May in Spassk is the rainiest and the windiest month of the year. In May, the weather in Spassk is typically warm. Average daily high temperature in May is about 13 degrees above zero. On average, Spassk has 22 rainy, 6 sunny, and 3 partly cloudy days in May. The rains are usually heavy. May as well as January, February, April, and September is considered the most uncomfortable time to visit Spassk.