In December, the weather in Sarajevo is typically cold. Average daily high temperature in December is about 2 degrees above zero. On average, Sarajevo has 9 rainy, 8 sunny, 7 partly cloudy, 4 cloudy, and 3 snowy 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 Sarajevo.