Weather in Sault Ste. Marie in September
Sault Ste. Marie, Canada averages a high of 19.3°C (66.7°F) and low of 12.1°C (53.8°F) in September, with 11 rain days and 9.4 hours of daily sunshine. Travel score: 72.2/100 (Good). The best time to visit Sault Ste. Marie is July.
High
19°C67°F
Low
12°C54°F
🌧️
11
rain days
☀️
9.4
hrs/day sunshine
💧
78%
humidity
72— Good
September in Sault Ste. Marie is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Sault Ste. Marie?
How much does it rain in Sault Ste. Marie in September?
Sault Ste. Marie receives an average of 97.2mm of rainfall across 11 rainy days in September. The annual total is 882.4mm.
What should I pack for Sault Ste. Marie in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 19°C
Recommended
🧥
Light rain jacket
Some rainy days expected (11 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to Canada in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31