May in Stramberk is the rainiest month of the year. In May, the weather in Stramberk is typically warm. Average daily high temperature in May is about 16 degrees above zero. On average, Stramberk has 15 rainy, 11 sunny, 4 partly cloudy, and 1 cloudy day in May. The rains are usually moderate. May as well as February, March, April, and November is considered the most uncomfortable time to visit Stramberk.