Last updated: June 2, 2025
Understanding the UV Index is crucial for the residents and visitors of Cangbu, China, where sun exposure can present significant risks, especially during the peak hours of the day. With a climate classified as Cfa, Cangbu often experiences high UV levels, particularly between 10:00 AM and 2:00 PM, reaching an intense 11 at noon. By being aware of these levels, you can effectively prevent sunburns and protect your skin health, ensuring a safer and more enjoyable experience under the sun. Make informed choices about your outdoor activities and stay safe while experiencing the beauty of Cangbu’s sunny days!
At dawn, the UV Index begins its day at a mild 1 by 7:00 AM, offering a gentle reminder that the sun is starting to rise. As the hours progress, it climbs steadily, reaching 3 by 8:00 AM and 5 by 9:00 AM, hinting at the sun's increasing potency. The peak arrives at 12:00 PM, where the UV Index soars to an impressive 11, marking the sun's highest intensity and urging caution for those outdoors. Throughout the afternoon, it begins to decline, settling at 10 by 1:00 PM and gradually tapering off to 8 by 2:00 PM. By 3:00 PM, it dips to 6, then down to 4 by 4:00 PM, eventually falling back to its morning level of 1 by 7:00 PM. As the sun sets, the UV Index gently eases into the evening, rounding off the day’s exposure.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | 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 |
Seasonal changes in UV exposure reveal significant fluctuations throughout the year. The highest risk months occur from June to August, where the UV Index reaches a peak of 11, indicating extreme exposure and a burn time of just 10 minutes. Spring ushers in rising UV levels, with March to May classified as very high risk months. Conversely, winter months like December and January present lower risk, with UV levels categorized as moderate or high. Visitors and residents are strongly advised to take necessary precautions during the high-risk months by wearing protective clothing, using sunscreen with high SPF, and seeking shade during peak sunlight hours to minimize the risk of UV-related skin damage.
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 |
| Cangbu | 5 | 6 | 8 | 9 | 10 | 11 | 11 | 11 | 10 | 8 | 6 | 4 |
| 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 |