December in Krynica Morska is the rainiest and the windiest month of the year. In December, the weather in Krynica Morska is typically cold. Average daily high temperature in December is about 3 degrees above zero. On average, Krynica Morska has 18 rainy, 7 cloudy, 3 sunny, and 3 partly cloudy days in December. The rains are usually moderate. December as well as January, February, March, and October is considered the most uncomfortable time to visit Krynica Morska.