Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Shangcheng Chengguanzhen, China, where the climate is characterized by warm summers and significant solar exposure. Knowing the UV levels throughout the day helps protect against sunburn and long-term skin damage. With peaks reaching a high of 12 around noon, the risk of harmful effects from UV radiation can be substantial. Being aware of these fluctuations allows you to take necessary precautions, ensuring you enjoy the beautiful sunny days while prioritizing your skin health. Stay informed, stay protected!
At dawn, the UV Index starts low at 1 around 07:00, making it a gentle introduction to the day. As the sun rises higher, the intensity increases rapidly, peaking at 12 by 12:00—perfect for sunbathers and outdoor enthusiasts seeking that golden glow. The midday sun commands attention, with values reaching 11 at 11:00 and 13:00, encouraging sun safety precautions. As the afternoon rolls in, the UV Index begins to wane, dropping to 9 at 14:00 and further to 4 by 16:00. By evening, the UV exposure diminishes significantly, settling back to 1 by 19:00, ushering in a gentle dusk. It’s essential to stay informed and safeguard against the sun’s rays, especially during those peak midday 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 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 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 |
As the seasons change, so does the UV Index, highlighting the importance of sun safety for both visitors and residents. From January to March, UV levels start moderate but rapidly increase, reaching a very high index of 8 in March. By April through August, the UV Index peaks at an extreme level of 11 to 12, indicating high-risk months for sunburn, with recommended burn times dropping to just 10 minutes during this period. September through October witnesses a slight decline but remains high, especially in September. November and December feature lower UV levels, making them safer months for outdoor activities with exposure categories of high and moderate, respectively. To protect against harmful UV exposure, it's crucial to use sunscreen, wear protective clothing, and seek shade, especially during the peak summer months. Stay informed and prioritize sun 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 |
| Shangcheng Chengguanzhen | 5 | 6 | 8 | 9 | 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 |