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 16 degrees above zero. On average, Yasnaya Polyana has 24 rainy and 7 sunny days in May. The rains are usually heavy. May as well as March and April is considered the most uncomfortable time to visit Yasnaya Polyana.