May in Yasnaya Polyana is the rainiest month of the year. In May, the weather in Yasnaya Polyana is typically warm. Average daily high temperature in May is about 14 degrees above zero. On average, Yasnaya Polyana has 20 rainy, 7 sunny, 3 partly cloudy, and 1 cloudy day in May. The rains are usually heavy. May as well as January, February, April, and September is considered the most uncomfortable time to visit Yasnaya Polyana.