March in Sofia is the windiest month of the year. In March, the weather in Sofia is typically cold. Average daily high temperature in March is about 8 degrees above zero. On average, Sofia has 13 partly cloudy, 10 sunny, 7 rainy, and 1 cloudy day in March. The rains are usually moderate. March as well as January, February, April, and May is considered the most uncomfortable time to visit Sofia.