December in Gothenburg is the windiest month of the year. In December, the weather in Gothenburg is typically cold. Average daily high temperature in December is about 2 degrees above zero. On average, Gothenburg has 20 rainy, 6 cloudy, 4 sunny, and 1 partly cloudy day in December. The rains are usually moderate. December as well as January, February, March, and October is considered the most uncomfortable time to visit Gothenburg.