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Sault Ste. Marie (ON) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Sault Ste. Marie.
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Climate overview of Sault Ste. Marie
The climate in Sault Ste. Marie, Ontario, Canada, is marked by large temperature swings across the seasons, ranging from 25°C (77°F) in July to -4°C (25°F) in January.
Annual rain/snowfall is moderate at around 910 mm (36 in), with October being the wettest month. The city also has warm summers and very cold winters.
Sault Ste. Marie Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sault Ste. Marie - and find the best time to visit.
Monthly Temperature in Sault Ste. Marie
In Sault Ste. Marie, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 25°C (77°F) in July. In January, the coolest month of the year, temperatures drop to a very cold -4°C (25°F).
At night, temperatures range from around 13°C (55°F) in July to -15°C (5°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Sault Ste. Marie
On average, Sault Ste. Marie receives a reasonable amount of rain/snowfall, with an annual precipitation of 910 mm (36 in). Sault Ste. Marie can be quite wet during October, receiving approximately 118 mm (4.6 in) of precipitation over 17 rainy days.
In contrast, during the driest month (February), you will experience much drier conditions, with 41 mm (1.6 in) of precipitation spread across 15 snowy days. For more details, please visit our Sault Ste. Marie Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Sault Ste. Marie
The most comfortable overall weather for exploring Sault Ste. Marie is usually found in June, July and August. Conditions are generally least comfortable in January, February, March, April, October, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very cold
Feb
very cold
Mar
cold
Apr
cold
May
good
Jun
excellent
Jul
excellent
Aug
excellent
Sep
very good
Oct
wet
Nov
wet
Dec
very cold
- Best overall: June, July and August
- Warmest weather: July and August
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -15°C (5°F).
Frequently asked questions about the climate in Sault Ste. Marie
What is the best time to visit Sault Ste. Marie?
June, July and August typically offer the most optimal weather in Sault Ste. Marie. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Sault Ste. Marie has warm summers and very cold winters.
What temperatures can I expect in Sault Ste. Marie?
Daytime highs range from -4°C (25°F) in January to 25°C (77°F) in July. Nighttime lows range from -15°C (5°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Sault Ste. Marie get?
Annual rainfall is around 910 mm (36 in). October is the wettest month with 118 mm (4.6 in), while February is the driest with 41 mm (1.6 in).
Sault Ste. Marie 3-Day Forecast
Sault Ste. Marie on the map
Sault Ste. Marie is highlighted - select any city to see its climate.
Popular in September
Where to go in September - average daytime high across popular destinations.
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