In October, the weather in Baie-Comeau is typically cold. Average daily high temperature in October is about 8 degrees above zero. On average, Baie-Comeau has 10 rainy, 9 partly cloudy, 7 cloudy, and 5 sunny days in October. The rains are usually heavy. October as well as January, April, May, and November is considered the most uncomfortable time to visit Baie-Comeau.