January in Kumertau is the most freezing month of the year. In January, the weather in Kumertau is typically freezing. Average daily high temperature in January is about 11 degrees below zero. On average, Kumertau has 16 cloudy, 10 snowy, 4 sunny, and 1 partly cloudy day in January. The snowfalls are usually light. January as well as February, April, October, and December is considered the most uncomfortable time to visit Kumertau.