Last updated: August 1, 2025
Understanding the UV Index is crucial for residents of Manjiang, China, especially as its Dwc climate brings distinct seasonal variations that can greatly influence sun exposure. High UV levels can lead to sunburn and long-term skin damage, making it essential for locals to stay informed about daily UV ratings. With peak UV Index values reaching 11 around midday, awareness becomes invaluable for enjoying outdoor activities safely. By understanding and monitoring these levels, you can protect your skin and enjoy the beautiful sunny days Manjiang has to offer!
As the sun rises, so does the UV Index, peaking during midday to remind us to take precautions. At 07:00, the index starts at a mild 3, gradually climbing to 5 by 08:00. The intensity reaches a striking 10 by 10:00, and hangs at an impressive 11 from 11:00 to 12:00—the highest point of the day. A slight decline follows, with readings of 9 at 13:00, and 7 at 14:00, before tapering off to 5 by 15:00. As the afternoon wanes, the index drops to 3 at 16:00, dwindling to a safe 1 from 17:00 onward, with the day wrapping up at a refreshing 0 by 19:00. Remember, during those peak hours, slather on the sunscreen!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 5 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
As the seasons change, the UV Index exhibits notable fluctuations that significantly impact sun safety for both visitors and residents. January and February see a moderate UV Index (3-4), allowing for a burn time of 30 minutes. However, by March, the index rises to 7 (high exposure), reducing burn time to 25 minutes. The peak months of April through August feature very high to extreme levels (UV Index 8-11) with burn times as short as 10-15 minutes, highlighting May and July as high-risk months. Moving into fall, September sees a drop to 8 (very high) with a 15-minute burn time, while October and November return to moderate levels (UV Index 6 and 3, respectively). With the index declining further in December to a low level of 2, resulting in a burn time of 45 minutes, it is crucial for everyone to take precautions, especially during the high-risk months of April through August. Remember to apply sunscreen, wear protective clothing, and seek shade during peak hours to ensure safe sun exposure.
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 |
| Manjiang | 3 | 4 | 7 | 8 | 9 | 10 | 11 | 11 | 8 | 6 | 3 | 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 |