In September, the weather in Toksook Bay is typically warm. Average daily high temperature in September is about 9 degrees above zero. On average, Toksook Bay has 17 rainy, 6 cloudy, 4 partly cloudy, and 3 sunny days in September. The rains are usually heavy. September as well as January, May, June, and July is considered the most uncomfortable time to visit Toksook Bay.