Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Luefeng, China, especially given the region's humid subtropical climate (Cwa) that often brings high levels of sun exposure. With UV levels peaking at 10 around noon, awareness of these values is essential for preventing sunburn and safeguarding skin health. By recognizing the risks associated with varying UV levels throughout the day, you can take proactive steps to enjoy the outdoors while minimizing potential harm from harmful rays. Whether you're basking in the sun or simply running errands, knowing the UV Index can help you make informed decisions for a healthier lifestyle in Luefeng.
The UV Index throughout the day showed a significant rise in intensity as the sun climbed higher in the sky. It began at a modest 1 at 07:00, gradually increasing to 2 by 08:00. A noticeable surge occurred by 09:00, reaching 4, but it was from 10:00 onwards that the index hit 6 and then soared to a peak of 10 from 12:00 to 14:00. During these hours, safety precautions such as sunscreen and protective clothing are highly recommended. As the afternoon progressed, the UV Index dipped to 8 at 15:00, before declining steadily to 3 by 17:00, and finally settling back to a low 1 by 18:00 and 19:00. This data serves as a reminder of the sun's strength during peak hours, ensuring we stay protected while enjoying the beautiful weather.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | 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 |
As the seasons change, so too does the UV Index, which significantly influences sun exposure risk. High-risk months for UV exposure are typically from March to August, during which the UV Index peaks at an extreme level of 11, indicating a burn time as short as 10 minutes. Specifically, April, May, July, and August mark the critical periods for intense sun exposure. As such, it’s vital for both visitors and residents to take proactive measures during these months, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sunlight hours. Conversely, the winter months of December and January see a drop to moderate levels, with safer burn times of 30 minutes, providing an opportunity for outdoor activities with reduced risk. Always stay informed about current UV levels and prioritize sun safety year-round.
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 |
| Luefeng | 5 | 6 | 8 | 10 | 11 | 10 | 11 | 11 | 10 | 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 |