January weather forecast in Kotka

January in Kotka is the snowiest and the most freezing month of the year. In January, the weather in Kotka is typically freezing. Average daily high temperature in January is about 3 degrees below zero. On average, Kotka has 16 cloudy, 6 snowy, 5 partly cloudy, 3 sunny, and 1 rainy day in January. The snowfalls are usually moderate.