March in Monreale is the rainiest month of the year. In March, the weather in Monreale is typically warm. Average daily high temperature in March is about 14 degrees above zero. On average, Monreale has 16 sunny, 11 rainy, and 4 partly cloudy days in March. The rains are usually moderate. March as well as January and February is considered the most uncomfortable time to visit Monreale.