Weather in Saint Paul, Minnesota for September 2026
Until now, September 2026 in Saint Paul has been nearly identical to the historical average, with a temperature of 26.6 °F (showing only a slight deviation of 0 °F).
Expect cooler weather in the next days in Saint Paul with the forecast suggesting a temperature of 17.9 °F, lower than the historical average.
In general, the average temperature in Saint Paul at the beginning of September is 27.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.7 °F by the end of September.
Saint Paul in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 113.4 mm.
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Saint Paul Weather September
Temperatures trend during September in Saint Paul
September weather in Saint Paul day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Cloudy | 29° /14° | 0 mm | 6 | |
| Sept. 2 |  Sunny | 31° /16° | 2.7 mm | 7 | |
| Sept. 3 | Sunny | 30° /17° | 31.1 mm | 6 | |
| Sept. 4 | Sunny | 29° /15° | 6.1 mm | 7 | |
| Sept. 5 |  Light rain shower | 27° /15° | 3.2 mm | 5 | |
| Sept. 6 |  Overcast | 22° /13° | 0.7 mm | 4 | |
| Sept. 7 | Overcast | 23° /11° | 0.3 mm | 4 | |
| Sept. 8 | Cloudy | 27° /11° | 6 mm | 5 | |
| Sept. 9 | Cloudy | 27° /14° | 8.2 mm | 6 | |
| Sept. 10 |  Mist | 26° /14° | 0.3 mm | 6 | |
| Sept. 11 | Overcast | 26° /15° | 0.9 mm | 6 | |
| Sept. 12 |  Thundery outbreaks possible | 25° /14° | 5.6 mm | 6 | |
| Sept. 13 | Mist | 25° /12° | 0 mm | 6 | |
| Sept. 14 | Overcast | 26° /14° | 4.4 mm | 6 | |
| Sept. 15 |  Moderate rain | 26° /16° | 2 mm | 6 | |
| Sept. 16 |  Partly cloudy | 27° /15° | 2.9 mm | 6 | |
| Sept. 17 | Overcast | 27° /15° | 9 mm | 5 | |
| Sept. 18 | Sunny | 25° /14° | 5.6 mm | 5 | |
| Sept. 19 | Thundery outbreaks possible | 23° /15° | 9 mm | 5 | |
| Sept. 20 | Overcast | 18° /11° | 0 mm | 4.2 | |
| Sept. 21 | Overcast | 17° /9° | 0 mm | 4.5 | |
| Sept. 22 | Sunny | 18° /9° | 0 mm | 5.1 | |
| Sept. 23 | Sunny | 20° /9° | 0 mm | 5 | |
| Sept. 24 | Overcast | 19° /11° | 0 mm | 4 | |
| Sept. 25 | Sunny | 22° /15° | 0 mm | 6 | |
| Sept. 26 | Sunny | 24° /14° | 0 mm | 6 | |
| Sept. 27 | Overcast | 24° /14° | 2.6 mm | 5 | |
| Sept. 28 | Patchy rain possible | 16° /6° | 30.3 mm | 2 | |
| Sept. 29 | Sunny | 13° /4° | 0.2 mm | 4 | |
| Sept. 30 | Patchy rain possible | 13° /6° | 0.9 mm | 3 | |
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Saint Paul in September - FAQ
What are the expected maximum and minimum temperatures in Saint Paul during September?
How much rainfall should be expected in Saint Paul during September?
What are the typical wind conditions in Saint Paul during September?
September rainfall patterns in Saint Paul
UV exposure in Saint Paul during September
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Where is Saint Paul?Get accurate weather forecasts for Saint Paul, located at latitude 44.944 and longitude -93.093. Stay updated with localized weather information tailored for Saint Paul.