New York weather in September 2025

The temperatures in New York in September are comfortable with low of 17°C and and high up to 24°C.

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

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

Temperatures

24° / 17°

Rainy Days

Snowy Days

Dry Days

Rainfall

128

Sun Hours

10.3

Hrs

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

Explore the weather in New York in other months

New York annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	1° / -4°	6	16	9	119 mm	Awful	New York in January
February	3° / -3°	8	11	10	136 mm	Awful	New York in February
March	7° / 1°	8	17	7	149 mm	Awful	New York in March
April	13° / 6°	8	21	1	141 mm	Bad	New York in April
May	20° / 12°	8	23	0	137 mm	Ok	New York in May
June	25° / 17°	8	22	0	161 mm	Good	New York in June
July	28° / 20°	10	21	0	201 mm	Good	New York in July
August	28° / 20°	7	24	0	183 mm	Good	New York in August
September	24° / 17°	6	24	0	128 mm	Perfect	New York in September
October	17° / 11°	7	24	0	160 mm	Ok	New York in October
November	10° / 5°	6	23	1	108 mm	Ok	New York in November
December	5° / 1°	7	17	7	166 mm	Awful	New York in December

Temperatures in New York in September

Rain in New York in September

Weather in New York in September - FAQ

What is the average temperature in New York in September?

The average temperature in New York in September is 17/24° C.

What is the chance of rain in New York in September?

On average, there are 6 rainy days in New York during September.

Weather wise, is September a good time to visit New York?

The weather in New York in September is perfect.

Can it snow in New York in September?

On average, there are 0 snowy days in New York in September.

Cities in New York

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Albany Bronx Brooklyn Buffalo Coney Island Manhattan New York City Niagara Falls Rochester Syracuse

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