easeweather.com
Sault Ste. Marie
AbbotsfordAjaxAuroraBanffBarrieBoisbriandBouchervilleBramptonBrandonBrantfordBrossardBurlingtonBurnabyCalgaryCambridgeCharlottetownChathamChilliwackCoquitlamCornwallDartmouthDeltaDorvalEdmontonFort McMurrayFrederictonGatineauGranbyGrande PrairieGreater SudburyGuelphHalifaxHamiltonKamloopsKanataKelownaKingstonKitchenerLangleyLavalLethbridgeLindsayLondonMarkhamMiltonMissionMississaugaMonctonMont-RoyalMontréalMoose JawNanaimoNepeanNew GlasgowNewmarketNiagara FallsNorfolk CountyNorth BattlefordNorth BayOakvilleOkanaganOrilliaOshawaOttawaPentictonPeterboroughPickeringPointe-ClairePrince AlbertPrince EdwardPrince GeorgeQuébecRed DeerReginaRichmond HillSaguenaySaint JohnSarniaSaskatoon
Sault Ste. Marie
SherbrookeSt. CatharinesSt. John'sSurreySydneyTerrebonneThunder BayTimminsTorontoVancouverVaughanVictoriaWasaga BeachWaterlooWellandWest VancouverWhistlerWindsorWinnipegWoodstockYellowknife More Locations
Canada weather

Weather in Sault Ste. Marie for September 2025

Your guide to Sault Ste. Marie weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Special Weather Statement - See hour by hour.

    • Temperatures

  • Until now, September 2025 in Sault Ste. Marie is cooler than usual, with temperatures averaging 16.6 °C, this is -3.7 °C below the typical seasonal average.

  • The forecast for the upcoming days in Sault Ste. Marie predicts a temperature of 21.3 °C, which is slightly above the historical average.

  • In general, the average temperature in Sault Ste. Marie at the beginning of September is 20.7 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 23.1 °C by the end of September.

    • Rain 🌧️

  • Sault Ste. Marie experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 32.4 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/10°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Sault Ste. Marie Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Mist
22°
2
Thundery outbreaks possible
23°
3
Fog
23°
4
Fog
23°
5
Thundery outbreaks possible
23°
6
Light rain shower
17°
7
Overcast
14°
8
Partly cloudy
18°
9
Mist
20°
10
Mist
19°
11
Patchy rain possible
21°
12
Mist
20°
13
Moderate rain
20°
14
Weather Alert Fog
22°
15
Fog
20°
16
Cloudy
22°
17
Sunny
27°
18
Patchy rain possible
25°
19
Patchy rain possible
19°
20
Partly cloudy
17°
21
Patchy rain possible
15°
22
Sunny
16°
23
Sunny
20°
24
Sunny
22°
25
Sunny
22°
26
Partly cloudy
25°
27
Mist
26°
28
Partly cloudy
22°
29
Mist
22°
30
Fog
23°

Temperatures trend during September in Sault Ste. Marie

See the weather trend as well as the moving average line

September weather in Sault Ste. Marie day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Mist
Mist
 22° /9° 0.9 mm 5
2 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 23° /11° 0 mm 5
3 Sept. Fog
Fog
 23° /11° 22.4 mm 5
4 Sept. Fog
Fog
 23° /10° 0 mm 5
5 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 23° /12° 11.8 mm 5
6 Sept. Light rain shower
Light rain shower
 17° /10° 4.3 mm 4
7 Sept. Overcast
Overcast
 14° /6° 0.3 mm 4
8 Sept. Partly cloudy
Partly cloudy
 18° /7° 0 mm 5
9 Sept. Mist
Mist
 20° /7° 0 mm 5
10 Sept. Mist
Mist
 19° /10° 0 mm 5
11 Sept. Patchy rain possible
Patchy rain possible
 21° /13° 0.2 mm 5
12 Sept. Mist
Mist
 20° /10° 3.5 mm 5
13 Sept. Moderate rain
Moderate rain
 20° /11° 2.3 mm 5
14 Sept. Fog
Fog
 22° /15° 0 mm 1.3
15 Sept. Fog
Fog
 20° /12° 0 mm 1.3
16 Sept. Cloudy
Cloudy
 22° /15° 0 mm 1.2
17 Sept. Sunny
Sunny
 27° /12° 0 mm 1.2
18 Sept. Patchy rain possible
Patchy rain possible
 25° /14° 1.5 mm 0
19 Sept. Patchy rain possible
Patchy rain possible
 19° /11° 0.1 mm 3
20 Sept. Partly cloudy
Partly cloudy
 17° /11° 0 mm 4
21 Sept. Patchy rain possible
Patchy rain possible
 15° /10° 1.8 mm 3
22 Sept. Sunny
Sunny
 16° /7° 0 mm 4
23 Sept. Sunny
Sunny
 20° /6° 0 mm 4
24 Sept. Sunny
Sunny
 22° /10° 0 mm 4
25 Sept. Sunny
Sunny
 22° /11° 0 mm 5
26 Sept. Partly cloudy
Partly cloudy
 25° /14° 0 mm 5
27 Sept. Mist
Mist
 26° /13° 0 mm 4
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.
Change Month
‹
›

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 ☀️

Quick links

More Sault Ste. Marie weather pages
You are here
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.