January in Ustka is the snowiest, the windiest, the cloudiest, and the coldest month of the year. In January, the weather in Ustka is typically cold. Average daily high temperature in January is about 2 degrees above zero. On average, Ustka has 12 rainy, 9 cloudy, 8 partly cloudy, 1 snowy, and 1 sunny day in January. The rains are usually moderate. January as well as February, March, April, and October is considered the most uncomfortable time to visit Ustka.