McArthur Weather in September

What's the weather like in McArthur (Ohio) in September 2025?

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

September is in the fall / autumn in McArthur and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 25°C (78°F), whilst at night 12°C (54°F) is normal.

McArthur weather averages (imperial / metric)
Daytime temperature 25.3°C 77.5°F
Nightly temperature 12.2°C 53.9°F
Average temperature 18.7°C 65.7°F
Daily sunshine 7.6 hrs
Avg rainfall 78 mm 3.1 ins
Rainy days 9 days
Sea temperature 22.2°C 72°F
Humidity 76%
Windspeed 10.4kph 7 mph

On average September is the 5th driest month of the year in McArthur with around 78mm 3.1 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 McArthur

McArthur average temperature in September

September rainfall

McArthur average rain in September

September hourly sunshine

McArthur 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 McArthur in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

McArthur weather stats

McArthur weather statistics
Hottest month: July 28.9°C 84°F
Driest month: October 63mm 2.5ins
Sunniest month: June 9.1hrs
Coldest month: January 2.9°C 37.2°F
Wettest month: July 110mm 4.3ins
Map showing location of McArthur (39.24646, -82.47849) McArthur map pin © Google

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