easeweather.com
Units
°C
°F
Sault Ste. Marie
Forecast Today Tomorrow
more
Ontario CanadaUnited States

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 sees moderate rainfall in September, averaging 7 rainy days.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
23
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/10°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Sault Ste. Marie in September average weather

Move between months or click on a day
Select a date

You can click on date

Access Sault Ste. Marie weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Got it

Temperatures trend during September in Sault Ste. Marie

See the weather trend as well as the moving average line

September weather day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
1 Sept. Mist
Mist
21° /9° 1.4 mm 5
2 Sept. Thundery outbreaks possible
Thundery outbreaks possible
23° /10° 0 mm 6
3 Sept. Fog
Fog
26° /11° 0 mm 6
4 Sept. Fog
Fog
28° /11° 0 mm 6
5 Sept. Thundery outbreaks possible
Thundery outbreaks possible
28° /14° 3.3 mm 6
6 Sept. Light rain shower
Light rain shower
21° /12° 6.4 mm 5
7 Sept. Overcast
Overcast
14° /5° 0.4 mm 4
8 Sept. Partly cloudy
Partly cloudy
18° /8° 0 mm 5
9 Sept. Mist
Mist
21° /4° 0 mm 6
10 Sept. Mist
Mist
21° /9° 0 mm 5
11 Sept. Patchy rain possible
Patchy rain possible
21° /12° 0.4 mm 5
12 Sept. Mist
Mist
21° /10° 5.2 mm 5
13 Sept. Moderate rain
Moderate rain
21° /10° 1.6 mm 6
14 Sept. Mist
Mist
22° /10° 0 mm 5
15 Sept. Mist
Mist
25° /10° 0 mm 6
16 Sept. Patchy rain possible
Patchy rain possible
25° /12° 2.3 mm 6
17 Sept. Cloudy
Cloudy
21° /11° 0 mm 5
18 Sept. Mist
Mist
22° /9° 0 mm 5
19 Sept. Mist
Mist
23° /8° 0 mm 6
20 Sept. Mist
Mist
21° /11° 0 mm 5
21 Sept. Fog
Fog
24° /13° 1.1 mm 5
22 Sept. Patchy light rain with thunder
Patchy light rain with thunder
21° /12° 9.2 mm 5
23 Sept. Fog
Fog
21° /11° 0 mm 5
24 Sept. Cloudy
Cloudy
20° /9° 0 mm 5
25 Sept. Overcast
Overcast
20° /12° 0 mm 5
26 Sept. Partly cloudy
Partly cloudy
20° /11° 0 mm 5
27 Sept. Mist
Mist
22° /9° 0 mm 5
28 Sept. Partly cloudy
Partly cloudy
22° /9° 0 mm 6
29 Sept. Mist
Mist
22° /10° 0 mm 5
30 Sept. Fog
Fog
23° /12° 1.1 mm 6
Next
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 35.7 mm across approximately 7 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 ☀️

Quick links

Location coordinates 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.

Found a mistake?
We appreciate your attention to details. Tell us here.