In December, the weather in Chumikan is typically freezing. Average daily high temperature in December is about 17 degrees below zero. On average, Chumikan has 19 sunny, 8 partly cloudy, 3 snowy, and 1 cloudy day in December. The snowfalls are usually light. December as well as January, February, May, and November is considered the most uncomfortable time to visit Chumikan.