May in Irgiz is the windiest month of the year. In May, the weather in Irgiz is typically warm. Average daily high temperature in May is about 23 degrees above zero. On average, Irgiz has 17 sunny, 13 partly cloudy, and 1 rainy day in May. The rains are usually light. May as well as September is considered the most comfortable time to visit Irgiz.