Westerville Weather in September

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

The climate in Westerville during September can be summarized as warm and reasonably dry.

September is in the fall / autumn in Westerville and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 25°C (76°F), whilst at night 12°C (54°F) is normal.

Westerville weather averages (imperial / metric)
Daytime temperature 24.5°C 76°F
Nightly temperature 12°C 53.5°F
Average temperature 18.2°C 64.8°F
Daily sunshine 7.6 hrs
Avg rainfall 73 mm 2.9 ins
Rainy days 9 days
Sea temperature 21.4°C 70.4°F
Humidity 73%
Windspeed 11.9kph 7 mph

On average September is the 5th driest month of the year in Westerville with around 73mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.6 hours of sunshine per day.

September temperatures in Westerville

Westerville average temperature in September

September rainfall

Westerville average rain in September

September hourly sunshine

Westerville 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 Westerville in September 2024.