Last updated: August 1, 2025
Understanding the UV Index in Luancheng, China is crucial for safeguarding your skin and overall health. With UV levels reaching a peak of 10 around noon, awareness of these measurements can significantly aid in sunburn prevention and protect against long-term skin damage. The subtropical monsoon climate of Luancheng, characterized by hot summers and mild winters, often results in elevated UV exposure during the day. Whether you're enjoying outdoor activities or simply running errands, keeping an eye on the UV Index can help you make informed decisions to shield yourself from harmful rays.
The UV Index throughout the day paints a vivid picture of sun intensity. Starting at a mild 1 at 7:00 AM, the index gradually climbs, reaching a more noticeable 3 by 8:00 AM. The real surge occurs between 9:00 AM and 12:00 PM, where it peaks at 10—a crucial time for sun protection. After that, it begins to gently decline, with 9 at 1:00 PM, 8 at 2:00 PM, and dropping further to 6 by 3:00 PM. As the sun starts its descent, the index sees a steady fall, ending at a comfortable 1 by 6:00 PM, making the later hours much safer for outdoor activities. Pay attention to the height of UV levels around midday for optimal sun safety!
| 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 | 7 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences significant fluctuations, peaking during the summer months. January and December register low UV exposure levels (Index 2), allowing for longer safe sun exposure times of around 45 minutes. As February progresses to an Index of 4, caution becomes necessary, with a burn time of 30 minutes. The high-risk months emerge from March to September, where the Index ranges from 6 to 10, signaling very high UV levels for much of the summer; notably, April to August sees a consistent Index of 8-10, with a critical burn time of just 15 minutes. In this period, it's vital for visitors and residents to take precautions by seeking shade, wearing protective clothing, and applying sunscreen regularly. As the year transitions into fall, the UV Index declines, although October still presents a high risk at 6. Emphasizing sun safety during peak months is essential to prevent 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 |
| Luancheng | 2 | 4 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 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 |