January in Shirokaya is the most freezing month of the year. In January, the weather in Shirokaya is typically freezing. Average daily high temperature in January is about 19 degrees below zero. On average, Shirokaya has 17 partly cloudy, 8 sunny, and 6 cloudy days in January. January as well as February, November, and December is considered the most uncomfortable time to visit Shirokaya.