August in Peace River is the sunniest month of the year. In August, the weather in Peace River is typically warm. Average daily high temperature in August is about 21 degrees above zero. On average, Peace River has 15 partly cloudy, 11 sunny, 3 rainy, and 2 cloudy 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 Peace River.