September
Weather in North Dakota for September 2025
Your guide to North Dakota weather in September - trends and predictions
In general, the average temperature in North Dakota at the beginning of September is 24.6 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 26.7 °F by the end of September.
North Dakota experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 63.3 mm.
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Temperatures
Rain 🌧️
More
24
Dry days
6
Rainy days
0
Snow days
27°/15°
Temperatures
25 km/h
Avg max wind
53 %
Avg humidity
North Dakota Weather September
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  23° | 2  26° | 3 30° | 4  28° | 5  21° | 6  21° | |
| 7 23° | 8 29° | 9 30° | 10 33° | 11 29° | 12 32° | 13 30° |
| 14 29° | 15  32° | 16 31° | 17 30° | 18 27° | 19 26° | 20 25° |
| 21 21° | 22 20° | 23 23° | 24 23° | 25 28° | 26 29° | 27 26° |
| 28 27° | 29 30° | 30 24° |
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Temperatures trend during September in North Dakota
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Overcast | 23° /11° | 0 mm | 5 | |
| Sept. 2 | Sunny | 26° /11° | 0 mm | 7 | |
| Sept. 3 | Sunny | 30° /18° | 0 mm | 8 | |
| Sept. 4 | Moderate rain at times | 28° /19° | 0.6 mm | 6 | |
| Sept. 5 | Partly cloudy | 21° /14° | 0.2 mm | 6 | |
| Sept. 6 | Patchy rain possible | 21° /10° | 0.1 mm | 5 | |
| Sept. 7 | Sunny | 23° /9° | 0 mm | 6 | |
| Sept. 8 | Sunny | 29° /12° | 0 mm | 7 | |
| Sept. 9 | Sunny | 30° /14° | 0 mm | 8 | |
| Sept. 10 | Partly cloudy | 33° /19° | 0 mm | 8 | |
| Sept. 11 | Sunny | 29° /17° | 0 mm | 7 | |
| Sept. 12 | Sunny | 32° /18° | 0 mm | 8 | |
| Sept. 13 | Partly cloudy | 30° /21° | 4.1 mm | 8 | |
| Sept. 14 | Sunny | 29° /19° | 0 mm | 7 | |
| Sept. 15 | Cloudy | 32° /20° | 0 mm | 7 | |
| Sept. 16 | Moderate or heavy rain shower | 31° /19° | 14.9 mm | 7 | |
| Sept. 17 | Sunny | 30° /21° | 15 mm | 8 | |
| Sept. 18 | Moderate or heavy rain shower | 27° /22° | 24.1 mm | 6 | |
| Sept. 19 | Cloudy | 26° /18° | 0 mm | 6 | |
| Sept. 20 | Sunny | 25° /14° | 0 mm | 7 | |
| Sept. 21 | Partly cloudy | 21° /12° | 0 mm | 6 | |
| Sept. 22 | Partly cloudy | 20° /7° | 0 mm | 6 | |
| Sept. 23 | Partly cloudy | 23° /9° | 4.2 mm | 6 | |
| Sept. 24 | Patchy rain possible | 23° /10° | 0.1 mm | 5 | |
| Sept. 25 | Sunny | 28° /10° | 0 mm | 7 | |
| Sept. 26 | Sunny | 29° /14° | 0 mm | 7 | |
| Sept. 27 | Sunny | 26° /14° | 0 mm | 7 | |
| Sept. 28 | Sunny | 27° /11° | 0 mm | 7 | |
| Sept. 29 | Sunny | 30° /13° | 0 mm | 8 | |
| Sept. 30 | Cloudy | 24° /13° | 0 mm | 5 | |
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Important Notice
Our weather forecast for North Dakota 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 North Dakota forecast closer to your planned date for the most up-to-date weather information.
North Dakota in September - FAQ
What are the expected maximum and minimum temperatures in North Dakota during September?
During September, expect a variety of temperatures with highs around 27° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in North Dakota during September?
Moderate rainfall is anticipated in North Dakota during September, with a total of 63.3 mm spread over approximately 6 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in North Dakota during September?
The average wind speed in North Dakota during September is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in North Dakota
Explore the daily rainfall trends and prepare for North Dakotas September weather 💧
UV exposure in North Dakota during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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