March in Bologna is the rainiest and the windiest month of the year. In March, the weather in Bologna is typically warm. Average daily high temperature in March is about 12 degrees above zero. On average, Bologna has 11 sunny, 10 rainy, 9 partly cloudy, and 1 cloudy day in March. The rains are usually heavy. March as well as January, February, November, and December is considered the most uncomfortable time to visit Bologna.