Last updated: July 2, 2025
In Dankou, China, understanding the UV Index is crucial for protecting your skin and overall health. The UV Index provides vital information about the sun's intensity throughout the day, helping residents and visitors alike to make informed decisions about sun exposure. With peak UV levels reaching 13 during midday, the risk of sunburn and long-term skin damage increases significantly, especially in a Cfa climate known for warm summers and moderate humidity. Therefore, staying informed about UV levels can make a substantial difference in safeguarding your skin and enjoying the outdoors safely.
The UV Index for the day starts off mild, peaking at 1 at 7:00 AM, and gradually increases to a moderate level of 2 by 8:00 AM. As the sun climbs higher, the intensity rises sharply, reaching its maximum of 13 at 12:00 PM and sustaining this level until 1:00 PM, indicating a significant risk for sun exposure. Post noon, the UV Index begins to decline, dropping to 9 by 3:00 PM and further tapering off to a gentle 3 at 5:00 PM. By 6:00 PM, it settles back to a comfortable 1, perfect for evening strolls. This pattern highlights the importance of seeking shade and protection during the peak hours, especially between 11:00 AM and 1:00 PM when the UV radiation is most intense.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels exhibit significant seasonal variations, peaking from March to August when rates reach 13 or 11, categorized as extreme. The months of February through September represent high-risk periods for sun exposure, especially in March and May, where the burn time is reduced to just 10 minutes. Visitors and residents are strongly advised to practice sunscreen application, wear protective clothing, and seek shade during these months to minimize the risk of sunburn. As the year progresses into October and November, UV levels decrease slightly, but caution is still warranted, with UV Index ratings of 10 and 8 respectively, suggesting a burn time of 15 minutes. In contrast, the winter months of January and December offer relatively lower UV exposure, yet still require some sun protection with an index of 7 and 6 respectively.
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 |
| Dankou | 7 | 10 | 11 | 11 | 13 | 13 | 13 | 13 | 11 | 10 | 8 | 6 |
| 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 |