March in Rome is the windiest month of the year. In March, the weather in Rome is typically warm. Average daily high temperature in March is about 15 degrees above zero. On average, Rome has 12 sunny, 10 rainy, 7 partly cloudy, and 2 cloudy days in March. The rains are usually heavy. March as well as January, February, November, and December is considered the most uncomfortable time to visit Rome.