Sault Ste. Marie
September
Weather in Sault Ste. Marie for September 2025
Your guide to Sault Ste. Marie weather in September - trends and predictions
In general, the average temperature in Sault Ste. Marie at the beginning of September is 23 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 21.3 °C by the end of September.
Sault Ste. Marie experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 32.4 mm.
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Temperatures
Rain 🌧️
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21
Dry days
9
Rainy days
0
Snow days
22°/10°
Temperatures
15 km/h
Avg max wind
75 %
Avg humidity
Sault Ste. Marie in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  21° | 2  23° | 3 26° | 4 28° | 5 28° | 6  21° | 7  14° |
| 8  18° | 9 21° | 10 21° | 11 21° | 12 21° | 13  21° | 14 22° |
| 15 25° | 16 25° | 17  21° | 18 22° | 19 23° | 20 21° | 21 24° |
| 22  21° | 23 21° | 24 20° | 25 20° | 26 20° | 27 22° | 28 22° |
| 29 22° | 30 23° |
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Temperatures trend during September in Sault Ste. Marie
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Mist | 21° /9° | 1.4 mm | 5 | |
| 2 Sept. | Thundery outbreaks possible | 23° /10° | 0 mm | 6 | |
| 3 Sept. | Fog | 26° /11° | 0 mm | 6 | |
| 4 Sept. | Fog | 28° /11° | 0 mm | 6 | |
| 5 Sept. | Thundery outbreaks possible | 28° /14° | 3.3 mm | 6 | |
| 6 Sept. | Light rain shower | 21° /12° | 6.4 mm | 5 | |
| 7 Sept. | Overcast | 14° /5° | 0.4 mm | 4 | |
| 8 Sept. | Partly cloudy | 18° /8° | 0 mm | 5 | |
| 9 Sept. | Mist | 21° /4° | 0 mm | 6 | |
| 10 Sept. | Mist | 21° /9° | 0 mm | 5 | |
| 11 Sept. | Patchy rain possible | 21° /12° | 0.4 mm | 5 | |
| 12 Sept. | Mist | 21° /10° | 5.2 mm | 5 | |
| 13 Sept. | Moderate rain | 21° /10° | 1.6 mm | 6 | |
| 14 Sept. | Mist | 22° /10° | 0 mm | 5 | |
| 15 Sept. | Mist | 25° /10° | 0 mm | 6 | |
| 16 Sept. | Patchy rain possible | 25° /12° | 2.3 mm | 6 | |
| 17 Sept. | Cloudy | 21° /11° | 0 mm | 5 | |
| 18 Sept. | Mist | 22° /9° | 0 mm | 5 | |
| 19 Sept. | Mist | 23° /8° | 0 mm | 6 | |
| 20 Sept. | Mist | 21° /11° | 0 mm | 5 | |
| 21 Sept. | Fog | 24° /13° | 1.1 mm | 5 | |
| 22 Sept. | Patchy light rain with thunder | 21° /12° | 9.2 mm | 5 | |
| 23 Sept. | Fog | 21° /11° | 0 mm | 5 | |
| 24 Sept. | Cloudy | 20° /9° | 0 mm | 5 | |
| 25 Sept. | Overcast | 20° /12° | 0 mm | 5 | |
| 26 Sept. | Partly cloudy | 20° /11° | 0 mm | 5 | |
| 27 Sept. | Mist | 22° /9° | 0 mm | 5 | |
| 28 Sept. | Partly cloudy | 22° /9° | 0 mm | 6 | |
| 29 Sept. | Mist | 22° /10° | 0 mm | 5 | |
| 30 Sept. | Fog | 23° /12° | 1.1 mm | 6 | |
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Important Notice
Our weather forecast for Sault Ste. Marie in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Sault Ste. Marie forecast closer to your planned date for the most up-to-date weather information.
Sault Ste. Marie in September - FAQ
What are the expected maximum and minimum temperatures in Sault Ste. Marie during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Sault Ste. Marie during September?
In September, Sault Ste. Marie can expect light to moderate rainfall, totaling 32.4 mm across approximately 9 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Sault Ste. Marie during September?
The average wind speed in Sault Ste. Marie during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Sault Ste. Marie
Explore the daily rainfall trends and prepare for Sault Ste. Maries September weather 💧
UV exposure in Sault Ste. Marie during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Sault Ste. Marie?Get accurate weather forecasts for Sault Ste. Marie, located at latitude 46.517 and longitude -84.333. Stay updated with localized weather information tailored for Sault Ste. Marie.
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