Greenport West Weather in September

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

The climate in Greenport West during September can be summarized as mild and a little damp.

September is in the fall / autumn in Greenport West and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (74°F), whilst at night 12°C (54°F) is normal.

Greenport West weather averages (imperial / metric)
Daytime temperature 23.4°C 74°F
Nightly temperature 12.3°C 54.1°F
Average temperature 17.8°C 64°F
Daily sunshine 8.1 hrs
Avg rainfall 93 mm 3.7 ins
Rainy days 8 days
Sea temperature 19.6°C 67.3°F
Humidity 75%
Windspeed 15.5kph 10 mph

On average September is the 4th driest month of the year in Greenport West with around 93mm 3.7 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 8.1 hours of sunshine per day.

September temperatures in Greenport West

Greenport West average temperature in September

September rainfall

Greenport West average rain in September

September hourly sunshine

Greenport West 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 Greenport West 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

Greenport West weather stats

Greenport West weather statistics
Hottest month: July 27°C 80.6°F
Driest month: June 78mm 3.1ins
Sunniest month: March 8.1hrs
Coldest month: January 2.5°C 36.5°F
Wettest month: December 116mm 4.6ins
Map showing location of Greenport West (41.10178, -72.37195) Greenport West map pin © Google

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