Manitoba (Winnipeg)
September
Weather in Manitoba for September 2026
Your guide to Manitoba weather in September - trends and predictions
Until now, September 2026 in Manitoba is cooler than usual, with temperatures averaging 20.2 °C, this is 2.9 °C below the typical seasonal average.
The forecast for the next days in Manitoba predicts a temperature of 14.5 °C, which is cooler than the historical average.
In general, the average temperature in Manitoba at the beginning of September is 24.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.6 °C by the end of September.
With an average of 5 rainy days, Manitoba experiences minimal rainfall in September.
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Temperatures
Rain 🌧️
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25
Dry days
5
Rainy days
0
Snow days
24°/13°
Temperatures
22 km/h
Avg max wind
61 %
Avg humidity
Manitoba Weather September
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What’s the Weather Like in Manitoba This September?
Discover the average temperatures and weather trends across Manitoba’s cities this September.
Temperatures trend during September in Manitoba
See the weather trend as well as the moving average line
September weather in Manitoba day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Cloudy | 28° /14° | 1.1 mm | 7 | |
| 2 Sept. |  Overcast | 27° /13° | 0 mm | 6 | |
| 3 Sept. |  Partly cloudy | 27° /13° | 4 mm | 6 | |
| 4 Sept. |  Patchy rain possible | 23° /13° | 4.7 mm | 4 | |
| 5 Sept. | Light rain shower | 21° /11° | 7.2 mm | 4 | |
| 6 Sept. |  Mist | 22° /10° | 10.9 mm | 4 | |
| 7 Sept. | Mist | 24° /10° | 6.5 mm | 5 | |
| 8 Sept. | Overcast | 26° /12° | 1.7 mm | 6 | |
| 9 Sept. | Cloudy | 26° /13° | 0.9 mm | 6 | |
| 10 Sept. | Mist | 27° /11° | 0 mm | 6 | |
| 11 Sept. | Patchy rain possible | 22° /13° | 1.9 mm | 4 | |
| 12 Sept. | Overcast | 22° /12° | 0 mm | 5 | |
| 13 Sept. | Overcast | 23° /12° | 0.2 mm | 5 | |
| 14 Sept. | Overcast | 23° /13° | 5.9 mm | 5 | |
| 15 Sept. | Patchy rain possible | 22° /13° | 1.6 mm | 5 | |
| 16 Sept. | Overcast | 21° /13° | 1.3 mm | 4 | |
| 17 Sept. | Mist | 22° /11° | 30.8 mm | 5 | |
| 18 Sept. | Overcast | 22° /13° | 1.3 mm | 4 | |
| 19 Sept. | Overcast | 23° /13° | 5.8 mm | 5 | |
| 20 Sept. | Overcast | 20° /11° | 2.8 mm | 4 | |
| 21 Sept. | Overcast | 21° /11° | 0 mm | 4 | |
| 22 Sept. | Partly cloudy | 22° /8° | 0.1 mm | 5 | |
| 23 Sept. | Overcast | 20° /11° | 2.2 mm | 4 | |
| 24 Sept. |  Heavy rain | 21° /13° | 7.6 mm | 4 | |
| 25 Sept. | Patchy rain possible | 21° /12° | 0.1 mm | 5 | |
| 26 Sept. |  Sunny | 24° /12° | 2.5 mm | 5 | |
| 27 Sept. | Sunny | 17° /13° | 0.1 mm | 3.6 | |
| 28 Sept. | Overcast | 13° /11° | 2.9 mm | 1 | |
| 29 Sept. | Fog | 21° /13° | 0 mm | 3.3 | |
| 30 Sept. | Sunny | 20° /13° | 0 mm | 3.4 | |
| Next | |||||
Important Notice
Our weather forecast for Manitoba 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 Manitoba forecast closer to your planned date for the most up-to-date weather information.
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Manitoba in September - FAQ
What are the expected maximum and minimum temperatures in Manitoba during September?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Manitoba during September?
Moderate rainfall is anticipated in Manitoba during September, with a total of 85.4 mm spread over approximately 5 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Manitoba during September?
The average wind speed in Manitoba during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Manitoba
Explore the daily rainfall trends and prepare for Manitobas September weather 💧
Typically, Manitoba has 5 rainy days in September with a total of 85.4 mm of rainfall.
UV exposure in Manitoba during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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