Cape May Weather in September

What's the weather like in Cape May (New Jersey) in September 2024?

The climate in Cape May during September can be summarized as warm, humid and a little damp.

September is in the fall / autumn in Cape May and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (78°F), whilst at night 15°C (59°F) is normal.

Cape May weather averages (imperial / metric)
Daytime temperature 25.3°C 77.5°F
Nightly temperature 15.1°C 59.2°F
Average temperature 20.2°C 68.4°F
Daily sunshine 8.2 hrs
Avg rainfall 83 mm 3.3 ins
Rainy days 8 days
Sea temperature 22.4°C 72.4°F
Humidity 77%
Windspeed 13.7kph 9 mph

On average September is the 4th driest month of the year in Cape May with around 83mm 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 8.2 hours of sunshine per day.

September temperatures in Cape May

Cape May average temperature in September

September rainfall

Cape May average rain in September

September hourly sunshine

Cape May 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 in September 2024.