West Haven Weather in September

What's the weather like in West Haven (Connecticut) in September 2024?

The climate in West Haven during September can be summarized as warm and a little damp.

September is in the fall / autumn in West Haven and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (74°F), whilst at night 13°C (55°F) is normal.

West Haven weather averages (imperial / metric)
Daytime temperature 23.3°C 73.9°F
Nightly temperature 12.9°C 55.2°F
Average temperature 18.1°C 64.6°F
Daily sunshine 8 hrs
Avg rainfall 85 mm 3.3 ins
Rainy days 8 days
Sea temperature 19.6°C 67.3°F
Humidity 74%
Windspeed 15.8kph 10 mph

On average September is the 5th driest month of the year in West Haven with around 85mm 3.3 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 hours of sunshine per day.

September temperatures in West Haven

West Haven average temperature in September

September rainfall

West Haven average rain in September

September hourly sunshine

West Haven 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 West Haven in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

West Haven weather stats

West Haven weather statistics
Hottest month: July 27.2°C 81°F
Driest month: June 76mm 3ins
Sunniest month: August 9.1hrs
Coldest month: January 1.8°C 35.2°F
Wettest month: November 103mm 4.1ins
Map showing location of West Haven (41.27065, -72.94705) West Haven map pin © Google

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