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United States weather

Weather in Tulsa County, Oklahoma for September 2025

Your guide to Tulsa County weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Tulsa County is cooler than usual, with temperatures averaging 29.1 °F, this is -2.9 °F below the typical seasonal average.

  • Expect cooler weather in the next days in Tulsa County with the forecast suggesting a temperature of 30.2 °F, lower than the historical average.

  • In general, the average temperature in Tulsa County at the beginning of September is 32.1 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 29.3 °F by the end of September.

    • Rain 🌧️

  • Tulsa County experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 93.5 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
22
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
32°/18°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
56 %
Avg humidity

Tulsa County Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
33°
2
Sunny
33°
3
Partly cloudy
31°
4
Sunny
32°
5
Overcast
32°
6
Sunny
33°
7
Partly cloudy
31°
8
Partly cloudy
32°
9
Sunny
31°
10
Overcast
32°
11
Light rain
32°
12
Light rain
32°
13
Overcast
32°
14
Overcast
31°
15
Overcast
32°
16
Patchy rain possible
31°
17
Sunny
37°
18
Heavy rain
32°
19
Moderate rain
29°
20
Patchy rain possible
35°
21
Patchy rain possible
35°
22
Patchy rain possible
22°
23
Patchy rain possible
30°
24
Sunny
32°
25
Partly cloudy
29°
26
Moderate rain
22°
27
Patchy rain possible
26°
28
Sunny
31°
29
Partly cloudy
32°
30
Patchy rain possible
33°

Temperatures trend during September in Tulsa County

See the weather trend as well as the moving average line

September weather in Tulsa County day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Sunny
Sunny
 33° /18° 4.7 mm 8
Sept. 2 Sunny
Sunny
 33° /17° 0 mm 8
Sept. 3 Partly cloudy
Partly cloudy
 31° /19° 0.2 mm 7
Sept. 4 Sunny
Sunny
 32° /20° 0.5 mm 7
Sept. 5 Overcast
Overcast
 32° /19° 0.9 mm 7
Sept. 6 Sunny
Sunny
 33° /18° 0.3 mm 7
Sept. 7 Partly cloudy
Partly cloudy
 31° /14° 0 mm 7
Sept. 8 Partly cloudy
Partly cloudy
 32° /16° 0 mm 7
Sept. 9 Sunny
Sunny
 31° /15° 0 mm 7
Sept. 10 Overcast
Overcast
 32° /16° 1.1 mm 7
Sept. 11 Light rain
Light rain
 32° /18° 0.9 mm 7
Sept. 12 Light rain
Light rain
 32° /18° 6.8 mm 8
Sept. 13 Overcast
Overcast
 32° /17° 0 mm 7
Sept. 14 Overcast
Overcast
 31° /18° 0.3 mm 7
Sept. 15 Overcast
Overcast
 32° /19° 0.2 mm 7
Sept. 16 Patchy rain possible
Patchy rain possible
 31° /17° 0.5 mm 7
Sept. 17 Sunny
Sunny
 37° /22° 0 mm 1.5
Sept. 18 Heavy rain
Heavy rain
 32° /21° 27.3 mm 1.4
Sept. 19 Moderate rain
Moderate rain
 29° /19° 13.4 mm 1.6
Sept. 20 Patchy rain possible
Patchy rain possible
 35° /20° 1.8 mm 1.7
Sept. 21 Patchy rain possible
Patchy rain possible
 35° /23° 2.5 mm 0
Sept. 22 Patchy rain possible
Patchy rain possible
 22° /21° 1.8 mm 5
Sept. 23 Patchy rain possible
Patchy rain possible
 30° /20° 0.8 mm 5
Sept. 24 Sunny
Sunny
 32° /21° 0 mm 7
Sept. 25 Partly cloudy
Partly cloudy
 29° /21° 0 mm 6
Sept. 26 Moderate rain
Moderate rain
 22° /20° 12.6 mm 5
Sept. 27 Patchy rain possible
Patchy rain possible
 26° /20° 0.1 mm 5
Sept. 28 Sunny
Sunny
 31° /20° 0 mm 7
Sept. 29 Partly cloudy
Partly cloudy
 32° /21° 0 mm 7
Sept. 30 Patchy rain possible
Patchy rain possible
 33° /17° 0.5 mm 8
Next
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.
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Tulsa County in September - FAQ

What are the expected maximum and minimum temperatures in Tulsa County during September?
Expect warm days with temperatures around 32°, 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?
Moderate rainfall is anticipated in Tulsa County during September, with a total of 93.5 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
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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Location coordinates 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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