New City Weather in September

What's the weather like in New City (New York) in September 2025?

The climate in New City during September can be summarized as warm and a little damp.

September is in the fall / autumn in New City and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 24°C (76°F), whilst at night 12°C (54°F) is normal.

New City weather averages (imperial / metric)
Daytime temperature 24.2°C 75.6°F
Nightly temperature 12.4°C 54.3°F
Average temperature 18.3°C 64.9°F
Daily sunshine 7.8 hrs
Avg rainfall 99 mm 3.9 ins
Rainy days 8 days
Sea temperature 20°C 68°F
Humidity 70%
Windspeed 16.6kph 10 mph

On average September is the 5th driest month of the year in New City with around 99mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.8 hours of sunshine per day.

September temperatures in New City

New City average temperature in September

September rainfall

New City average rain in September

September hourly sunshine

New City average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in New City in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

New City weather stats

New City weather statistics
Hottest month: July 29.3°C 84.7°F
Driest month: February 81mm 3.2ins
Sunniest month: August 9.2hrs
Coldest month: January 2.2°C 36°F
Wettest month: November 111mm 4.4ins
Map showing location of New City (41.1476, -73.98931) New City map pin © Google

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