Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors of Shahecheng, China, a region known for its dry climate and sunny days. High UV levels, especially between late morning and early afternoon, can pose significant risks to skin health, leading to sunburn and long-term damage. By staying informed about daily UV exposure, you can take the necessary precautions to protect yourself and enjoy the outdoors safely. With maximum UV Index readings reaching up to 10, awareness and protection from these harmful rays is more important than ever in this vibrant city.
As the sun rises, the UV Index begins to escalate, peaking dramatically around midday. At 07:00, it's a modest 1, but by 08:00, it climbs to 3, signaling the start of a brighter day. The sun's intensity continues to rise swiftly, hitting 5 by 09:00 and reaching a scorching 10 between 12:00 and 13:00—a crucial time for sun safety awareness. As the afternoon wears on, the index begins to dip, dropping to 9 at 14:00 and gradually falling to 6, 4, and eventually down to 2 by 17:00, before settling back to 1 as the sun sets at 19:00. It's a day that showcases the importance of protecting your skin during peak 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 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 9 | 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 |
As the seasons change, so too does the UV Index, which reflects the intensity of ultraviolet radiation and the potential for skin damage. During the winter months of January (UV Index 3) and February (UV Index 4), the exposure level is moderate, with a burn time of 30 minutes. However, as spring approaches, particularly in March (UV Index 6), the risk escalates to high, requiring more vigilant sun protection. The summer months are particularly hazardous, peaking from April (UV Index 8) through August (UV Index 10), denoting very high exposure levels where burn times shrink to just 15 minutes. Even as autumn settles in, September maintains a strong risk with a UV Index of 8, and October (UV Index 7) still poses a high risk. In contrast, November and December present much lower risks with indices dropping to 4 and 2 respectively. Visitors and residents are advised to prioritize sun safety, particularly during the high-risk months of April through September, by using sunscreen, wearing protective clothing, and seeking shade whenever possible.
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 |
| Shahecheng | 3 | 4 | 6 | 8 | 10 | 10 | 10 | 10 | 8 | 7 | 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 |
| Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |