December in Krakow is the windiest month of the year. In December, the weather in Krakow is typically cold. Average daily high temperature in December is about 2 degrees above zero. On average, Krakow has 12 cloudy, 7 rainy, 6 partly cloudy, 5 sunny, and 1 snowy day in December. The rains are usually light. December as well as January, February, March, and April is considered the most uncomfortable time to visit Krakow.