January weather forecast in Nynashamn

January in Nynashamn is the snowiest, the cloudiest, and the most freezing month of the year. In January, the weather in Nynashamn is typically freezing. Average daily high temperature in January is about zero. On average, Nynashamn has 16 cloudy, 8 snowy, 5 rainy, and 2 sunny days in January. The snowfalls are usually light.