September in Bishkek is the sunniest month of the year. In September, the weather in Bishkek is typically warm. Average daily high temperature in September is about 25 degrees above zero. On average, Bishkek has 21 sunny, 5 rainy, and 4 partly cloudy days in September. The rains are usually light. September as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Bishkek.