December in Nowy Staw is the windiest month of the year. In December, the weather in Nowy Staw is typically cold. Average daily high temperature in December is about 2 degrees above zero. On average, Nowy Staw has 15 rainy, 11 cloudy, 2 sunny, 2 partly cloudy, and 1 snowy day in December. The rains are usually moderate. December as well as February, March, and November is considered the most uncomfortable time to visit Nowy Staw.