Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors in Yuzhong Chengguanzhen, China, where the sun's UV rays can reach concerning levels, particularly during peak hours. With a BSk climate, the area experiences significant sun exposure, making awareness of UV levels vital for sunburn prevention and maintaining long-term skin health. As the UV Index can soar to 12 around noon, knowledge of these fluctuations can empower you to take necessary precautions, ensuring you enjoy the sunshine safely while minimizing risks associated with excessive UV exposure.
As the sun rises, the UV Index begins its upward climb, reaching 1 at 07:00 before steadily increasing throughout the morning. By 09:00, it hits 4, signaling a moderate level of UV exposure. The intensity peaks spectacularly at 12:00, soaring to a striking 12, indicating elevated risk for unprotected skin. This peak remains steady until 14:00, before a gradual decline starts to take place. By 15:00, the index drops to 9, and as the day wanes, it settles back down to 1 by 19:00. It's a powerful reminder of the sun's strength and the importance of sun protection during those midday hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels exhibit significant seasonal variations, with the highest risk occurring from May to September. During these months, the UV Index reaches extreme levels, maxing out at 13 in May and June, with a burn time of just 10 minutes. In contrast, the UV Index is moderate in January and December (4), allowing for longer exposure times of 30 minutes. The most critical months for UV exposure are April through September, where visitors and residents should take extra precautions such as wearing protective clothing, applying sunscreen, and seeking shade during peak hours. In the months with high UV levels, namely February and November, while not as severe as the summer months, caution remains essential. Always be mindful of your skin's health and adjust your outdoor activities accordingly!
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 |
| Yuzhong Chengguanzhen | 4 | 6 | 8 | 10 | 13 | 13 | 12 | 12 | 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 |