Plum Weather in September

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

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

September is in the fall / autumn in Plum and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 11°C (52°F) is normal.

Plum weather averages (imperial / metric)
Daytime temperature 23.9°C 75°F
Nightly temperature 11.3°C 52.3°F
Average temperature 17.6°C 63.7°F
Daily sunshine 7 hrs
Avg rainfall 85 mm 3.3 ins
Rainy days 10 days
Sea temperature 21.1°C 70°F
Humidity 74%
Windspeed 12.2kph 8 mph

On average September is the 6th driest month of the year in Plum with around 85mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 7 hours of sunshine per day.

September temperatures in Plum

Plum average temperature in September

September rainfall

Plum average rain in September

September hourly sunshine

Plum 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 Plum in September 2024.