March in Florence is the windiest month of the year. In March, the weather in Florence is typically warm. Average daily high temperature in March is about 11 degrees above zero. On average, Florence has 10 sunny, 10 partly cloudy, 9 rainy, and 2 cloudy days in March. The rains are usually heavy. March as well as January, February, April, and November is considered the most uncomfortable time to visit Florence.