May in Dondukovskaya is the rainiest month of the year. In May, the weather in Dondukovskaya is typically warm. Average daily high temperature in May is about 21 degrees above zero. On average, Dondukovskaya has 21 rainy and 10 sunny days in May. The rains are usually heavy. May as well as January, February, March, and December is considered the most uncomfortable time to visit Dondukovskaya.