Niagara On The Lake weather in September 2025

The temperatures in Niagara On The Lake in September are comfortable with low of 15°C and and high up to 22°C.

You can expect about 3 to 8 days of rain in Niagara On The Lake 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 Niagara On The Lake in September 2025.

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

Temperatures

22° / 15°

Rainy Days

Snowy Days

Dry Days

Rainfall

113

Sun Hours

7.8

Hrs

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

Explore the weather in Niagara On The Lake in other months

Niagara On The Lake annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	-2° / -6°	8	7	18	102 mm	Awful	Niagara On The Lake in January
February	-1° / -6°	7	5	17	109 mm	Awful	Niagara On The Lake in February
March	4° / -2°	10	11	10	114 mm	Awful	Niagara On The Lake in March
April	10° / 3°	9	17	4	139 mm	Awful	Niagara On The Lake in April
May	16° / 9°	8	23	0	147 mm	Ok	Niagara On The Lake in May
June	21° / 14°	7	23	0	158 mm	Ok	Niagara On The Lake in June
July	25° / 18°	8	23	0	156 mm	Good	Niagara On The Lake in July
August	25° / 19°	7	24	0	148 mm	Good	Niagara On The Lake in August
September	22° / 15°	6	24	0	113 mm	Good	Niagara On The Lake in September
October	15° / 10°	9	21	1	145 mm	Ok	Niagara On The Lake in October
November	8° / 3°	8	16	6	101 mm	Awful	Niagara On The Lake in November
December	2° / -1°	9	8	15	109 mm	Awful	Niagara On The Lake in December

Temperatures in Niagara On The Lake in September

Rain in Niagara On The Lake in September

Weather in Niagara On The Lake in September - FAQ

What is the average temperature in Niagara On The Lake in September?

The average temperature in Niagara On The Lake in September is 15/22° C.

What is the chance of rain in Niagara On The Lake in September?

On average, there are 6 rainy days in Niagara On The Lake during September.

Weather wise, is September a good time to visit Niagara On The Lake?

The weather in Niagara On The Lake in September is good.

Can it snow in Niagara On The Lake in September?

On average, there are 0 snowy days in Niagara On The Lake in September.

More about the weather in Niagara On The Lake