Last updated: June 2, 2025
In Rucheng Chengguanzhen, China, being aware of the UV Index is essential for protecting your skin from the sun's harmful rays. Understanding UV levels can significantly help in preventing sunburn and promoting overall skin health. With a humid subtropical climate (Cfa), Rucheng Chengguanzhen experiences intense solar radiation, especially during peak daylight hours when the UV Index can soar to a critical level of 14 around noon. By staying informed about the UV Index, residents and visitors alike can enjoy outdoor activities while minimizing the risk of UV-related health issues.
The UV Index (UVI) shows a dynamic fluctuation throughout the day, reaching its peak at 12:00 PM with a striking value of 14. Early morning starts off with a mild UVI of 1 at 07:00, gradually climbing to 3 by 08:00. The intensity ramps up significantly as the day progresses, hitting 9 by 10:00 AM and soaring to its maximum of 12 at 11:00 AM. The afternoon hours witness a slight decline, with the UVI tapering to 11 at 2:00 PM and further dropping to 7 by 3:00 PM. As the evening approaches, the UVI continues to diminish, settling back to a tranquil 1 by 6:00 PM, perfect for those seeking a safe outdoor experience. Always remember to protect your skin during peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 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 |
Throughout the year, seasonal variations in the UV Index reveal important information for visitors and residents. From January to March, UV levels gradually rise from a high index of 7 to an extreme index of 11, with high-risk months peaking in April through August, where the index reaches a maximum of 14. During these extreme months, the recommended burn time is a mere 10 minutes, emphasizing the need for diligent sun protection. In September and October, UV levels remain elevated, transitioning to very high values, before dipping in November and December to high and very high levels again. It’s essential for everyone to take precautionary measures, such as wearing sunscreen, protective clothing, and seeking shade during peak hours, particularly in the high-risk months from February 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 |
| Guangzhou UVI | 7 | 9 | 11 | 12 | 13 | 13 | 13 | 12 | 11 | 10 | 9 | 7 |
| Rucheng Chengguanzhen | 7 | 9 | 11 | 12 | 13 | 14 | 13 | 13 | 11 | 10 | 9 | 6 |
| Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |