Weather in Hennepin County, Minnesota for September 2026
Until now, September 2026 in Hennepin County has been nearly identical to the historical average, with a temperature of 26.8 °F (showing only a slight deviation of 0.3 °F).
Expect cooler weather in the next days in Hennepin County with the forecast suggesting a temperature of 18.1 °F, lower than the historical average.
In general, the average temperature in Hennepin County at the beginning of September is 27.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19 °F by the end of September.
The climate of Hennepin County in September is notably wet, with an average of 15 rainy days, and a total of 114.1 mm of precipitation.
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Hennepin County Weather September
Temperatures trend during September in Hennepin County
September weather in Hennepin County day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Overcast | 29° /15° | 0 mm | 6 | |
| Sept. 2 |  Sunny | 32° /16° | 2.5 mm | 7 | |
| Sept. 3 | Sunny | 30° /17° | 17.1 mm | 7 | |
| Sept. 4 |  Partly cloudy | 30° /16° | 6.2 mm | 7 | |
| Sept. 5 |  Light rain shower | 27° /15° | 3.7 mm | 5 | |
| Sept. 6 | Overcast | 22° /13° | 0.2 mm | 4 | |
| Sept. 7 | Sunny | 23° /11° | 0.4 mm | 5 | |
| Sept. 8 | Partly cloudy | 28° /13° | 2.1 mm | 5 | |
| Sept. 9 | Overcast | 27° /16° | 7.6 mm | 6 | |
| Sept. 10 |  Mist | 27° /15° | 0.3 mm | 6 | |
| Sept. 11 | Overcast | 27° /16° | 1.5 mm | 6 | |
| Sept. 12 |  Thundery outbreaks possible | 26° /15° | 7.8 mm | 6 | |
| Sept. 13 | Partly cloudy | 26° /14° | 0 mm | 6 | |
| Sept. 14 | Overcast | 26° /14° | 4.8 mm | 6 | |
| Sept. 15 |  Moderate rain | 28° /16° | 2.1 mm | 7 | |
| Sept. 16 | Partly cloudy | 28° /16° | 3.6 mm | 6 | |
| Sept. 17 | Overcast | 27° /16° | 12.8 mm | 5 | |
| Sept. 18 | Sunny | 26° /15° | 4.6 mm | 5 | |
| Sept. 19 | Thundery outbreaks possible | 24° /15° | 12.2 mm | 5 | |
| Sept. 20 | Overcast | 18° /11° | 0 mm | 4.6 | |
| Sept. 21 | Overcast | 17° /10° | 0 mm | 4.5 | |
| Sept. 22 | Sunny | 19° /11° | 0 mm | 5.1 | |
| Sept. 23 | Sunny | 21° /10° | 0 mm | 5 | |
| Sept. 24 | Overcast | 19° /11° | 0 mm | 4 | |
| Sept. 25 | Sunny | 23° /15° | 0 mm | 6 | |
| Sept. 26 | Sunny | 24° /15° | 0 mm | 6 | |
| Sept. 27 | Overcast | 24° /14° | 6.2 mm | 6 | |
| Sept. 28 | Patchy rain possible | 16° /7° | 33.6 mm | 2 | |
| Sept. 29 | Sunny | 13° /4° | 0 mm | 4 | |
| Sept. 30 | Patchy rain possible | 14° /6° | 1 mm | 3 | |
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Hennepin County in September - FAQ
What are the expected maximum and minimum temperatures in Hennepin County during September?
How much rainfall should be expected in Hennepin County during September?
What are the typical wind conditions in Hennepin County during September?
September rainfall patterns in Hennepin County
UV exposure in Hennepin County during September
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Where is Hennepin County?Get accurate weather forecasts for Hennepin County, located at latitude 44.98 and longitude -93.264. Stay updated with localized weather information tailored for Hennepin County.