December in Kobyay is the most freezing month of the year. In December, the weather in Kobyay is typically freezing. Average daily high temperature in December is about 35 degrees below zero. On average, Kobyay has 28 cloudy, 2 sunny, and 1 partly cloudy day in December. December as well as January, February, March, and May is considered the most uncomfortable time to visit Kobyay.