Oklahoma
September
Weather in Oklahoma for September 2025
Your guide to Oklahoma weather in September - trends and predictions
In general, the average temperature in Oklahoma 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 in September is notably wet, with an average of 11 rainy days.
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19
Dry days
11
Rainy days
0
Snow days
34°/19°
Temperatures
24 km/h
Avg max wind
53 %
Avg humidity
Oklahoma in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  36° | 2 35° | 3 31° | 4  34° | 5 35° | 6 36° | 7 37° |
| 8 36° | 9 33° | 10  34° | 11  32° | 12  29° | 13 31° | 14 30° |
| 15 29° | 16  30° | 17 32° | 18 35° | 19 37° | 20 37° | 21  35° |
| 22 31° | 23 29° | 24 30° | 25 31° | 26 31° | 27 32° | 28 33° |
| 29 34° | 30 34° |
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Temperatures trend during September in Oklahoma
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 | 36° /19° | 0 mm | 9 | |
| Sept. 2 | Sunny | 35° /19° | 0 mm | 9 | |
| Sept. 3 | Sunny | 31° /18° | 2.1 mm | 7 | |
| Sept. 4 | Partly cloudy | 34° /20° | 1.4 mm | 8 | |
| Sept. 5 | Partly cloudy | 35° /22° | 0.4 mm | 8 | |
| Sept. 6 | Sunny | 36° /21° | 1.3 mm | 8 | |
| Sept. 7 | Partly cloudy | 37° /19° | 0 mm | 9 | |
| Sept. 8 | Sunny | 36° /19° | 0 mm | 9 | |
| Sept. 9 | Partly cloudy | 33° /18° | 0 mm | 9 | |
| Sept. 10 | Overcast | 34° /17° | 0 mm | 8 | |
| Sept. 11 | Light rain shower | 32° /17° | 7.7 mm | 7 | |
| Sept. 12 | Mist | 29° /18° | 2.8 mm | 7 | |
| Sept. 13 | Mist | 31° /17° | 0 mm | 8 | |
| Sept. 14 | Overcast | 30° /17° | 3.3 mm | 7 | |
| Sept. 15 | Overcast | 29° /18° | 0.7 mm | 7 | |
| Sept. 16 | Thundery outbreaks possible | 30° /17° | 0.7 mm | 7 | |
| Sept. 17 | Sunny | 32° /17° | 0 mm | 8 | |
| Sept. 18 | Sunny | 35° /19° | 0 mm | 9 | |
| Sept. 19 | Light rain shower | 37° /21° | 0.8 mm | 8 | |
| Sept. 20 | Thundery outbreaks possible | 37° /21° | 2.7 mm | 9 | |
| Sept. 21 | Moderate or heavy rain shower | 35° /21° | 3.5 mm | 8 | |
| Sept. 22 | Moderate or heavy rain shower | 31° /17° | 9.8 mm | 7 | |
| Sept. 23 | Thundery outbreaks possible | 29° /19° | 14.5 mm | 7 | |
| Sept. 24 | Light rain shower | 30° /17° | 0.7 mm | 7 | |
| Sept. 25 | Mist | 31° /18° | 6.1 mm | 7 | |
| Sept. 26 | Sunny | 31° /15° | 0 mm | 8 | |
| Sept. 27 | Sunny | 32° /15° | 0 mm | 8 | |
| Sept. 28 | Sunny | 33° /17° | 0 mm | 8 | |
| Sept. 29 | Thundery outbreaks possible | 34° /18° | 0 mm | 8 | |
| Sept. 30 | Partly cloudy | 34° /19° | 0 mm | 9 | |
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Important Notice
Our weather forecast for Oklahoma 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 forecast closer to your planned date for the most up-to-date weather information.
Oklahoma in September - FAQ
What are the expected maximum and minimum temperatures in Oklahoma 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 during September?
Moderate rainfall is anticipated in Oklahoma 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 during September?
The average wind speed in Oklahoma during September is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Oklahoma
Explore the daily rainfall trends and prepare for Oklahomas September weather 💧
UV exposure in Oklahoma during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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