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Sept-Îles, Quebec is known for its cold, snowy winters and mild summers. In the winter, the average temperature is -9.9°C (14.2°F), with the coldest month being January at -13.7°C (7.3°F). Snowfall is common throughout the winter months, with an average snowfall of 4.4 meters (14.4 feet).
In the spring, temperatures begin to warm up, with an average temperature of 6°C (42.8°F). The wettest month is June, when the average precipitation is 99 mm (3.9 inches).
Summer temperatures are mild, with an average temperature of 17.2°C (63°F). The warmest month is July, when the average temperature is 21.2°C (70.2°F). Rainfall is common throughout the summer months, with an average precipitation of 84 mm (3.3 inches).
In the fall, temperatures begin to cool down, with an average temperature of 8.3°C (46.9°F). The coolest month is October, when the average temperature is 3.8°C (38.8°F). Rainfall is common throughout the fall months, with an average precipitation of 83 mm (3.3 inches).
As of 2020, the city population is 28534.
This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Sept-Îles, Quebec.