West Dennis Weather in September

What's the weather like in West Dennis (Massachusetts) in September 2024?

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

September is in the fall / autumn in West Dennis and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 13°C (56°F) is normal.

West Dennis weather averages (imperial / metric)
Daytime temperature 21.2°C 70.2°F
Nightly temperature 13.2°C 55.8°F
Average temperature 17.2°C 63°F
Daily sunshine 8.2 hrs
Avg rainfall 88 mm 3.5 ins
Rainy days 8 days
Sea temperature 18.4°C 65.2°F
Humidity 75%
Windspeed 15.2kph 10 mph

On average September is the 4th driest month of the year in West Dennis with around 88mm 3.5 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 8.2 hours of sunshine per day.

September temperatures in West Dennis

West Dennis average temperature in September

September rainfall

West Dennis average rain in September

September hourly sunshine

West Dennis 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 Dennis in September 2024.

Other monthly averages

Best places to visit in September

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Beta

Current (hourly) weather 15 day forecast

West Dennis weather stats

West Dennis weather statistics
Hottest month: July 25.2°C 77.4°F
Driest month: June 68mm 2.7ins
Sunniest month: September 8.2hrs
Coldest month: January 2.4°C 36.3°F
Wettest month: November 117mm 4.6ins
Map showing location of West Dennis (41.66456, -70.1728) West Dennis map pin © Google

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