Last updated: May 3, 2025
Understanding the UV Index in Kaili, China is crucial for protecting your skin from the harmful effects of ultraviolet radiation. With peaks reaching up to 13 during midday hours, awareness of UV levels can significantly aid in sunburn prevention and promoting long-term skin health. Given Kaili's Cfa climate, characterized by warm summers and ample sunshine, residents and visitors alike should stay vigilant about UV exposure risks—especially between 10 AM and 2 PM when the sun is at its strongest. Prioritizing UV Index awareness can help you enjoy the outdoors safely while keeping your skin healthy and protected.
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 |
The UV Index exhibits notable seasonal changes, peaking during the summer months. From January to February, UV exposure increases from high to very high, with a significant jump in March, reaching extreme levels that persist through September. The highest risk occurs from July to August, when the UV Index hits 14. Visitors and residents should take precautions during these high-risk months, particularly when the UV Index is 11 or higher—commonly between March and September—as burn times drop to just 10 minutes. It's crucial to wear sunscreen, protective clothing, and sunglasses, and to seek shade during peak sun hours. As the year transitions to October and November, the UV levels remain very high, but with slightly longer burn times of 15 minutes. December sees a return to a high exposure category with a burn time of 25 minutes, offering a brief respite.
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 |
| Kaili | 7 | 8 | 11 | 11 | 13 | 13 | 14 | 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 |