January in Swinoujscie is the snowiest, the cloudiest, and the coldest month of the year. In January, the weather in Swinoujscie is typically cold. Average daily high temperature in January is about 2 degrees above zero. On average, Swinoujscie has 17 rainy, 9 cloudy, 3 snowy, and 2 sunny days in January. The rains are usually moderate. January as well as February, October, November, and December is considered the most uncomfortable time to visit Swinoujscie.