May in Otradnaya is the rainiest month of the year. In May, the weather in Otradnaya is typically warm. Average daily high temperature in May is about 19 degrees above zero. On average, Otradnaya has 23 rainy and 8 sunny days in May. The rains are usually heavy. May as well as January, February, March, and April is considered the most uncomfortable time to visit Otradnaya.