In December, the weather in Gyuryuldeuk is typically cold. Average daily high temperature in December is about 4 degrees above zero. On average, Gyuryuldeuk has 9 cloudy, 9 partly cloudy, 8 sunny, 3 snowy, and 2 rainy days in December. The snowfalls are usually light. December as well as January, February, March, and April is considered the most uncomfortable time to visit Gyuryuldeuk.