Burleigh County (Bismarck)
September
Weather in Burleigh County, North Dakota for September 2026
Your guide to Burleigh County weather in September - trends and predictions
So far, September 2026 in Burleigh County is slightly warmer than the historical average by 0.8 °F.
The forecast for the next days in Burleigh County predicts temperatures to be around 20 °F, close to the historical average.
In general, the average temperature in Burleigh County at the beginning of September is 25.4 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 22.7 °F by the end of September.
Burleigh County experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 306.6 mm.
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Temperatures
Rain 🌧️
More
22
Dry days
8
Rainy days
0
Snow days
23°/13°
Temperatures
20 km/h
Avg max wind
69 %
Avg humidity
Burleigh County Weather September
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Temperatures trend during September in Burleigh County
See the weather trend as well as the moving average line
September weather in Burleigh County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Partly cloudy | 27° /12° | 0 mm | 5 | |
| Sept. 2 |  Heavy rain at times | 28° /14° | 2.8 mm | 7 | |
| Sept. 3 |  Overcast | 23° /14° | 0.1 mm | 4 | |
| Sept. 4 |  Light rain shower | 25° /11° | 1.9 mm | 6 | |
| Sept. 5 | Overcast | 24° /14° | 0 mm | 6 | |
| Sept. 6 | Overcast | 26° /12° | 0 mm | 6 | |
| Sept. 7 |  Sunny | 25° /11° | 0.3 mm | 4 | |
| Sept. 8 | Sunny | 27° /12° | 0 mm | 6 | |
| Sept. 9 | Sunny | 26° /12° | 0 mm | 6 | |
| Sept. 10 | Sunny | 29° /11° | 0 mm | 5 | |
| Sept. 11 |  Thundery outbreaks possible | 25° /14° | 0 mm | 4 | |
| Sept. 12 |  Fog | 22° /13° | 0 mm | 4 | |
| Sept. 13 |  Moderate or heavy rain shower | 20° /13° | 37.9 mm | 3 | |
| Sept. 14 | Light rain shower | 23° /15° | 8.5 mm | 2 | |
| Sept. 15 |  Moderate or heavy rain with thunder | 22° /12° | 21.7 mm | 4 | |
| Sept. 16 | Fog | 24° /12° | 1.6 mm | 5 | |
| Sept. 17 | Light rain shower | 22° /13° | 3 mm | 2 | |
| Sept. 18 | Overcast | 18° /13° | 0 mm | 3 | |
| Sept. 19 | Overcast | 18° /12° | 0.1 mm | 2.4 | |
| Sept. 20 | Overcast | 18° /11° | 1.9 mm | 1.5 | |
| Sept. 21 | Patchy rain possible | 16° /11° | 2.9 mm | 4.4 | |
| Sept. 22 | Overcast | 15° /7° | 0 mm | 3 | |
| Sept. 23 | Overcast | 16° /11° | 0 mm | 5 | |
| Sept. 24 | Sunny | 24° /11° | 0 mm | 6 | |
| Sept. 25 | Sunny | 26° /16° | 0 mm | 6 | |
| Sept. 26 | Overcast | 22° /14° | 5.8 mm | 6 | |
| Sept. 27 | Overcast | 27° /16° | 0 mm | 7 | |
| Sept. 28 | Patchy rain possible | 21° /10° | 1.6 mm | 5 | |
| Sept. 29 | Sunny | 20° /10° | 0 mm | 5 | |
| Sept. 30 | Sunny | 19° /11° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Burleigh 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 Burleigh County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Burleigh County in September - FAQ
What are the expected maximum and minimum temperatures in Burleigh County during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Burleigh County during September?
Significant rainfall exceeding 306.6 mm is expected in Burleigh County during September, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Burleigh County during September?
The average wind speed in Burleigh County during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Burleigh County
Explore the daily rainfall trends and prepare for Burleigh Countys September weather 💧
Typically, Burleigh County has 8 rainy days in September with a total of 306.6 mm of rainfall.
UV exposure in Burleigh County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Burleigh County?Get accurate weather forecasts for Burleigh County, located at latitude 46.808 and longitude -100.784. Stay updated with localized weather information tailored for Burleigh County.
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