August in Hudson Bay is the sunniest month of the year. In August, the weather in Hudson Bay is typically warm. Average daily high temperature in August is about 21 degrees above zero. On average, Hudson Bay has 17 sunny, 9 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 Hudson Bay.