May in Kotkino is the rainiest month of the year. In May, the weather in Kotkino is typically cold. Average daily high temperature in May is about 5 degrees above zero. On average, Kotkino has 21 rainy, 7 cloudy, 2 sunny, and 1 snowy day in May. The rains are usually light. May as well as January, February, August, and September is considered the most uncomfortable time to visit Kotkino.