In February, the weather in Boryeong is typically cold. Average daily high temperature in February is about 4 degrees above zero. On average, Boryeong has 11 partly cloudy, 10 sunny, 4 cloudy, 3 rainy, and 1 snowy day in February. The rains are usually moderate. February as well as January, March, July, and August is considered the most uncomfortable time to visit Boryeong.