Minnesota (Minneapolis)
September
Weather in Minnesota for September 2025
Your guide to Minnesota weather in September - trends and predictions
In general, the average temperature in Minnesota at the beginning of September is 28.9 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 25.9 °F by the end of September.
The climate of Minnesota in September is notably wet, with an average of 11 rainy days.
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Temperatures
Rain 🌧️
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19
Dry days
11
Rainy days
0
Snow days
28°/15°
Temperatures
19 km/h
Avg max wind
60 %
Avg humidity
Minnesota in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2 33° | 3  34° | 4 34° | 5  29° | 6 20° | 7  22° |
| 8 28° | 9  31° | 10  26° | 11 28° | 12 27° | 13 26° | 14 28° |
| 15  28° | 16 27° | 17 27° | 18  28° | 19 30° | 20 29° | 21 29° |
| 22 24° | 23 26° | 24 23° | 25 25° | 26  24° | 27 25° | 28 27° |
| 29 29° | 30 28° |
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Temperatures trend during September in Minnesota
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 | Thundery outbreaks possible | 30° /15° | 0 mm | 7 | |
| Sept. 2 | Thundery outbreaks possible | 33° /16° | 0.1 mm | 8 | |
| Sept. 3 | Partly cloudy | 34° /18° | 0 mm | 9 | |
| Sept. 4 | Partly cloudy | 34° /19° | 0 mm | 9 | |
| Sept. 5 | Light rain shower | 29° /18° | 1.4 mm | 7 | |
| Sept. 6 | Light rain shower | 20° /12° | 0.5 mm | 5 | |
| Sept. 7 | Cloudy | 22° /10° | 0 mm | 6 | |
| Sept. 8 | Partly cloudy | 28° /11° | 0 mm | 7 | |
| Sept. 9 | Overcast | 31° /16° | 0 mm | 8 | |
| Sept. 10 | Mist | 26° /16° | 0.7 mm | 6 | |
| Sept. 11 | Partly cloudy | 28° /16° | 0 mm | 7 | |
| Sept. 12 | Thundery outbreaks possible | 27° /14° | 0 mm | 7 | |
| Sept. 13 | Partly cloudy | 26° /13° | 0 mm | 7 | |
| Sept. 14 | Overcast | 28° /14° | 0.3 mm | 7 | |
| Sept. 15 | Moderate rain | 28° /16° | 4.2 mm | 7 | |
| Sept. 16 | Partly cloudy | 27° /15° | 1.7 mm | 7 | |
| Sept. 17 | Overcast | 27° /15° | 0 mm | 6 | |
| Sept. 18 | Sunny | 28° /15° | 0 mm | 7 | |
| Sept. 19 | Thundery outbreaks possible | 30° /16° | 17.3 mm | 7 | |
| Sept. 20 | Mist | 29° /15° | 7.1 mm | 7 | |
| Sept. 21 | Overcast | 29° /16° | 0 mm | 7 | |
| Sept. 22 | Cloudy | 24° /13° | 1 mm | 6 | |
| Sept. 23 | Patchy rain possible | 26° /13° | 1.3 mm | 6 | |
| Sept. 24 | Light rain shower | 23° /13° | 15.6 mm | 5 | |
| Sept. 25 | Light rain shower | 25° /13° | 1.3 mm | 6 | |
| Sept. 26 | Light rain | 24° /15° | 1.4 mm | 6 | |
| Sept. 27 | Fog | 25° /14° | 0.2 mm | 6 | |
| Sept. 28 | Overcast | 27° /15° | 0.1 mm | 6 | |
| Sept. 29 | Light rain shower | 29° /15° | 4.4 mm | 7 | |
| Sept. 30 | Fog | 28° /15° | 3.9 mm | 6 | |
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Important Notice
Our weather forecast for Minnesota 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 Minnesota forecast closer to your planned date for the most up-to-date weather information.
Minnesota in September - FAQ
What are the expected maximum and minimum temperatures in Minnesota during September?
During September, expect a variety of temperatures with highs around 28° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Minnesota during September?
Moderate rainfall is anticipated in Minnesota during September, with a total of 69.3 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Minnesota during September?
The average wind speed in Minnesota during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Minnesota
Explore the daily rainfall trends and prepare for Minnesotas September weather 💧
UV exposure in Minnesota during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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