May in Ivanovice na Hane is the rainiest month of the year. In May, the weather in Ivanovice na Hane is typically warm. Average daily high temperature in May is about 18 degrees above zero. On average, Ivanovice na Hane has 14 rainy, 7 sunny, 7 partly cloudy, and 3 cloudy days in May. The rains are usually heavy. May as well as January, February, March, and April is considered the most uncomfortable time to visit Ivanovice na Hane.