January in Saguenay is the most freezing month of the year. In January, the weather in Saguenay is typically freezing. Average daily high temperature in January is about 10 degrees below zero. On average, Saguenay has 15 cloudy, 14 snowy, and 2 sunny days in January. The snowfalls are usually light. January as well as February, April, May, and October is considered the most uncomfortable time to visit Saguenay.