September in Kempsey is the sunniest month of the year. In September, the weather in Kempsey is typically warm. Average daily high temperature in September is about 20 degrees above zero. On average, Kempsey has 23 sunny, 4 partly cloudy, and 3 rainy 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 Kempsey.