The climate in Steubenville during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Steubenville and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (76°F), whilst at night 11°C (52°F) is normal.
| Daytime temperature | 24.3°C 75.7°F | 
|---|---|
| Nightly temperature | 11.2°C 52.1°F | 
| Average temperature | 17.7°C 63.9°F | 
| Daily sunshine | 7 hrs | 
| Avg rainfall | 78 mm 3.1 ins | 
| Rainy days | 10 days | 
| Sea temperature | 21°C 69.8°F | 
| Humidity | 74% | 
| Windspeed | 12.2kph 8 mph | 
On average September is the 5th driest month of the year in Steubenville with around 78mm 3.1 inches of rain making it a reasonably dry 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 hours of sunshine per day.
 
				 
						 
						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 Steubenville in September 2025.
Best places to visit in September
| Hottest month: | July | 28.3°C 82.9°F | 
|---|---|---|
| Driest month: | February | 62mm 2.4ins | 
| Sunniest month: | July | 8.7hrs | 
| Coldest month: | January | 1.6°C 34.9°F | 
| Wettest month: | July | 110mm 4.3ins | 
 
	 
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