Last updated: July 2, 2025
Understanding the UV Index is crucial for the residents and visitors of Zhaogezhuang, China, where the Dwa climate brings distinct seasonal variations, leading to fluctuating UV exposure levels. With UV Index readings soaring as high as 11 during peak hours, awareness can significantly impact sunburn prevention and overall skin health. By being informed about daily UV levels, individuals can take necessary precautions, ensuring they enjoy outdoor activities while minimizing the risk of harmful skin damage. Whether basking in the sun or engaging in outdoor adventures, staying savvy about UV risks is essential in this vibrant locale.
The UV Index throughout the day reveals a striking pattern of sun exposure. Starting at 7:00 AM, the index registers a modest 2, gradually rising to 3 at 8:00 AM. As the sun climbs higher, the index surges to 6 by 9:00 AM and peaks impressively at 11:00 AM with a notable 10. The zenith of solar intensity occurs at 12:00 PM, reaching a high of 11—a clear reminder of the sun’s strength. The afternoon sees a slight decline, with values at 10 at 1:00 PM and dropping to 9 by 2:00 PM. As the day winds down, the UV Index dips to 6 at 3:00 PM, further decreasing to 4 at 4:00 PM. By 5:00 PM, it sinks to 2 and finally settles at a low of 1 by 6:00 PM, marking the end of a day filled with fluctuating UV exposure.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 9 | 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 |
As the seasons change, so do the levels of ultraviolet (UV) radiation, with significant fluctuations throughout the year. January and December exhibit a low UV index of 2, allowing for longer exposure times of 45 minutes without burning. February introduces a moderate risk (UV index 4), reducing safe exposure to 30 minutes. The risk escalates from March (high, UV index 6, burn time 25 minutes) through to July, where it peaks at an extreme level of 11, necessitating a mere 10 minutes of safe sun exposure. August remains very high (UV index 9, burn time 15 minutes) before tapering off in September and October with high risk (UV index 7 and 6, respectively), allowing for longer burn times of 25 minutes. The year concludes with moderate UV levels in November. Visitors and residents are advised to be particularly cautious during the high-risk months of April, May, June, and July, where protective measures such as sunscreen and appropriate clothing are essential to minimize harmful UV 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 |
| Zhaogezhuang | 2 | 4 | 6 | 8 | 8 | 9 | 11 | 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 |
| 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 |