Norman (OK)
September
Weather in Norman, Oklahoma for September 2026
Your guide to Norman weather in September - trends and predictions
In general, the average temperature in Norman at the beginning of September is 28.4 °F. As the month progressed, temperatures tended to remain steady, reaching an average of 28.4 °F by the end of September.
Norman experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 171 mm.
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Temperatures
Rain 🌧️
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22
Dry days
8
Rainy days
0
Snow days
30°/18°
Temperatures
21 km/h
Avg max wind
66 %
Avg humidity
Norman Weather September
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Temperatures trend during September in Norman
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September weather in Norman day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Fog | 30° /19° | 6.2 mm | 7 | |
| Sept. 2 |  Light rain shower | 28° /19° | 33.5 mm | 6 | |
| Sept. 3 | Fog | 31° /17° | 0 mm | 7 | |
| Sept. 4 | Fog | 32° /18° | 0 mm | 7 | |
| Sept. 5 |  Thundery outbreaks possible | 27° /17° | 0 mm | 6 | |
| Sept. 6 |  Overcast | 26° /14° | 0 mm | 6 | |
| Sept. 7 | Mist | 25° /13° | 0 mm | 6 | |
| Sept. 8 |  Partly cloudy | 28° /14° | 0 mm | 7 | |
| Sept. 9 |  Sunny | 30° /15° | 0 mm | 8 | |
| Sept. 10 | Overcast | 30° /16° | 0 mm | 7 | |
| Sept. 11 | Sunny | 34° /16° | 0 mm | 8 | |
| Sept. 12 | Sunny | 35° /17° | 0 mm | 9 | |
| Sept. 13 | Partly cloudy | 33° /18° | 0 mm | 8 | |
| Sept. 14 | Overcast | 30° /22° | 0 mm | 7 | |
| Sept. 15 |  Cloudy | 30° /21° | 0 mm | 7 | |
| Sept. 16 | Sunny | 34° /20° | 0 mm | 8 | |
| Sept. 17 | Partly cloudy | 32° /21° | 0 mm | 8 | |
| Sept. 18 | Thundery outbreaks possible | 31° /21° | 3.2 mm | 7 | |
| Sept. 19 |  Patchy light rain with thunder | 34° /19° | 3.3 mm | 7 | |
| Sept. 20 | Sunny | 35° /21° | 0 mm | 9 | |
| Sept. 21 | Light rain shower | 32° /20° | 57.4 mm | 7 | |
| Sept. 22 | Sunny | 36° /21° | 0.9 mm | 9 | |
| Sept. 23 |  Moderate or heavy rain shower | 27° /20° | 38.3 mm | 6 | |
| Sept. 24 | Moderate or heavy rain shower | 24° /20° | 28.2 mm | 5 | |
| Sept. 25 | Mist | 27° /13° | 0 mm | 6 | |
| Sept. 26 | Sunny | 30° /15° | 0 mm | 8 | |
| Sept. 27 | Sunny | 31° /14° | 0 mm | 8 | |
| Sept. 28 | Sunny | 32° /17° | 0 mm | 8 | |
| Sept. 29 | Overcast | 26° /16° | 0 mm | 6 | |
| Sept. 30 | Overcast | 29° /18° | 0 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Norman 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 Norman forecast closer to your planned date for the most up-to-date weather information.
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Norman in September - FAQ
What are the expected maximum and minimum temperatures in Norman during September?
Expect warm days with temperatures around 30°, cooling to mild conditions of 18° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Norman during September?
Significant rainfall exceeding 171 mm is expected in Norman during September, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Norman during September?
The average wind speed in Norman during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Norman
Explore the daily rainfall trends and prepare for Normans September weather 💧
UV exposure in Norman during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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