March in Sheffield is the sunniest month of the year. In March, the weather in Sheffield is typically cold. Average daily high temperature in March is about 7 degrees above zero. On average, Sheffield has 13 rainy, 8 cloudy, 5 sunny, and 5 partly cloudy days in March. The rains are usually light. March as well as January, February, April, and May is considered the most uncomfortable time to visit Sheffield.