Cincinnati in september: average Weather, Temperature and Climate
Weather in Cincinnati in september 2025
The weather in Cincinnati in the month of september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 6
Weather at 6am
61°F
Clear/Sunny
41% of time
22%
18%
10%
Weather at 12pm
79°F
Clear/Sunny
50% of time
26%
13%
8%
Weather at 6pm
70°F
Clear/Sunny
53% of time
24%
12%
6%
Weather at 3am
61°F
41%
20%
17%
15%
Evolution of daily average temperature and precipitation in Cincinnati in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Cincinnati in september.
The climate of Cincinnati in september is good
In september in Cincinnati, the climate is relatively dry (with 3.7in of precipitation over 5 days). The weather is better from the previous month since in august it receives an average of 4.4in of precipitation over 6 days.
The climate comfortable in that locality this month. The high seasonal norm is 81°F. In the morning the temperature drops to 61°F. Thus, the mean temperature average in september in Cincinnati is 72°F. Note that seasonal normals in contrast with those observed in Cincinnati in the month of september with a maximum record of 103°F in 2011 and a minimum record of 41°F in 2012. You You can hope to have about 8 days with temperatures up to 86°F, or 27 of time.
Day length in Cincinnati in september is 12:27. Sunrise is at 06:19 and sunset is at 18:46.
With a good climate, the month of september is recommended to go in this city.
Seasonal average climate and temperature of Cincinnati in september
Check below seasonal norms These datas are generated from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 72°F | ||||
| Highest temperature | 81°F | ||||
| Lowest temperature | 61°F | ||||
| Highest record temperature | 103°F (2011) | ||||
| Lowest record temperature | 41°F (2012) | ||||
| Number of days at +86°F | 8 day(s) (27%) | ||||
| Number of days at +65°F | 29 day(s) (97%) | ||||
| Wind | |||||
| Wind speed | 13km/h | ||||
| Wind temperature | 61°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.7in | ||||
| Number of days with rainfall | 5 day(s) (15%) | ||||
| Record daily rainfall | 2.2in (2017) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 88% | ||||
| Visibility | 9km | ||||
| Cloud cover | 30% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:19 | ||||
| Time of sunset | 18:46 | ||||
| Length of day | 12:27 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Cincinnati in september 2024:
68°F to 90°F
59°F to 81°F
52°F to 81°F
59°F to 88°F
61°F to 90°F
65°F to 90°F
52°F to 70°F
43°F to 74°F
52°F to 83°F
58°F to 88°F
59°F to 92°F
61°F to 86°F
63°F to 83°F
65°F to 88°F
63°F to 88°F
59°F to 86°F
56°F to 81°F
67°F to 79°F
63°F to 81°F
68°F to 92°F
76°F to 92°F
70°F to 86°F
72°F to 77°F
68°F to 76°F
68°F to 77°F
67°F to 74°F
68°F to 72°F
67°F to 68°F
65°F to 67°F
65°F to 70°F
Map: other cities in the United States (USA) in september
Cities near Cincinnati:
| Louisville (Kentucky) in september | good weather |
| Indianapolis in september | good weather |
| Cleveland in september | good weather |
| Detroit in september | good weather |
| Nashville in september | good weather |
| Chicago in september | good weather |
| Pittsburgh in september | good weather |
| Illinois in september | good weather |
| St. Louis (Missouri) in september | good weather |
| Virginia in september | good weather |
| Atlanta in september | good weather |
| North Carolina in september | good weather |
Click over cities on the map for information about the weather in september.
Cincinnati
perfect weather
good
tolerable
bad
very bad
Weather data for Cincinnati in september:
Weather data for Cincinnati for september are derived from an average of the weather forecast since 2009 in Cincinnati. There is a margin of error and these forecasts are to be considered as general information only. The weather in Cincinnati can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Cincinnati.