August in Saskatoon is the warmest month of the year. In August, the weather in Saskatoon is typically warm. Average daily high temperature in August is about 23 degrees above zero. On average, Saskatoon has 15 sunny, 13 partly cloudy, and 3 rainy days in August. The rains are usually light. August as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Saskatoon.