Temperature in New York State in September

Daytime highs, nighttime lows and the warmest cities in New York State, the United States of America this September.

New York State, the United States of America, a region in the United States of America, experiences maximum daytime temperatures in September ranging from 20°C (68°F) in Old Forge to 26°C (79°F) in Staten Island. Nighttime temperatures generally drop to 17°C (63°F) in Staten Island and 8°C (46°F) in Old Forge.

What is the temperature of the different cities in New York State, the United States of America in September?

Find the average daytime temperatures in September for the most popular destinations in New York State on the map below. Click on a destination dot for more detailed information.

Select a Month

Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit New York State, check out our New York State's climate page.

See also: New York State weather by month.

Best Places to Visit in New York State in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across New York State.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

See all September weather averages, cities and regions in New York State

New York State temperatures in September: frequently asked questions

How hot does it get in New York State, the United States of America in September?

Expect daytime temperatures around 25°C (77°F) in New York City. That makes September a high month for New York State, the United States of America.

How cold does it get at night in New York State, the United States of America in September?

Nighttime temperatures in New York City typically drop to around 18°C (64°F) in September.

What is the warmest city in September in New York State, the United States of America?

Based on our systematic data collection, Staten Island has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 26°C (79°F), while at night it goes down to an approximate temperature of 17°C (63°F).

What is the coldest city in September in New York State, the United States of America?

Our database indicates that in September, Old Forge is the city with the coolest temperatures in New York State, the United States of America. You can expect daytime highs of 20°C (68°F) and nighttime lows close to 8°C (46°F).

How much sun does New York State, the United States of America get in September?

New York City usually sees around 218 hours of sunlight, indicating many sunny days.

What is the water temperature in September?

The water temperature averages approximately 20°C (68°F) in New York City this month, good for swimming and cooling off.

Interested in more climate information?

We have much more information about the climate in New York State.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

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