May in Galyugayevskaya is the rainiest month of the year. In May, the weather in Galyugayevskaya is typically warm. Average daily high temperature in May is about 23 degrees above zero. On average, Galyugayevskaya has 12 rainy, 8 partly cloudy, 7 sunny, and 4 cloudy days in May. The rains are usually moderate.