Nebraska (Omaha)
September
Weather in Nebraska for September 2025
Your guide to Nebraska weather in September - trends and predictions
Until now, September 2025 in Nebraska has been significantly cooler than historical averages by -5 °F, with average temperature of 25.4 °F.
The forecast for the upcoming days in Nebraska predicts a temperature of 32.4 °F, which is slightly above the historical average.
In general, the average temperature in Nebraska at the beginning of September is 29.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 35.6 °F by the end of September.
Nebraska 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 🌧️
More
24
Dry days
6
Rainy days
0
Snow days
31°/14°
Temperatures
22 km/h
Avg max wind
51 %
Avg humidity
Nebraska Weather September
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What’s the Weather Like in Nebraska This September?
Discover the average temperatures and weather trends across Nebraska’s cities this September.
Temperatures trend during September in Nebraska
See the weather trend as well as the moving average line
September weather in Nebraska 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 | Sunny | 33° /19° | 0 mm | 1.5 | |
| Sept. 16 | Patchy rain possible | 35° /19° | 1.5 mm | 1.4 | |
| Sept. 17 |  Moderate rain | 32° /19° | 19 mm | 1.2 | |
| Sept. 18 | Patchy rain possible | 27° /17° | 0.5 mm | 1 | |
| Sept. 19 | Patchy rain possible | 28° /16° | 2.9 mm | 0 | |
| Sept. 20 | Patchy rain possible | 23° /16° | 4 mm | 4 | |
| Sept. 21 | Sunny | 28° /14° | 0 mm | 6 | |
| Sept. 22 | Sunny | 35° /17° | 0 mm | 6 | |
| Sept. 23 | Sunny | 31° /17° | 0 mm | 6 | |
| Sept. 24 | Sunny | 38° /20° | 0 mm | 7 | |
| Sept. 25 | Sunny | 38° /26° | 0 mm | 8 | |
| Sept. 26 | Sunny | 38° /22° | 0 mm | 7 | |
| Sept. 27 | Sunny | 35° /22° | 0 mm | 7 | |
| Sept. 28 | Sunny | 33° /18° | 0 mm | 7 | |
| Sept. 29 | Thundery outbreaks possible | 33° /15° | 0.1 mm | 8 | |
| Sept. 30 | Patchy rain possible | 34° /16° | 0.8 mm | 8 | |
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Important Notice
Our weather forecast for Nebraska 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 Nebraska forecast closer to your planned date for the most up-to-date weather information.
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Nebraska in September - FAQ
What are the expected maximum and minimum temperatures in Nebraska 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 Nebraska during September?
In September, Nebraska 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 Nebraska during September?
The average wind speed in Nebraska during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Nebraska
Explore the daily rainfall trends and prepare for Nebraskas September weather 💧
UV exposure in Nebraska during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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