March in Raleigh is the rainiest month of the year. In March, the weather in Raleigh is typically warm. Average daily high temperature in March is about 15 degrees above zero. On average, Raleigh has 11 sunny, 10 rainy, and 10 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 Raleigh.