Athens Weather in September

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

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

September is in the fall / autumn in Athens 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.

Athens weather averages (imperial / metric)
Daytime temperature 25.3°C 77.5°F
Nightly temperature 12.4°C 54.2°F
Average temperature 18.8°C 65.8°F
Daily sunshine 7.6 hrs
Avg rainfall 79 mm 3.1 ins
Rainy days 9 days
Sea temperature 22.2°C 72°F
Humidity 76%
Windspeed 10.1kph 6 mph

On average September is the 6th driest month of the year in Athens with around 79mm 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 Athens

Athens average temperature in September

September rainfall

Athens average rain in September

September hourly sunshine

Athens 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 Athens 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

Athens weather stats

Athens weather statistics
Hottest month: July 28.9°C 84°F
Driest month: October 66mm 2.6ins
Sunniest month: June 9.1hrs
Coldest month: January 3°C 37.4°F
Wettest month: July 113mm 4.4ins
Map showing location of Athens (39.32924, -82.10126) Athens map pin © Google

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