May in Kerki is the windiest month of the year. In May, the weather in Kerki is typically warm. Average daily high temperature in May is about 11 degrees above zero. On average, Kerki has 11 partly cloudy, 10 rainy, 5 sunny, 4 cloudy, and 1 snowy day in May. The rains are usually moderate. May as well as January, February, April, and September is considered the most uncomfortable time to visit Kerki.