Owasso (OK)
September
Weather in Owasso, Oklahoma for September 2027
Your guide to Owasso weather in September - trends and predictions
In general, the average temperature in Owasso at the beginning of September is 31.8 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 28.7 °C by the end of September.
Owasso experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 92.9 mm.
Is September a good time to visit Owasso? check out the best time to travel to Owasso page.
✨ Is September a good time to visit Owasso? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
23
Dry days
7
Rainy days
0
Snow days
31°/20°
Temperatures
18 km/h
Avg max wind
60 %
Avg humidity
Owasso Weather September
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Temperatures trend during September in Owasso
See the weather trend as well as the moving average line
September weather in Owasso day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Light rain | 34° /22° | 4.4 mm | 8 | |
| Sept. 2 |  Patchy rain possible | 33° /21° | 1.2 mm | 8 | |
| Sept. 3 | Patchy rain possible | 30° /21° | 0.1 mm | 7 | |
| Sept. 4 |  Overcast | 32° /21° | 0 mm | 7 | |
| Sept. 5 |  Partly cloudy | 31° /20° | 0 mm | 7 | |
| Sept. 6 | Overcast | 32° /19° | 0.3 mm | 6 | |
| Sept. 7 | Partly cloudy | 31° /16° | 0 mm | 7 | |
| Sept. 8 |  Sunny | 31° /18° | 0 mm | 7 | |
| Sept. 9 | Patchy rain possible | 32° /19° | 1 mm | 8 | |
| Sept. 10 | Light rain | 29° /18° | 5.2 mm | 5 | |
| Sept. 11 | Partly cloudy | 34° /19° | 0 mm | 8 | |
| Sept. 12 | Partly cloudy | 35° /20° | 0.7 mm | 8.2 | |
| Sept. 13 | Patchy rain possible | 33° /20° | 1.1 mm | 7 | |
| Sept. 14 |  Cloudy | 33° /21° | 0 mm | 7 | |
| Sept. 15 | Partly cloudy | 35° /22° | 0 mm | 7.9 | |
| Sept. 16 | Cloudy | 34° /22° | 0.1 mm | 7.8 | |
| Sept. 17 | Overcast | 34° /22° | 0 mm | 7 | |
| Sept. 18 | Light rain | 34° /22° | 9.7 mm | 7 | |
| Sept. 19 | Patchy rain possible | 35° /22° | 2.1 mm | 7.6 | |
| Sept. 20 | Light rain | 35° /22° | 3 mm | 6 | |
| Sept. 21 | Light rain | 30° /22° | 8.5 mm | 6 | |
| Sept. 22 |  Moderate or heavy rain shower | 31° /19° | 8.8 mm | 7 | |
| Sept. 23 |  Heavy rain | 25° /17° | 29.2 mm | 6 | |
| Sept. 24 | Light rain | 26° /18° | 5.9 mm | 4 | |
| Sept. 25 | Cloudy | 28° /15° | 0 mm | 5 | |
| Sept. 26 | Light rain | 28° /16° | 7.4 mm | 5 | |
| Sept. 27 | Light rain | 29° /16° | 3.3 mm | 6 | |
| Sept. 28 | Overcast | 29° /18° | 0 mm | 6 | |
| Sept. 29 | Partly cloudy | 30° /18° | 0 mm | 6 | |
| Sept. 30 | Sunny | 30° /18° | 0.8 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Owasso 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 Owasso forecast closer to your planned date for the most up-to-date weather information.
Change Month
Owasso in September - FAQ
What are the expected maximum and minimum temperatures in Owasso during September?
Expect warm days with temperatures around 31°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Owasso during September?
Moderate rainfall is anticipated in Owasso during September, with a total of 92.9 mm spread over approximately 7 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Owasso during September?
The average wind speed in Owasso during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Owasso
Explore the daily rainfall trends and prepare for Owassos September weather 💧
Typically, Owasso has 7 rainy days in September with a total of 92.9 mm of rainfall.
UV exposure in Owasso during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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