May in Karabay-Shemursha is the rainiest month of the year. In May, the weather in Karabay-Shemursha is typically warm. Average daily high temperature in May is about 18 degrees above zero. On average, Karabay-Shemursha has 16 rainy, 10 sunny, and 5 partly cloudy days in May. The rains are usually moderate.