The weather in September in Cuyahoga Valley National Park

It's warm in September in Cuyahoga Valley National Park with an average temperature of 25°C. Temperatures this month range from a low of 21°C to a high of 28°C. At night, you can expect temperatures between 12°C and 19°C.

Looking for sun? September isn’t a good month to be in Cuyahoga Valley National Park. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Cuyahoga Valley National Park, Ohio. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 34°C in 2018, Cuyahoga Valley National Park reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 13°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 6°C to a highest value of 25°C.

Rainfall amount

In September, there is an average of 113 mm of precipitation, spread over 15 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in September for Cuyahoga Valley National Park

Click on any day in September to get detailed info about the usual weather on that day in Cuyahoga Valley National Park. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Cuyahoga Valley National Park New York
Average temperature 25°C 27°C
Max. temperature 28°C 31°C
Min. temperature 12°C -5°C
Total precipitation 113 mm 57 mm
Rainy days 15 days 9 days

Start of September

The month of September starts in Cuyahoga Valley National Park with hot temps, averaging around 27°C during the day and nights around 18°C.

Mid September

By mid-September, daytime temps drop to around 25°C, with nights around 16°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of September

By the end of September, the average daytime temperature in Cuyahoga Valley National Park is around 24°C, while nighttime temps are about 14°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

Find affordable vacations to Cuyahoga Valley National Park

UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Cuyahoga Valley National Park for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in September in Cuyahoga Valley National Park, Ohio. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Cuyahoga Valley National Park

Temperature in September in Cuyahoga Valley National Park over the years

Precipitation charts

These charts show the average amount of precipitation in September in Cuyahoga Valley National Park, Ohio. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Cuyahoga Valley National Park

Total precipitation in September in Cuyahoga Valley National Park over the years

Daily UV index in September in Cuyahoga Valley National Park

This chart shows the average daily UV index in September in Cuyahoga Valley National Park, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in September in Cuyahoga Valley National Park

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Average weather in Cuyahoga Valley National Park by month

Click on a month below to see detailed weather info for Cuyahoga Valley National Park. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.