October in Wemindji is the rainiest month of the year. In October, the weather in Wemindji is typically cold. Average daily high temperature in October is about 6 degrees above zero. On average, Wemindji has 27 rainy, 3 cloudy, and 1 sunny day in October. The rains are usually heavy. October as well as January, February, May, and September is considered the most uncomfortable time to visit Wemindji.