In December, the weather in Bilibino is typically freezing. Average daily high temperature in December is about 21 degrees below zero. On average, Bilibino has 14 partly cloudy, 10 sunny, 6 cloudy, and 1 snowy day in December. The snowfalls are usually light. December as well as January, February, March, and April is considered the most uncomfortable time to visit Bilibino.