 | 12 | 13 | 12 | 10 | 9 | 7 | 5 |
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 |