May in Ivano-Frankivsk is the rainiest month of the year. In May, the weather in Ivano-Frankivsk is typically warm. Average daily high temperature in May is about 19 degrees above zero. On average, Ivano-Frankivsk has 17 rainy, 10 sunny, and 4 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 Ivano-Frankivsk.