December in Klaipeda is the cloudiest month of the year. In December, the weather in Klaipeda is typically cold. Average daily high temperature in December is about 2 degrees above zero. On average, Klaipeda has 11 rainy, 9 cloudy, 8 partly cloudy, 2 snowy, and 1 sunny 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 Klaipeda.