March in Derby is the sunniest month of the year. In March, the weather in Derby is typically cold. Average daily high temperature in March is about 8 degrees above zero. On average, Derby has 9 rainy, 9 cloudy, 7 partly cloudy, and 6 sunny days in March. The rains are usually light. March as well as January, February, June, and July is considered the most uncomfortable time to visit Derby.