December in Creil is the windiest month of the year. In December, the weather in Creil is typically cold. Average daily high temperature in December is about 6 degrees above zero. On average, Creil has 18 rainy, 7 cloudy, 4 sunny, and 2 partly cloudy days in December. The rains are usually moderate. December as well as January, February, May, and November is considered the most uncomfortable time to visit Creil.