May in Kysyl-Syr is the rainiest and the windiest month of the year. In May, the weather in Kysyl-Syr is typically cold. Average daily high temperature in May is about 10 degrees above zero. On average, Kysyl-Syr has 12 cloudy, 9 rainy, 5 sunny, and 5 partly cloudy days in May. The rains are usually light.