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Oklahoma United States

Weather in Oklahoma County for September 2025

Your guide to Oklahoma County weather in September - trends and predictions
  • In general, the average temperature in Oklahoma County at the beginning of September is 34.9 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 32.1 °F by the end of September.

  • The climate of Oklahoma County in September is notably wet, with an average of 11 rainy days.

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Average dry days
19
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
34°/19°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
53 %
Avg humidity

Oklahoma County in September average weather

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Temperatures trend during September in Oklahoma County

See the weather trend as well as the moving average line

September weather day by day

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Date Weather Temperatures Rain UV More
Sept. 1 Sunny
Sunny
36° /19° 0 mm 9
Sept. 2 Sunny
Sunny
35° /19° 0 mm 9
Sept. 3 Sunny
Sunny
31° /18° 2.1 mm 7
Sept. 4 Partly cloudy
Partly cloudy
34° /20° 1.4 mm 8
Sept. 5 Partly cloudy
Partly cloudy
35° /22° 0.4 mm 8
Sept. 6 Sunny
Sunny
36° /21° 1.3 mm 8
Sept. 7 Partly cloudy
Partly cloudy
37° /19° 0 mm 9
Sept. 8 Sunny
Sunny
36° /19° 0 mm 9
Sept. 9 Partly cloudy
Partly cloudy
33° /18° 0 mm 9
Sept. 10 Overcast
Overcast
34° /17° 0 mm 8
Sept. 11 Light rain shower
Light rain shower
32° /17° 7.7 mm 7
Sept. 12 Mist
Mist
29° /18° 2.8 mm 7
Sept. 13 Mist
Mist
31° /17° 0 mm 8
Sept. 14 Overcast
Overcast
30° /17° 3.3 mm 7
Sept. 15 Overcast
Overcast
29° /18° 0.7 mm 7
Sept. 16 Thundery outbreaks possible
Thundery outbreaks possible
30° /17° 0.7 mm 7
Sept. 17 Sunny
Sunny
32° /17° 0 mm 8
Sept. 18 Sunny
Sunny
35° /19° 0 mm 9
Sept. 19 Light rain shower
Light rain shower
37° /21° 0.8 mm 8
Sept. 20 Thundery outbreaks possible
Thundery outbreaks possible
37° /21° 2.7 mm 9
Sept. 21 Moderate or heavy rain shower
Moderate or heavy rain shower
35° /21° 3.5 mm 8
Sept. 22 Moderate or heavy rain shower
Moderate or heavy rain shower
31° /17° 9.8 mm 7
Sept. 23 Thundery outbreaks possible
Thundery outbreaks possible
29° /19° 14.5 mm 7
Sept. 24 Light rain shower
Light rain shower
30° /17° 0.7 mm 7
Sept. 25 Mist
Mist
31° /18° 6.1 mm 7
Sept. 26 Sunny
Sunny
31° /15° 0 mm 8
Sept. 27 Sunny
Sunny
32° /15° 0 mm 8
Sept. 28 Sunny
Sunny
33° /17° 0 mm 8
Sept. 29 Thundery outbreaks possible
Thundery outbreaks possible
34° /18° 0 mm 8
Sept. 30 Partly cloudy
Partly cloudy
34° /19° 0 mm 9
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Important Notice
Our weather forecast for Oklahoma County in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Oklahoma County forecast closer to your planned date for the most up-to-date weather information.

Oklahoma County in September - FAQ

What are the expected maximum and minimum temperatures in Oklahoma County during September?
Expect warm days with temperatures around 34°, cooling to mild conditions of 19° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Oklahoma County during September?
Moderate rainfall is anticipated in Oklahoma County during September, with a total of 57.1 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Oklahoma County during September?
The average wind speed in Oklahoma County during September is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Oklahoma County

Explore the daily rainfall trends and prepare for Oklahoma Countys September weather 💧

UV exposure in Oklahoma County during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Oklahoma County?

Get accurate weather forecasts for Oklahoma County, located at latitude 35.468 and longitude -97.516. Stay updated with localized weather information tailored for Oklahoma County.

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