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 9 degrees above zero. On average, Sofia has 9 partly cloudy, 8 sunny, 7 rainy, 6 cloudy, and 1 snowy 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.