August in Norway House is the sunniest month of the year. In August, the weather in Norway House is typically warm. Average daily high temperature in August is about 20 degrees above zero. On average, Norway House has 12 partly cloudy, 10 sunny, 7 rainy, and 2 cloudy days in August. The rains are usually heavy. August as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Norway House.