January in Osinovka is the most freezing month of the year. In January, the weather in Osinovka is typically freezing. Average daily high temperature in January is about 13 degrees below zero. On average, Osinovka has 21 cloudy, 5 sunny, 3 partly cloudy, and 2 snowy days in January. The snowfalls are usually light. January as well as February and December is considered the most uncomfortable time to visit Osinovka.