January in Olyokminsk is the most freezing month of the year. In January, the weather in Olyokminsk is typically freezing. Average daily high temperature in January is about 27 degrees below zero. On average, Olyokminsk has 13 cloudy, 6 snowy, 6 sunny, and 6 partly cloudy days in January. The snowfalls are usually light. January as well as February, November, and December is considered the most uncomfortable time to visit Olyokminsk.