In December, the weather in Sterlitamak is typically freezing. Average daily high temperature in December is about 7 degrees below zero. On average, Sterlitamak has 13 cloudy, 9 snowy, 5 partly cloudy, and 4 sunny days in December. The snowfalls are usually moderate. December as well as January, February, October, and November is considered the most uncomfortable time to visit Sterlitamak.