January weather forecast in Hämeenlinna

January in Hämeenlinna is the cloudiest and the most freezing month of the year. In January, the weather in Hämeenlinna is typically freezing. Average daily high temperature in January is about 5 degrees below zero. On average, Hämeenlinna has 16 snowy, 14 cloudy, and 1 sunny day in January. The snowfalls are usually light.