January in Finspang is the snowiest, the cloudiest, and the most freezing month of the year. In January, the weather in Finspang is typically freezing. Average daily high temperature in January is about 1 degree below zero. On average, Finspang has 13 cloudy, 11 snowy, 3 sunny, 2 rainy, and 2 partly cloudy days in January. The snowfalls are usually light.