May in Primalkinskoe is the rainiest month of the year. In May, the weather in Primalkinskoe is typically warm. Average daily high temperature in May is about 21 degrees above zero. On average, Primalkinskoe has 19 rainy, 9 sunny, and 3 partly cloudy days in May. The rains are usually moderate. May as well as January, February, March, and December is considered the most uncomfortable time to visit Primalkinskoe.