Last updated: July 2, 2025
Understanding the UV Index in Guoyang Chengguanzhen, China, is crucial for protecting your skin and overall health. With UV levels peaking at 10 during midday, awareness of these values can help prevent harmful sunburns and long-term skin damage. The region's Cwa climate offers a mix of humid subtropical weather, making it essential to monitor UV exposure, particularly when outdoor activities are planned. By staying informed about the UV Index, residents can take proactive measures against the sun's harmful rays, ensuring safe and enjoyable time in the sun.
As the day unfolds, the UV Index rises sharply from a mild 1 at 7:00 AM to a peak of 10 between 11:00 AM and 1:00 PM, signaling the sun's intense rays during midday. The UV levels then begin to taper off, dropping back to 8 by 2:00 PM and further decreasing to 6 at 3:00 PM. By the evening hours, the index returns to a low of 1 by 7:00 PM, marking a considerable drop from the earlier peak. It's essential to stay sun-safe during those peak hours when the UV exposure is at its highest!
| 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 | 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, the UV Index demonstrates significant seasonal variation, particularly rising in the spring and summer months. Notably, March marks the transition into the high-risk category, with a UV Index of 7 (burn time: 25 min), which continues to escalate through April (UV Index 8, burn time: 15 min) and peaks in August at an extreme level of 11, where the burn time is just 10 minutes. The months of May through August are characterized by very high to extreme UV levels, making them critical for sun safety. Residents and visitors are advised to take preventative measures during these months, including wearing sunscreen, protective clothing, and seeking shade, especially between 10 a.m. and 4 p.m. In contrast, December and January reflect the lowest UV exposure, ranking as moderate, allowing for safer outdoor activities. Staying informed on these seasonal changes is essential for protecting skin health 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 |
| Guoyang Chengguanzhen | 4 | 5 | 7 | 8 | 10 | 10 | 10 | 11 | 9 | 8 | 5 | 3 |
| 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 |