Omaha (NE)
September
Weather in Omaha, Nebraska for September 2026
Your guide to Omaha weather in September - trends and predictions
In general, the average temperature in Omaha at the beginning of September is 29.6 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 29 °F by the end of September.
Omaha experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 44.2 mm.
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Temperatures
Rain 🌧️
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24
Dry days
6
Rainy days
0
Snow days
31°/14°
Temperatures
22 km/h
Avg max wind
51 %
Avg humidity
Omaha Weather September
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Temperatures trend during September in Omaha
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September weather in Omaha day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 29° /15° | 19.6 mm | 7 | |
| Sept. 2 | Sunny | 32° /13° | 0 mm | 7 | |
| Sept. 3 | Sunny | 30° /13° | 6.1 mm | 7 | |
| Sept. 4 | Sunny | 32° /13° | 0.9 mm | 7 | |
| Sept. 5 |  Patchy rain possible | 30° /16° | 0.2 mm | 7 | |
| Sept. 6 |  Overcast | 27° /12° | 0 mm | 6 | |
| Sept. 7 | Sunny | 27° /7° | 0.1 mm | 7 | |
| Sept. 8 | Sunny | 29° /12° | 0.8 mm | 7 | |
| Sept. 9 | Overcast | 32° /14° | 0 mm | 8 | |
| Sept. 10 |  Thundery outbreaks possible | 31° /16° | 1.7 mm | 7 | |
| Sept. 11 |  Heavy rain | 31° /16° | 10.9 mm | 7 | |
| Sept. 12 | Sunny | 32° /15° | 0 mm | 8 | |
| Sept. 13 | Sunny | 33° /15° | 0 mm | 8 | |
| Sept. 14 | Sunny | 31° /15° | 0 mm | 7 | |
| Sept. 15 | Overcast | 32° /16° | 0 mm | 7 | |
| Sept. 16 |  Fog | 32° /16° | 2.1 mm | 7 | |
| Sept. 17 | Sunny | 27° /15° | 14.8 mm | 6 | |
| Sept. 18 | Sunny | 32° /15° | 7.8 mm | 7 | |
| Sept. 19 | Thundery outbreaks possible | 31° /18° | 1.1 mm | 7 | |
| Sept. 20 | Thundery outbreaks possible | 28° /15° | 37.8 mm | 7 | |
| Sept. 21 | Fog | 30° /15° | 2.9 mm | 7 | |
| Sept. 22 |  Patchy light rain with thunder | 26° /14° | 12.1 mm | 6 | |
| Sept. 23 | Thundery outbreaks possible | 25° /13° | 12.8 mm | 6 | |
| Sept. 24 | Mist | 25° /11° | 3.2 mm | 6 | |
| Sept. 25 | Sunny | 28° /13° | 0 mm | 7 | |
| Sept. 26 | Sunny | 29° /12° | 0 mm | 7 | |
| Sept. 27 | Sunny | 28° /12° | 0 mm | 7 | |
| Sept. 28 | Sunny | 30° /11° | 0 mm | 7 | |
| Sept. 29 | Thundery outbreaks possible | 32° /15° | 0.1 mm | 8 | |
| Sept. 30 | Patchy rain possible | 31° /16° | 0.5 mm | 7 | |
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Important Notice
Our weather forecast for Omaha 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 Omaha forecast closer to your planned date for the most up-to-date weather information.
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Omaha in September - FAQ
What are the expected maximum and minimum temperatures in Omaha during September?
Expect warm days with temperatures around 31°, cooling to mild conditions of 14° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Omaha during September?
In September, Omaha can expect light to moderate rainfall, totaling 44.2 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Omaha during September?
The average wind speed in Omaha during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Omaha
Explore the daily rainfall trends and prepare for Omahas September weather 💧
UV exposure in Omaha during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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