Repentigny weather in September 2025

The temperatures in Repentigny in September are comfortable with low of 11°C and and high up to 21°C.

You can expect about 3 to 8 days of rain in Repentigny 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 Repentigny in September 2025.

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

Temperatures

21° / 11°

Rainy Days

Snowy Days

Dry Days

Rainfall

110

Sun Hours

7.1

Hrs

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

Explore the weather in Repentigny in other months

Repentigny annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	-7° / -14°	5	4	21	117 mm	Awful	Repentigny in January
February	-5° / -13°	7	3	20	125 mm	Awful	Repentigny in February
March	1° / -6°	9	8	15	114 mm	Awful	Repentigny in March
April	10° / 1°	10	15	6	155 mm	Awful	Repentigny in April
May	18° / 8°	9	22	1	151 mm	Ok	Repentigny in May
June	22° / 12°	8	22	0	161 mm	Ok	Repentigny in June
July	25° / 15°	7	24	0	132 mm	Good	Repentigny in July
August	25° / 15°	6	25	0	133 mm	Perfect	Repentigny in August
September	21° / 11°	5	25	0	110 mm	Good	Repentigny in September
October	13° / 6°	9	22	1	148 mm	Bad	Repentigny in October
November	5° / -1°	8	15	7	100 mm	Awful	Repentigny in November
December	-3° / -8°	8	6	17	136 mm	Awful	Repentigny in December

Temperatures in Repentigny in September

Rain in Repentigny in September

Weather in Repentigny in September - FAQ

What is the average temperature in Repentigny in September?

The average temperature in Repentigny in September is 11/21° C.

What is the chance of rain in Repentigny in September?

On average, there are 5 rainy days in Repentigny during September.

Weather wise, is September a good time to visit Repentigny?

The weather in Repentigny in September is good.

Can it snow in Repentigny in September?

On average, there are 0 snowy days in Repentigny in September.

More about the weather in Repentigny