January weather forecast in Uusikaupunki

January in Uusikaupunki is the snowiest, the cloudiest, and the most freezing month of the year. In January, the weather in Uusikaupunki is typically freezing. Average daily high temperature in January is about 2 degrees below zero. On average, Uusikaupunki has 14 cloudy, 13 snowy, 2 sunny, 1 rainy, and 1 partly cloudy day in January. The snowfalls are usually moderate.