Minnesota (Minneapolis)
September
Weather in Minnesota for September 2025
Your guide to Minnesota weather in September - trends and predictions
Until now, September 2025 in Minnesota is cooler than usual, with temperatures averaging 21.3 °F, this is -4.8 °F below the typical seasonal average.
The forecast for the upcoming days in Minnesota predicts a temperature of 28.7 °F, which is slightly above the historical average.
In general, the average temperature in Minnesota at the beginning of September is 25.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 30.4 °F by the end of September.
The climate of Minnesota in September is notably wet, with an average of 12 rainy days, and a total of 62.4 mm of precipitation.
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Temperatures
Rain 🌧️
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18
Dry days
12
Rainy days
0
Snow days
27°/15°
Temperatures
18 km/h
Avg max wind
58 %
Avg humidity
Minnesota Weather September
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What’s the Weather Like in Minnesota This September?
Discover the average temperatures and weather trends across Minnesota’s cities this September.
Temperatures trend during September in Minnesota
See the weather trend as well as the moving average line
September weather in Minnesota day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Thundery outbreaks possible | 28° /15° | 0 mm | 6 | |
| Sept. 2 | Thundery outbreaks possible | 31° /16° | 1.9 mm | 7 | |
| Sept. 3 |  Partly cloudy | 29° /16° | 3.1 mm | 7 | |
| Sept. 4 | Partly cloudy | 28° /15° | 8.2 mm | 7 | |
| Sept. 5 |  Light rain shower | 25° /15° | 4.9 mm | 6 | |
| Sept. 6 | Light rain shower | 19° /11° | 0.3 mm | 4 | |
| Sept. 7 |  Sunny | 21° /9° | 0 mm | 5 | |
| Sept. 8 | Partly cloudy | 27° /11° | 0 mm | 6 | |
| Sept. 9 |  Overcast | 27° /16° | 10.1 mm | 6 | |
| Sept. 10 |  Mist | 26° /16° | 0.4 mm | 6 | |
| Sept. 11 | Partly cloudy | 25° /16° | 0 mm | 6 | |
| Sept. 12 | Thundery outbreaks possible | 27° /14° | 9.2 mm | 6 | |
| Sept. 13 | Partly cloudy | 27° /15° | 0 mm | 6 | |
| Sept. 14 | Overcast | 30° /16° | 0.4 mm | 7 | |
| Sept. 15 | Patchy rain possible | 34° /21° | 1.2 mm | 1.2 | |
| Sept. 16 | Partly cloudy | 33° /20° | 0 mm | 1.3 | |
| Sept. 17 |  Heavy rain | 34° /20° | 34.9 mm | 1.2 | |
| Sept. 18 |  Moderate rain | 25° /18° | 5.2 mm | 0.7 | |
| Sept. 19 | Patchy rain possible | 24° /18° | 1.5 mm | 0 | |
| Sept. 20 | Patchy rain possible | 21° /17° | 0.8 mm | 4 | |
| Sept. 21 | Patchy rain possible | 22° /17° | 0.1 mm | 4 | |
| Sept. 22 | Patchy rain possible | 26° /17° | 4.5 mm | 4 | |
| Sept. 23 | Sunny | 27° /15° | 0 mm | 6 | |
| Sept. 24 | Partly cloudy | 28° /17° | 0 mm | 6 | |
| Sept. 25 | Sunny | 33° /24° | 0 mm | 7 | |
| Sept. 26 | Sunny | 32° /23° | 0 mm | 7 | |
| Sept. 27 | Patchy rain possible | 32° /21° | 0.2 mm | 6 | |
| Sept. 28 | Sunny | 31° /21° | 0 mm | 7 | |
| 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.
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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 27° 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 62.4 mm spread over approximately 12 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 18 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 ☀️
Counties in Minnesota
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Top locations in Minnesota
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