Sault Ste. Marie weather in September
Mild and comfortable, with some rainy days. Average highs of 20°C and lows of 12°C, with around 12 rainy days expected throughout the month.
While September isn't our top-rated month for Sault Ste. Marie, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
20°C
Average low
12°C
Rainy days
12 days
Best months to visit
July
What to do in Sault Ste. Marie in September
Whatever the weather, Sault Ste. Marie rewards curious visitors. Here are some of the best ways to spend your time:
Explore
Dine
Culture
Nature
Shopping
Day trips
What to pack for September
Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.
Browse other months
January
-5C
Cold, with some rainy days.
February
-5C
Cold, with some rainy days.
March
0C
Cold, with some rainy days.
April
7C
Cold, with some rainy days.
May
16C
Cool, with occasional showers.
June
21C
Mild and comfortable, with some rainy days.
Recommended
July
23C
Mild and comfortable, with some rainy days.
August
23C
Mild and comfortable, with some rainy days.
September (you are here)
20C
Mild and comfortable, with some rainy days.
October
12C
Cool, with regular rainfall.
November
4C
Cold, with some rainy days.
December
-1C
Cold, with some rainy days.
Book your September trip to Sault Ste. Marie
Find hotels, tours and experiences for the perfect escape.
