Ashtabula Weather in September

What's the weather like in Ashtabula (Ohio) in September 2024?

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

September is in the fall / autumn in Ashtabula and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 12°C (53°F) is normal.

Ashtabula weather averages (imperial / metric)
Daytime temperature 22.7°C 72.8°F
Nightly temperature 11.8°C 53.2°F
Average temperature 17.2°C 63°F
Daily sunshine 6.9 hrs
Avg rainfall 97 mm 3.8 ins
Rainy days 11 days
Sea temperature 20.6°C 69.2°F
Humidity 76%
Windspeed 13.7kph 9 mph

On average September is the wettest month of the year in Ashtabula with around 97mm 3.8 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 6.9 hours of sunshine per day.

September temperatures in Ashtabula

Ashtabula average temperature in September

September rainfall

Ashtabula average rain in September

September hourly sunshine

Ashtabula 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 Ashtabula in September 2024.