Cincinnati weather in September (Ohio, United States of America)

Thinking of visiting Cincinnati in September? Check the weather first! Check out this detailed guide to the month’s weather conditions.

Temperatures

Experience perfect weather in Cincinnati during September, featuring high temperatures and moderate rainfall. Expect the temperatures during the day to hover around 27°C. At night, they will likely drop to about 14°C.

Precipitation

Cincinnati in September usually receives moderate rainfall, averaging around 98 mm for the month. On average, there are about 9 days with rain during this month.

Average sunshine

The city usually sees around 231 hours of sunlight, indicating many sunny days.

So this is a great month to visit if you prefer dry days with pleasant temperatures. September and October typically offer the most optimal weather. In contrast, January, February, March and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Cincinnati climate page with graphs.

 

Cincinnati, monthly averages in September

Min Temperature 14°C  

Max Temperature 27°C  

Chance of Rain 30%  

Precipitation 98 mm  

Rainy days 9 days  

Humidity 72%  

Sunshine 231 hours  

Percentage Sunshine 63%  

Where to go in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Cincinnati.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.