March in Kapustin Yar is the rainiest and the windiest month of the year. In March, the weather in Kapustin Yar is typically cold. Average daily high temperature in March is about 4 degrees above zero. On average, Kapustin Yar has 20 cloudy, 5 rainy, 4 sunny, and 2 partly cloudy days in March. The rains are usually light. March as well as November and December is considered the most uncomfortable time to visit Kapustin Yar.