Hamden Weather in September

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

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

September is in the fall / autumn in Hamden 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.

Hamden weather averages (imperial / metric)
Daytime temperature 23.1°C 73.5°F
Nightly temperature 12°C 53.5°F
Average temperature 17.5°C 63.5°F
Daily sunshine 8 hrs
Avg rainfall 90 mm 3.5 ins
Rainy days 9 days
Sea temperature 19.6°C 67.3°F
Humidity 74%
Windspeed 15.1kph 9 mph

On average September is the 5th driest month of the year in Hamden with around 90mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 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 Hamden

Hamden average temperature in September

September rainfall

Hamden average rain in September

September hourly sunshine

Hamden 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 Hamden 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

Hamden weather stats

Hamden weather statistics
Hottest month: July 27.2°C 81°F
Driest month: February 81mm 3.2ins
Sunniest month: August 9.1hrs
Coldest month: January 1.2°C 34.2°F
Wettest month: November 104mm 4.1ins
Map showing location of Hamden (41.39593, -72.89677) Hamden map pin © Google

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