November in Uusikaupunki is the rainiest month of the year. In November, the weather in Uusikaupunki is typically cold. Average daily high temperature in November is about 4 degrees above zero. On average, Uusikaupunki has 16 rainy, 12 cloudy, and 2 sunny days in November. The rains are usually moderate. November as well as March, October, and December is considered the most uncomfortable time to visit Uusikaupunki.