September in Kanata is the sunniest month of the year. In September, the weather in Kanata is typically warm. Average daily high temperature in September is about 19 degrees above zero. On average, Kanata has 16 sunny, 7 rainy, 6 partly cloudy, and 1 cloudy day in September. The rains are usually heavy. September as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Kanata.