Chillicothe Weather in September

During September, Chillicothe experiences high daytime temperatures of 26°C (79°F) and cooler nights around 13°C (55°F). Expect quite a bit of rainfall. Around 73 mm (2.9 in) is typical.

Rainfall in Chillicothe in September

You can typically expect 9 days of rain this month, averaging around 73 mm (2.9 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Chillicothe in September

September is a perfect month in Chillicothe, with 26°C (79°F) during the day and 13°C (55°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Chillicothe in September

Expect sunny days throughout the month, with an estimated 212 hours of sunshine. This makes it a pleasant time to visit Chillicothe.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July, August and September typically offer the best weather for Chillicothe.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Chillicothe's climate page.

Chillicothe Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 30%  

Precipitation 73 mm (2.9 in)  

Rainy days 9 days  

Humidity 69% *  

Sunshine 212 hours *  

Percentage Sunshine 57% *  

* Data from: Columbus, the United States of America (69 KM, 43 Miles).

What to Wear in Chillicothe in September

Warm but pleasant conditions in Chillicothe in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Chillicothe in September

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Chillicothe's climate page.

More climate data for Chillicothe

Temperature Rainfall Sunshine Humidity

See the full Chillicothe climate overview or explore weather in the United States of America.