March in Sloviansk is the windiest month of the year. In March, the weather in Sloviansk is typically cold. Average daily high temperature in March is about 5 degrees above zero. On average, Sloviansk has 13 cloudy, 6 rainy, 6 partly cloudy, 5 sunny, and 1 snowy day in March. The rains are usually light. March as well as February, April, October, and November is considered the most uncomfortable time to visit Sloviansk.