Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Bayan Bulag, China. With the region's BSk climate—characterized by hot summers and cold winters—it's essential to be aware of UV levels to protect your skin from harmful sunburns and long-term health issues like skin cancer. The UV Index can reach a peak of 10 during midday, indicating a very high risk of harm from unprotected sun exposure. By staying informed about these levels, you can enjoy outdoor activities while safeguarding your skin's health.
As the day unfolds, the UV Index reveals a dynamic dance of sunlight intensity. Starting with a gentle 2 at 07:00, the index climbs steadily to a moderate 3 by 08:00. The real surge kicks in at 09:00, peaking at a significant 10 between 12:00 and 13:00, marking the sun’s most potent hours. A gradual decline follows, dropping to 8 by 14:00 and then tapering off to 6 at 15:00. As the afternoon wanes, the UV Index diminishes further, settling at 4 by 16:00 and dwindling to a safe 1 by 18:00 and 19:00. This data hints at a crucial reminder: protect your skin during those midday hours when UV rays are strongest!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 5 | moderate | 30 min |
10:00 | 8 | very high | 15 min |
11:00 | 9 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 10 | very high | 15 min |
14:00 | 8 | 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 |
Throughout the year, seasonal UV changes demonstrate a significant increase, especially from March to August, where the UV Index reaches its peak. High-risk months include April through August, where the UV Index ranges from 8 to 11, categorized as very high to extreme, resulting in a burn time as short as 10 to 15 minutes. Visitors and residents are advised to prioritize sun safety during these months by wearing sunscreen, protective clothing, and seeking shade, especially between 10 a.m. and 4 p.m. During the lower UV months of January, February, September, October, November, and December, while the risk is reduced, it's still wise to remain cautious, as UV exposure can vary.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Bayan Bulag | 2 | 4 | 6 | 8 | 9 | 11 | 10 | 10 | 7 | 5 | 3 | 2 |
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 |
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 |