Butler Weather in September

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

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

September is in the fall / autumn in Butler and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (74°F), whilst at night 11°C (51°F) is normal.

Butler weather averages (imperial / metric)
Daytime temperature 23.3°C 73.9°F
Nightly temperature 10.6°C 51°F
Average temperature 16.9°C 62.4°F
Daily sunshine 7 hrs
Avg rainfall 89 mm 3.5 ins
Rainy days 11 days
Sea temperature 21.1°C 70°F
Humidity 74%
Windspeed 13kph 8 mph

On average September is the 5th wettest month of the year in Butler with around 89mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 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 Butler

Butler average temperature in September

September rainfall

Butler average rain in September

September hourly sunshine

Butler 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 Butler in September 2024.