Sault Ste. Marie weather in September 2025

The temperatures in Sault Ste. Marie in September are quite cold with temperatures between 9°C and 18°C, warm clothes are a must.

You can expect about 3 to 8 days of rain in Sault Ste. Marie during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Sault Ste. Marie in September 2025.

If you’re planning to visit Sault Ste. Marie in the near future, we highly recommend that you review the 14 day weather forecast for Sault Ste. Marie before you arrive.

Temperatures

18° / 9°

Rainy Days

Snowy Days

Dry Days

Rainfall

113

Sun Hours

9.1

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
	1 21° /10°	2 23° /11°	3 20° /11°	4 21° /10°	5 23° /11°	6 19° /10°
7 17° /8°	8 17° /9°	9 19° /7°	10 20° /10°	11 19° /10°	12 19° /10°	13 19° /10°
14 18° /9°	15 20° /8°	16 20° /11°	17 20° /10°	18 20° /10°	19 20° /8°	20 21° /11°
21 20° /12°	22 18° /11°	23 16° /8°	24 18° /8°	25 17° /11°	26 17° /11°	27 16° /9°
28 16° /7°	29 18° /7°	30 18° /9°

Explore the weather in Sault Ste. Marie in other months

Sault Ste. Marie annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	-7° / -14°	4	2	26	83 mm	Awful	Sault Ste. Marie in January
February	-6° / -14°	3	2	24	83 mm	Awful	Sault Ste. Marie in February
March	0° / -8°	8	6	18	85 mm	Awful	Sault Ste. Marie in March
April	6° / -2°	9	10	11	117 mm	Awful	Sault Ste. Marie in April
May	15° / 5°	7	23	1	102 mm	Ok	Sault Ste. Marie in May
June	20° / 9°	7	23	0	116 mm	Ok	Sault Ste. Marie in June
July	23° / 12°	7	24	0	102 mm	Good	Sault Ste. Marie in July
August	23° / 12°	7	24	0	109 mm	Good	Sault Ste. Marie in August
September	18° / 9°	6	24	0	113 mm	Good	Sault Ste. Marie in September
October	10° / 4°	11	15	5	167 mm	Awful	Sault Ste. Marie in October
November	3° / -2°	7	8	16	112 mm	Awful	Sault Ste. Marie in November
December	-3° / -8°	7	2	24	104 mm	Awful	Sault Ste. Marie in December

Temperatures in Sault Ste. Marie in September

Rain in Sault Ste. Marie in September

Weather in Sault Ste. Marie in September - FAQ

What is the average temperature in Sault Ste. Marie in September?

The average temperature in Sault Ste. Marie in September is 9/18° C.

What is the chance of rain in Sault Ste. Marie in September?

On average, there are 6 rainy days in Sault Ste. Marie during September.

Weather wise, is September a good time to visit Sault Ste. Marie?

The weather in Sault Ste. Marie in September is good.

Can it snow in Sault Ste. Marie in September?

On average, there are 0 snowy days in Sault Ste. Marie in September.

More about the weather in Sault Ste. Marie