March in Mariupol is the windiest month of the year. In March, the weather in Mariupol is typically cold. Average daily high temperature in March is about 6 degrees above zero. On average, Mariupol has 15 cloudy, 7 rainy, 6 sunny, and 3 partly cloudy days in March. The rains are usually light. March as well as January, February, November, and December is considered the most uncomfortable time to visit Mariupol.