April in Kanata is the rainiest month of the year. In April, the weather in Kanata is typically warm. Average daily high temperature in April is about 9 degrees above zero. On average, Kanata has 16 rainy, 6 partly cloudy, 5 sunny, and 3 cloudy days in April. The rains are usually heavy. April as well as March, October, and November is considered the most uncomfortable time to visit Kanata.