In December, the weather in Smallingerland is typically cold. Average daily high temperature in December is about 5 degrees above zero. On average, Smallingerland has 12 rainy, 11 partly cloudy, 6 cloudy, and 2 sunny days in December. The rains are usually moderate. December as well as January, February, March, and April is considered the most uncomfortable time to visit Smallingerland.