Last updated: June 2, 2025
In Chengguan, China, understanding the UV Index is crucial for safeguarding your skin health in a region characterized by a Cfa climate, featuring warm summers and mild winters. With UV levels peaking at 12 around noon, awareness of the UV Index can significantly aid in sunburn prevention and reducing the risk of long-term skin damage. As daily UV exposure fluctuates, especially during the sunny summer months, being informed about these levels allows residents and visitors alike to take appropriate precautions and enjoy the outdoors safely. Stay informed to protect your skin and enjoy the beautiful Chengguan landscape!
As the sun rises, the UV Index begins its ascent, starting at a subtle 2 at 07:00. By 08:00, it climbs to a moderate 4, indicating that sun protection is becoming essential. The intensity peaks sharply at 12:00, soaring to a striking 12, making this the most hazardous time for outdoor activities without adequate protection. The intensity slightly wanes after noon, dropping to 8 by 14:00, before continuing its graceful descent to a mere 1 by 17:00. As the day draws to a close, the UV risk diminishes to 0 by 19:00, allowing for evening outdoor enjoyment without concern. Don’t forget to shield your skin during those midday hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, seasonal changes in the UV Index highlight significant variations in sun exposure risk. The highest risk months occur from March to September, where the UV Index peaks at 12 during the summer, categorizing these months as extreme risk with a burn time of just 10 minutes. In particular, April to August stand out as critical periods for sun safety. Residents and visitors are strongly advised to take precautions, such as wearing protective clothing, applying broad-spectrum sunscreen frequently, and seeking shade during peak sun hours, especially in the high-risk months characterized by indices rated very high and extreme. As the year progresses, the risk decreases in November and December, with moderate exposure in winter months, allowing for longer safe sun exposure times. Always stay informed and prioritize skin protection, especially from March through September.
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 |
| Chengguan | 6 | 7 | 10 | 11 | 12 | 12 | 12 | 12 | 11 | 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 |