Saint Paul
September
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 12 rainy days, and a total of 69.3 mm of precipitation.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
18
Dry days
12
Rainy days
0
Snow days
27°/14°
Temperatures
18 km/h
Avg max wind
62 %
Avg humidity
Saint Paul in September average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2  32° | 3  33° | 4 33° | 5  30° | 6 20° | 7  22° |
| 8 27° | 9 30° | 10  25° | 11 28° | 12 26° | 13 25° | 14 28° |
| 15  27° | 16 27° | 17 26° | 18  28° | 19 28° | 20 30° | 21 30° |
| 22 23° | 23 25° | 24 23° | 25 24° | 26 24° | 27  25° | 28 26° |
| 29 28° | 30  27° |
You can click on date
Access Saint Paul weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Saint Paul
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Cloudy | 29° /14° | 0 mm | 7 | |
| Sept. 2 | Thundery outbreaks possible | 32° /16° | 0.1 mm | 8 | |
| Sept. 3 | Partly cloudy | 33° /18° | 0 mm | 8 | |
| Sept. 4 | Partly cloudy | 33° /18° | 0.2 mm | 9 | |
| Sept. 5 | Light rain shower | 30° /17° | 1.2 mm | 7 | |
| Sept. 6 | Light rain shower | 20° /11° | 1.5 mm | 5 | |
| Sept. 7 | Overcast | 22° /10° | 0 mm | 6 | |
| Sept. 8 | Cloudy | 27° /9° | 0 mm | 7 | |
| Sept. 9 | Cloudy | 30° /14° | 0.1 mm | 7 | |
| Sept. 10 | Mist | 25° /15° | 0.5 mm | 6 | |
| Sept. 11 | Thundery outbreaks possible | 28° /14° | 0 mm | 7 | |
| Sept. 12 | Thundery outbreaks possible | 26° /13° | 0 mm | 6 | |
| Sept. 13 | Mist | 25° /10° | 0 mm | 6 | |
| Sept. 14 | Overcast | 28° /13° | 1.1 mm | 7 | |
| Sept. 15 | Moderate rain | 27° /16° | 3.9 mm | 7 | |
| Sept. 16 | Partly cloudy | 27° /15° | 0.9 mm | 7 | |
| Sept. 17 | Overcast | 26° /14° | 0 mm | 6 | |
| Sept. 18 | Sunny | 28° /14° | 0 mm | 7 | |
| Sept. 19 | Thundery outbreaks possible | 28° /16° | 14 mm | 7 | |
| Sept. 20 | Fog | 30° /15° | 5.9 mm | 7 | |
| Sept. 21 | Patchy rain possible | 30° /15° | 0 mm | 7 | |
| Sept. 22 | Overcast | 23° /11° | 0.5 mm | 5 | |
| Sept. 23 | Patchy rain possible | 25° /12° | 1.6 mm | 6 | |
| Sept. 24 | Patchy rain possible | 23° /11° | 22.6 mm | 6 | |
| Sept. 25 | Light rain shower | 24° /14° | 3.1 mm | 6 | |
| Sept. 26 | Light rain shower | 24° /15° | 4.2 mm | 6 | |
| Sept. 27 | Light rain | 25° /13° | 0.7 mm | 6 | |
| Sept. 28 | Patchy rain possible | 26° /14° | 0.1 mm | 6 | |
| Sept. 29 | Light rain shower | 28° /14° | 2.7 mm | 7 | |
| Sept. 30 | Moderate rain at times | 27° /14° | 4.5 mm | 6 | |
| Next | |||||
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 27° 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 69.3 mm spread over approximately 12 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 18 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 ☀️
Quick links
You are here
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.
Found a mistake?
We appreciate your attention to details. Tell us here.