Measurements:
°C
°F
Cincinnati
22°F
SW 3 mph
Feels like: 16°F
Precip: 0%
World Resorts USA Cincinnati Weather September Weather in Cincinnati

Cincinnati Weather: September

Average Day Temperature: 82.0°F
Average Night Temperature: 63.7°F
Number of Sunny Days: 19 days
Sunshine Hours: 11.8 - 13.0 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.6 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 94°F. The lowest night temperature was 52°F. The average values for day and night temperatures during September were 84.6°F и 63.8°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Cincinnati is 0.6 in. It makes september the least rainy month of the year.

Wind Speed in September, mph

The average wind speed in September is 5.1 mph. It makes September one of the most windless months of the year for Cincinnati.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Cincinnati in September is 8.8 hours.

Best Time to Visit Cincinnati
The most sunny months:
September 19 days
October 17 days
November 14 days
The most warm months:
July 89.1 °F
August 87.3 °F
June 84.0 °F
The most cold months:
January 35.6 °F
February 40.4 °F
December 42.7 °F
The most rainy months:
March 4 days
April 3 days
May 3 days
The most windy months:
March 8 mph
April 7 mph
February 7 mph

Cincinnati on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +20
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Cincinnati
Local time: 04:21
05 dec, friday
0600 22°F
SW
2 mph
0900 24°F
SW
2 mph
1200 30°F
NE
2 mph
1500 36°F
E
4 mph
1800 36°F
E
1 mph
2100 30°F
N
2 mph
06 dec, saturday
0000 26°F
N
2 mph
0300 28°F
N
4 mph