Marcus Hook Weather in September

What's the weather like in Marcus Hook (Pennsylvania) in September 2024?

The climate in Marcus Hook during September can be summarized as warm and a little damp.

September is in the fall / autumn in Marcus Hook and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 25°C (78°F), whilst at night 15°C (58°F) is normal.

Marcus Hook weather averages (imperial / metric)
Daytime temperature 25.3°C 77.5°F
Nightly temperature 14.5°C 58.1°F
Average temperature 19.9°C 67.8°F
Daily sunshine 7.9 hrs
Avg rainfall 94 mm 3.7 ins
Rainy days 8 days
Sea temperature 21.3°C 70.3°F
Humidity 73%
Windspeed 13.7kph 9 mph

On average September is the 6th driest month of the year in Marcus Hook with around 94mm 3.7 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 7.9 hours of sunshine per day.

September temperatures in Marcus Hook

Marcus Hook average temperature in September

September rainfall

Marcus Hook average rain in September

September hourly sunshine

Marcus Hook 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 Marcus Hook in September 2024.