Douglas County (Omaha)
September
Weather in Douglas County, Nebraska for September 2026
Your guide to Douglas County weather in September - trends and predictions
Until now, September 2026 in Douglas County is slightly cooler than the historical average by 1.2 °F.
Expect cooler weather in the next days in Douglas County with the forecast suggesting a temperature of 20.3 °F, lower than the historical average.
In general, the average temperature in Douglas County at the beginning of September is 31.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.1 °F by the end of September.
The climate of Douglas County in September is notably wet, with an average of 14 rainy days, and a total of 135.5 mm of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
14
Rainy days
0
Snow days
30°/14°
Temperatures
22 km/h
Avg max wind
58 %
Avg humidity
Douglas County Weather September
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Temperatures trend during September in Douglas County
See the weather trend as well as the moving average line
September weather in Douglas County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 31° /16° | 14.7 mm | 7 | |
| Sept. 2 | Sunny | 33° /15° | 0.2 mm | 7 | |
| Sept. 3 | Sunny | 32° /16° | 5.5 mm | 6 | |
| Sept. 4 | Sunny | 33° /16° | 0.7 mm | 8 | |
| Sept. 5 |  Patchy rain possible | 32° /18° | 0.2 mm | 7 | |
| Sept. 6 |  Overcast | 29° /14° | 6.3 mm | 6 | |
| Sept. 7 | Sunny | 29° /10° | 0.1 mm | 7 | |
| Sept. 8 | Sunny | 31° /14° | 0.7 mm | 6 | |
| Sept. 9 | Overcast | 32° /16° | 9.6 mm | 7 | |
| Sept. 10 |  Thundery outbreaks possible | 31° /16° | 1.3 mm | 7 | |
| Sept. 11 |  Heavy rain | 31° /16° | 8.2 mm | 7 | |
| Sept. 12 | Sunny | 31° /15° | 0 mm | 7 | |
| Sept. 13 | Sunny | 30° /15° | 9.8 mm | 7 | |
| Sept. 14 | Sunny | 31° /14° | 5.9 mm | 6 | |
| Sept. 15 | Overcast | 30° /16° | 7.1 mm | 6 | |
| Sept. 16 |  Moderate or heavy rain shower | 29° /16° | 4.1 mm | 6 | |
| Sept. 17 | Sunny | 27° /16° | 15.9 mm | 5 | |
| Sept. 18 | Overcast | 32° /16° | 5.9 mm | 7 | |
| Sept. 19 | Thundery outbreaks possible | 30° /18° | 3.9 mm | 6 | |
| Sept. 20 | Thundery outbreaks possible | 26° /15° | 28.7 mm | 5 | |
| Sept. 21 |  Fog | 27° /15° | 2.4 mm | 5 | |
| Sept. 22 |  Patchy light rain with thunder | 23° /14° | 9.3 mm | 5 | |
| Sept. 23 | Thundery outbreaks possible | 24° /13° | 9.6 mm | 5 | |
| Sept. 24 | Mist | 23° /12° | 4.3 mm | 5 | |
| Sept. 25 | Patchy rain possible | 15° /13° | 10 mm | 1.5 | |
| Sept. 26 | Light rain shower | 23° /15° | 12 mm | 4.3 | |
| Sept. 27 | Sunny | 24° /15° | 3.5 mm | 5.4 | |
| Sept. 28 | Overcast | 24° /17° | 0.1 mm | 5.6 | |
| Sept. 29 | Light rain shower | 19° /17° | 18.1 mm | 0.5 | |
| Sept. 30 | Overcast | 20° /15° | 14.6 mm | 4 | |
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Important Notice
Our weather forecast for Douglas 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 Douglas County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Douglas County in September - FAQ
What are the expected maximum and minimum temperatures in Douglas County during September?
Expect warm days with temperatures around 30°, cooling to mild conditions of 14° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Douglas County during September?
Significant rainfall exceeding 135.5 mm is expected in Douglas County during September, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Douglas County during September?
The average wind speed in Douglas County during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Douglas County
Explore the daily rainfall trends and prepare for Douglas Countys September weather 💧
Typically, Douglas County has 14 rainy days in September with a total of 135.5 mm of rainfall.
UV exposure in Douglas County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Douglas County?Get accurate weather forecasts for Douglas County, located at latitude 41.256 and longitude -95.94. Stay updated with localized weather information tailored for Douglas County.
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