October in Kazan is the rainiest month of the year. In October, the weather in Kazan is typically cold. Average daily high temperature in October is about 6 degrees above zero. On average, Kazan has 15 cloudy, 14 rainy, and 2 sunny days in October. The rains are usually moderate. October as well as January, February, April, and November is considered the most uncomfortable time to visit Kazan.