Willoughby Weather in September

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

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

September is in the fall / autumn in Willoughby 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.

Willoughby weather averages (imperial / metric)
Daytime temperature 22.8°C 73°F
Nightly temperature 11.8°C 53.2°F
Average temperature 17.3°C 63.1°F
Daily sunshine 7.2 hrs
Avg rainfall 90 mm 3.5 ins
Rainy days 10 days
Sea temperature 20.9°C 69.7°F
Humidity 75%
Windspeed 13.7kph 9 mph

On average September is the 3rd wettest month of the year in Willoughby with around 90mm 3.5 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 7.2 hours of sunshine per day.

September temperatures in Willoughby

Willoughby average temperature in September

September rainfall

Willoughby average rain in September

September hourly sunshine

Willoughby 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 Willoughby in September 2024.