Last updated: June 2, 2025
Understanding the UV Index in Henggouqiao, China is crucial for maintaining skin health and preventing sunburn. As the region experiences a Cfa climate, residents and visitors alike should be aware of the fluctuating UV levels throughout the day, particularly peaking between 10 AM and 2 PM, when the index can soar to 12—indicating extreme risk. With sun exposure significantly affecting skin health, being informed about the UV Index will empower you to take essential protective measures, ensuring safe outdoor activities under the sun's rays.
At dawn, the UV Index starts low at 1 by 7:00 AM, providing a gentle reminder of the sun's presence. As the morning progresses, the index climbs to 3 by 8:00 AM, and then peaks at 12 around noon, signaling intense sun activity. The sun's rays are strongest at 11:00 AM with a maximum of 10, making it crucial to protect your skin during this time. Though the UV Index begins to decline after midday, it remains significant at 11:00 AM and 9 by 2:00 PM. By the late afternoon, the numbers drop to 4 at 4:00 PM and further descend to 1 by 6:00 PM. Plan your sun exposure wisely, taking care to avoid the peak hours when protection is vital!
| 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 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Seasonal changes in the UV Index reflect increased sun exposure as the year progresses, peaking during the summer months. From June to August, the UV Index consistently reaches 12, categorized as extreme, with a dangerously short burn time of just 10 minutes. March through May shows a rise in UV levels as well, with very high readings of 8-10, leading to a burn time of 15 minutes. High-risk months include March to August, when UV exposure is at its peak. Visitors and residents are strongly advised to take precautions during these months, including wearing sunscreen, protective clothing, and seeking shade, especially in the middle of the day to minimize the risk of sunburn and long-term skin damage. As the year transitions to November and December, UV exposure decreases, offering some relief with lower indices; however, vigilance is still essential to ensure skin safety year-round.
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 |
| Henggouqiao | 6 | 7 | 8 | 10 | 10 | 12 | 12 | 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 |