December in Isakovka is the windiest month of the year. In December, the weather in Isakovka is typically freezing. Average daily high temperature in December is about 11 degrees below zero. On average, Isakovka has 19 cloudy, 6 snowy, 3 sunny, and 3 partly cloudy days in December. The snowfalls are usually light. December as well as January, February, and October is considered the most uncomfortable time to visit Isakovka.