Tulsa County
September
Weather in Tulsa County for September 2025
Your guide to Tulsa County weather in September - trends and predictions
In general, the average temperature in Tulsa County at the beginning of September is 34.6 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 31.7 °F by the end of September.
The climate of Tulsa County in September is notably wet, with an average of 12 rainy days.
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18
Dry days
12
Rainy days
0
Snow days
33°/18°
Temperatures
19 km/h
Avg max wind
58 %
Avg humidity
Tulsa County in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  36° | 2 35° | 3  31° | 4 34° | 5  36° | 6 36° | 7 34° |
| 8 34° | 9 33° | 10 34° | 11  31° | 12 30° | 13 30° | 14 30° |
| 15 31° | 16  31° | 17 33° | 18 35° | 19  31° | 20  34° | 21 35° |
| 22  30° | 23 26° | 24 29° | 25  31° | 26 32° | 27 31° | 28 32° |
| 29 34° | 30 33° |
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Temperatures trend during September in Tulsa 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 | 36° /18° | 0 mm | 9 | |
| Sept. 2 | Sunny | 35° /17° | 0 mm | 9 | |
| Sept. 3 | Partly cloudy | 31° /20° | 0.2 mm | 7 | |
| Sept. 4 | Sunny | 34° /21° | 0.7 mm | 8 | |
| Sept. 5 | Overcast | 36° /21° | 1.4 mm | 9 | |
| Sept. 6 | Sunny | 36° /20° | 0.4 mm | 8 | |
| Sept. 7 | Partly cloudy | 34° /15° | 0 mm | 8 | |
| Sept. 8 | Partly cloudy | 34° /17° | 0.1 mm | 8 | |
| Sept. 9 | Sunny | 33° /15° | 0.1 mm | 8 | |
| Sept. 10 | Overcast | 34° /15° | 0 mm | 8 | |
| Sept. 11 | Light rain | 31° /18° | 1.4 mm | 7 | |
| Sept. 12 | Light rain | 30° /18° | 10.2 mm | 7 | |
| Sept. 13 | Overcast | 30° /16° | 0 mm | 7 | |
| Sept. 14 | Overcast | 30° /16° | 0.5 mm | 7 | |
| Sept. 15 | Overcast | 31° /18° | 0.4 mm | 7 | |
| Sept. 16 | Patchy rain possible | 31° /17° | 0.5 mm | 7 | |
| Sept. 17 | Partly cloudy | 33° /17° | 0 mm | 8 | |
| Sept. 18 | Sunny | 35° /17° | 0 mm | 9 | |
| Sept. 19 | Thundery outbreaks possible | 31° /20° | 9.3 mm | 7 | |
| Sept. 20 | Patchy light rain with thunder | 34° /20° | 22.3 mm | 8 | |
| Sept. 21 | Thundery outbreaks possible | 35° /21° | 0.8 mm | 8 | |
| Sept. 22 | Moderate or heavy rain shower | 30° /18° | 17 mm | 7 | |
| Sept. 23 | Thundery outbreaks possible | 26° /17° | 14 mm | 6 | |
| Sept. 24 | Light rain shower | 29° /15° | 13.8 mm | 7 | |
| Sept. 25 | Fog | 31° /16° | 0.1 mm | 7 | |
| Sept. 26 | Mist | 32° /14° | 0 mm | 7 | |
| Sept. 27 | Partly cloudy | 31° /14° | 0 mm | 8 | |
| Sept. 28 | Sunny | 32° /16° | 0 mm | 8 | |
| Sept. 29 | Sunny | 34° /17° | 0 mm | 8 | |
| Sept. 30 | Patchy rain possible | 33° /17° | 0.5 mm | 8 | |
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Important Notice
Our weather forecast for Tulsa 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 Tulsa County forecast closer to your planned date for the most up-to-date weather information.
Tulsa County in September - FAQ
What are the expected maximum and minimum temperatures in Tulsa County during September?
Expect warm days with temperatures around 33°, cooling to mild conditions of 18° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Tulsa County during September?
Significant rainfall exceeding 138.4 mm is expected in Tulsa County during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Tulsa County during September?
The average wind speed in Tulsa County during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Tulsa County
Explore the daily rainfall trends and prepare for Tulsa Countys September weather 💧
UV exposure in Tulsa County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Tulsa County?Get accurate weather forecasts for Tulsa County, located at latitude 36.154 and longitude -95.993. Stay updated with localized weather information tailored for Tulsa County.
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