January in Shimanovsk is the most freezing month of the year. In January, the weather in Shimanovsk is typically freezing. Average daily high temperature in January is about 20 degrees below zero. On average, Shimanovsk has 21 cloudy, 5 sunny, and 5 partly cloudy days in January. January as well as February, November, and December is considered the most uncomfortable time to visit Shimanovsk.