Winnipeg
September
Weather in Winnipeg for September 2026
Your guide to Winnipeg weather in September - trends and predictions
In general, the average temperature in Winnipeg at the beginning of September is 24.1 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 23.9 °C by the end of September.
Winnipeg experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 96.7 mm.
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Temperatures
Rain 🌧️
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23
Dry days
7
Rainy days
0
Snow days
25°/13°
Temperatures
23 km/h
Avg max wind
56 %
Avg humidity
Winnipeg Weather September
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Temperatures trend during September in Winnipeg
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September weather in Winnipeg day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Cloudy | 29° /15° | 1.5 mm | 7 | |
| 2 Sept. |  Sunny | 28° /14° | 0 mm | 6 | |
| 3 Sept. |  Partly cloudy | 27° /13° | 2.4 mm | 6 | |
| 4 Sept. |  Heavy rain at times | 24° /13° | 5.3 mm | 5 | |
| 5 Sept. |  Light rain shower | 18° /10° | 2.9 mm | 4 | |
| 6 Sept. |  Mist | 19° /8° | 0.2 mm | 5 | |
| 7 Sept. | Mist | 24° /7° | 0 mm | 6 | |
| 8 Sept. |  Overcast | 27° /11° | 0 mm | 6 | |
| 9 Sept. | Cloudy | 28° /14° | 0 mm | 7 | |
| 10 Sept. | Mist | 27° /11° | 0 mm | 6 | |
| 11 Sept. | Patchy rain possible | 23° /13° | 0.7 mm | 5 | |
| 12 Sept. | Sunny | 25° /13° | 0 mm | 6 | |
| 13 Sept. | Overcast | 25° /14° | 0.3 mm | 5 | |
| 14 Sept. | Overcast | 26° /15° | 0.2 mm | 6 | |
| 15 Sept. |  Moderate rain at times | 25° /15° | 1.8 mm | 5 | |
| 16 Sept. | Overcast | 24° /15° | 0.3 mm | 5 | |
| 17 Sept. | Mist | 24° /12° | 41.1 mm | 5 | |
| 18 Sept. | Overcast | 24° /15° | 0 mm | 5 | |
| 19 Sept. | Overcast | 24° /15° | 7.1 mm | 6 | |
| 20 Sept. | Cloudy | 22° /12° | 3.7 mm | 5 | |
| 21 Sept. | Overcast | 22° /12° | 0 mm | 5 | |
| 22 Sept. | Partly cloudy | 24° /9° | 0.1 mm | 6 | |
| 23 Sept. | Light rain shower | 21° /12° | 0.6 mm | 5 | |
| 24 Sept. |  Heavy rain | 21° /13° | 9.8 mm | 5 | |
| 25 Sept. | Sunny | 21° /12° | 0 mm | 6 | |
| 26 Sept. | Sunny | 26° /11° | 0 mm | 7 | |
| 27 Sept. | Sunny | 24° /11° | 0 mm | 6 | |
| 28 Sept. | Sunny | 25° /11° | 7.4 mm | 6 | |
| 29 Sept. | Mist | 26° /9° | 0 mm | 6 | |
| 30 Sept. | Partly cloudy | 24° /12° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Winnipeg 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 Winnipeg forecast closer to your planned date for the most up-to-date weather information.
Change Month
Winnipeg in September - FAQ
What are the expected maximum and minimum temperatures in Winnipeg during September?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Winnipeg during September?
Moderate rainfall is anticipated in Winnipeg during September, with a total of 96.7 mm spread over approximately 7 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Winnipeg during September?
The average wind speed in Winnipeg during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Winnipeg
Explore the daily rainfall trends and prepare for Winnipegs September weather 💧
UV exposure in Winnipeg during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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