In December, the weather in Koshkarbaj is typically freezing. Average daily high temperature in December is about 9 degrees below zero. On average, Koshkarbaj has 13 partly cloudy, 8 sunny, 5 snowy, and 5 cloudy days in December. The snowfalls are usually light. December as well as January and February is considered the most uncomfortable time to visit Koshkarbaj.