August in Yorkton is the sunniest and the warmest month of the year. In August, the weather in Yorkton is typically warm. Average daily high temperature in August is about 22 degrees above zero. On average, Yorkton has 18 sunny, 8 partly cloudy, and 5 rainy days in August. The rains are usually moderate. August as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Yorkton.