January weather forecast in Uusikaupunki

January in Uusikaupunki is the snowiest and the cloudiest month of the year. In January, the weather in Uusikaupunki is typically freezing. Average daily high temperature in January is about zero. On average, Uusikaupunki has 16 cloudy, 7 partly cloudy, 3 rainy, 3 snowy, and 2 sunny days in January. The rains are usually moderate.