May in Orbelyanovka is the rainiest month of the year. In May, the weather in Orbelyanovka is typically warm. Average daily high temperature in May is about 19 degrees above zero. On average, Orbelyanovka has 21 rainy, 9 sunny, and 1 cloudy day in May. The rains are usually heavy. May as well as February, March, and December is considered the most uncomfortable time to visit Orbelyanovka.