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Weather in Saint Paul for September 2025

Your guide to Saint Paul weather in September - trends and predictions
  • In general, the average temperature in Saint Paul at the beginning of September is 28.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 25.3 °F by the end of September.

  • The climate of Saint Paul in September is notably wet, with an average of 11 rainy days.

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Average dry days
19
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/14°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
62 %
Avg humidity

Saint Paul in September average weather

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Temperatures trend during September in Saint Paul

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 Cloudy
Cloudy
29° /14° 0 mm 7
Sept. 2 Thundery outbreaks possible
Thundery outbreaks possible
32° /16° 0.1 mm 8
Sept. 3 Partly cloudy
Partly cloudy
33° /18° 0 mm 8
Sept. 4 Partly cloudy
Partly cloudy
33° /18° 0.2 mm 9
Sept. 5 Light rain shower
Light rain shower
30° /17° 1.2 mm 7
Sept. 6 Light rain shower
Light rain shower
20° /11° 1.5 mm 5
Sept. 7 Overcast
Overcast
22° /10° 0 mm 6
Sept. 8 Cloudy
Cloudy
27° /9° 0 mm 7
Sept. 9 Cloudy
Cloudy
30° /14° 0.1 mm 7
Sept. 10 Mist
Mist
25° /15° 0.5 mm 6
Sept. 11 Thundery outbreaks possible
Thundery outbreaks possible
28° /14° 0 mm 7
Sept. 12 Thundery outbreaks possible
Thundery outbreaks possible
26° /13° 0 mm 6
Sept. 13 Mist
Mist
25° /10° 0 mm 6
Sept. 14 Overcast
Overcast
28° /13° 1.1 mm 7
Sept. 15 Moderate rain
Moderate rain
27° /16° 3.9 mm 7
Sept. 16 Partly cloudy
Partly cloudy
27° /15° 0.9 mm 7
Sept. 17 Overcast
Overcast
26° /14° 0 mm 6
Sept. 18 Sunny
Sunny
28° /14° 0 mm 7
Sept. 19 Thundery outbreaks possible
Thundery outbreaks possible
28° /16° 14 mm 7
Sept. 20 Fog
Fog
30° /15° 5.9 mm 7
Sept. 21 Patchy rain possible
Patchy rain possible
30° /15° 0 mm 7
Sept. 22 Overcast
Overcast
23° /11° 0.5 mm 5
Sept. 23 Patchy rain possible
Patchy rain possible
25° /12° 1.6 mm 6
Sept. 24 Patchy rain possible
Patchy rain possible
23° /11° 22.6 mm 6
Sept. 25 Light rain shower
Light rain shower
24° /14° 3.1 mm 6
Sept. 26 Light rain shower
Light rain shower
24° /15° 4.2 mm 6
Sept. 27 Light rain
Light rain
25° /13° 0.7 mm 6
Sept. 28 Patchy rain possible
Patchy rain possible
26° /14° 0.1 mm 6
Sept. 29 Light rain shower
Light rain shower
28° /14° 2.7 mm 7
Sept. 30 Moderate rain at times
Moderate rain at times
27° /14° 4.5 mm 6
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Important Notice
Our weather forecast for Saint Paul 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 Saint Paul forecast closer to your planned date for the most up-to-date weather information.

Saint Paul in September - FAQ

What are the expected maximum and minimum temperatures in Saint Paul during September?
Enjoy moderate daytime temperatures of up to 28° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Saint Paul during September?
Moderate rainfall is anticipated in Saint Paul during September, with a total of 93 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Saint Paul during September?
The average wind speed in Saint Paul during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Saint Paul

Explore the daily rainfall trends and prepare for Saint Pauls September weather 💧

UV exposure in Saint Paul during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates 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.

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