Winnipeg
September
Weather in Winnipeg for September 2027
Your guide to Winnipeg weather in September - trends and predictions
In general, the average temperature in Winnipeg at the beginning of September is 24.2 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 22.2 °C by the end of September.
Winnipeg experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 107.9 mm.
Is September a good time to visit Winnipeg? check out the best time to travel to Winnipeg page.
✨ Is September a good time to visit Winnipeg? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
22
Dry days
8
Rainy days
0
Snow days
23°/12°
Temperatures
22 km/h
Avg max wind
64 %
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. |  Patchy rain possible | 27° /15° | 1.1 mm | 6.1 | |
| 2 Sept. |  Overcast | 27° /14° | 0 mm | 6 | |
| 3 Sept. |  Light rain | 27° /14° | 4 mm | 5.9 | |
| 4 Sept. | Light rain | 23° /14° | 4.7 mm | 4 | |
| 5 Sept. | Light rain | 21° /12° | 7.2 mm | 4 | |
| 6 Sept. |  Moderate rain | 21° /10° | 10.9 mm | 4 | |
| 7 Sept. | Light rain | 24° /10° | 6.5 mm | 5 | |
| 8 Sept. | Patchy rain possible | 25° /12° | 1.7 mm | 5.4 | |
| 9 Sept. |  Cloudy | 26° /14° | 0.9 mm | 5.3 | |
| 10 Sept. |  Mist | 27° /11° | 0 mm | 5.3 | |
| 11 Sept. | Patchy rain possible | 22° /14° | 1.9 mm | 4 | |
| 12 Sept. | Overcast | 22° /12° | 0 mm | 5 | |
| 13 Sept. | Overcast | 23° /13° | 0.2 mm | 5 | |
| 14 Sept. | Light rain | 23° /13° | 5.9 mm | 4.9 | |
| 15 Sept. | Patchy rain possible | 22° /14° | 1.6 mm | 4.8 | |
| 16 Sept. | Patchy rain possible | 21° /13° | 1.3 mm | 4 | |
| 17 Sept. |  Heavy rain | 22° /11° | 30.8 mm | 4.6 | |
| 18 Sept. | Patchy rain possible | 22° /13° | 1.3 mm | 4 | |
| 19 Sept. | Light rain | 22° /14° | 5.8 mm | 4.4 | |
| 20 Sept. | Light rain | 20° /11° | 2.8 mm | 4 | |
| 21 Sept. | Overcast | 21° /11° | 0 mm | 4 | |
| 22 Sept. |  Partly cloudy | 22° /9° | 0.1 mm | 4.2 | |
| 23 Sept. | Patchy rain possible | 20° /12° | 2.2 mm | 4 | |
| 24 Sept. | Heavy rain | 21° /13° | 7.6 mm | 4 | |
| 25 Sept. | Patchy rain possible | 21° /13° | 0.1 mm | 3.9 | |
| 26 Sept. | Light rain | 23° /12° | 2.5 mm | 3.8 | |
| 27 Sept. | Overcast | 22° /11° | 0 mm | 3.8 | |
| 28 Sept. | Light rain | 22° /11° | 6.8 mm | 3.7 | |
| 29 Sept. | Mist | 25° /11° | 0 mm | 3.6 | |
| 30 Sept. | Overcast | 22° /12° | 0 mm | 3.5 | |
| Next | |||||
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.
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Winnipeg in September - FAQ
What are the expected maximum and minimum temperatures in Winnipeg during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Winnipeg during September?
Significant rainfall exceeding 107.9 mm is expected in Winnipeg during September, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Winnipeg during September?
The average wind speed in Winnipeg during September is 22 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 💧
Typically, Winnipeg has 8 rainy days in September with a total of 107.9 mm of rainfall.
UV exposure in Winnipeg during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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