October in Sachs Harbour is the snowiest, the windiest, and the cloudiest month of the year. In October, the weather in Sachs Harbour is typically freezing. Average daily high temperature in October is about 5 degrees below zero. On average, Sachs Harbour has 15 cloudy, 8 partly cloudy, 6 snowy, and 2 sunny days in October. The snowfalls are usually light.