In March, the weather in Caltanissetta is typically warm. Average daily high temperature in March is about 14 degrees above zero. On average, Caltanissetta has 11 sunny, 9 rainy, 9 partly cloudy, and 2 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 Caltanissetta.