January in Pieksamaki is the snowiest and the most freezing month of the year. In January, the weather in Pieksamaki is typically freezing. Average daily high temperature in January is about 6 degrees below zero. On average, Pieksamaki has 16 cloudy, 7 snowy, 4 partly cloudy, 3 sunny, and 1 rainy day in January. The snowfalls are usually light.