Cape May Court House Weather in September

What's the weather like in Cape May Court House (New Jersey) in September 2025?

The climate in Cape May Court House during September can be summarized as warm, humid and reasonably dry.

September is in the fall / autumn in Cape May Court House and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 25°C (77°F), whilst at night 15°C (59°F) is normal.

Cape May Court House weather averages (imperial / metric)
Daytime temperature 24.8°C 76.6°F
Nightly temperature 15.2°C 59.4°F
Average temperature 20°C 68°F
Daily sunshine 8.2 hrs
Avg rainfall 79 mm 3.1 ins
Rainy days 8 days
Sea temperature 21.5°C 70.7°F
Humidity 76%
Windspeed 14kph 9 mph

On average September is the 4th driest month of the year in Cape May Court House with around 79mm 3.1 inches of rain making it a reasonably dry 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 Cape May Court House

Cape May Court House average temperature in September

September rainfall

Cape May Court House average rain in September

September hourly sunshine

Cape May Court House 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 Cape May Court House 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

Cape May Court House weather stats

Cape May Court House weather statistics
Hottest month: July 28.5°C 83.3°F
Driest month: June 68mm 2.7ins
Sunniest month: August 9.2hrs
Coldest month: January 4.9°C 40.8°F
Wettest month: August 107mm 4.2ins
Map showing location of Cape May Court House (39.08261, -74.82378) Cape May Court House map pin © Google

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