December in Nidzica is the windiest month of the year. In December, the weather in Nidzica is typically cold. Average daily high temperature in December is about 1 degree above zero. On average, Nidzica has 13 cloudy, 10 rainy, 6 snowy, and 2 sunny days in December. The rains are usually moderate. December as well as March, May, and November is considered the most uncomfortable time to visit Nidzica.