January weather forecast in Rauma

January in Rauma is the snowiest month of the year. In January, the weather in Rauma is typically freezing. Average daily high temperature in January is about 1 degree below zero. On average, Rauma has 14 cloudy, 7 partly cloudy, 4 snowy, 3 rainy, and 3 sunny days in January. The snowfalls are usually light.