Cincinnati weather in August

August in Cincinnati averages 85°F by day and 65°F at night, with 3.4 inches of precipitation. It is the 2nd-warmest and 7th-wettest month of the year here.

CincinnatiOhioPop. 314,367
Average high
85°F-1° vs July
Average low
65°F0 nights below freezing
Precipitation
3.4 in5 days with 0.1 in. or more
Snow
0.0 in7 days at 90°F+

Is August a good time to visit Cincinnati?

Yes. August is one of the most comfortable months in Cincinnati by our rule (highs of 62 to 86°F, lows of 42°F or more and under 4.5 inches of precipitation). The most comfortable months overall are July to October.

On August 15 the sun rises at 6:51 am and sets at 8:32 pm, giving 13h 41m of daylight. Daylight all year.

What to pack for Cincinnati in August

  • Summer clothes, with a light layer for air conditioning

Based on 30-year averages, not a forecast. Check the forecast a few days before you go.

August nearby

CityDistanceHighLowPrecip.
Cincinnati85°F65°F3.4 in
Dayton, OH44 mi85°F64°F3.0 in
Lexington, KY79 mi86°F65°F3.7 in
Louisville, KY91 mi88°F70°F3.7 in
Indianapolis, IN95 mi84°F65°F3.2 in
Fishers, IN96 mi83°F63°F3.9 in
Columbus, OH98 mi84°F64°F3.7 in

Frequently asked questions

What is the weather like in Cincinnati in August?

In August, Cincinnati averages a high of 85°F and a low of 65°F, with 3.4 inches of precipitation (NOAA 1991-2020 normals).

Is August a good time to visit Cincinnati?

Yes. August is one of Cincinnati's most comfortable months by our rule: highs between 62°F and 86°F, lows of 42°F or more and modest rain.

Does it snow in Cincinnati in August?

Rarely. The August snowfall normal is under half an inch.

Before and after: Cincinnati in July and Cincinnati in September. All twelve months: Cincinnati weather by month.

NOAA NCEI 1991-2020 climate normals, station Cincinnati Northern Ky Airport, KY, 11.1 miles from the city center.