January in Nikolsk is the cloudiest and the most freezing month of the year. In January, the weather in Nikolsk is typically freezing. Average daily high temperature in January is about 18 degrees below zero. On average, Nikolsk has 26 cloudy, 2 sunny, 2 partly cloudy, and 1 snowy day in January. The snowfalls are usually light. January as well as February, November, and December is considered the most uncomfortable time to visit Nikolsk.