March in Alcamo is the windiest month of the year. In March, the weather in Alcamo is typically warm. Average daily high temperature in March is about 17 degrees above zero. On average, Alcamo has 13 sunny, 11 rainy, and 7 partly cloudy days in March. The rains are usually moderate. March as well as January, February, and December is considered the most uncomfortable time to visit Alcamo.