Winnipeg
August
Weather in Winnipeg for August 2025
Your guide to Winnipeg weather in August - trends and predictions
In general, the average temperature in Winnipeg at the beginning of August is 27.4 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 27.4 °C by the end of August.
The climate of Winnipeg in August is notably wet, with an average of 14 rainy days.
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17
Dry days
14
Rainy days
0
Snow days
27°/14°
Temperatures
19 km/h
Avg max wind
59 %
Avg humidity
Winnipeg in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2  31° | 3  27° | ||||
| 4 26° | 5  27° | 6 26° | 7  24° | 8  21° | 9 21° | 10 23° |
| 11 25° | 12 25° | 13 26° | 14  26° | 15 28° | 16 26° | 17 26° |
| 18 29° | 19 29° | 20 26° | 21 24° | 22 25° | 23 27° | 24 31° |
| 25  30° | 26  25° | 27 27° | 28 27° | 29 26° | 30 29° | 31 28° |
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Temperatures trend during August in Winnipeg
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Moderate rain at times | 31° /17° | 1.5 mm | 8 | |
| 2 Aug. | Cloudy | 31° /16° | 0 mm | 7 | |
| 3 Aug. | Sunny | 27° /15° | 0.3 mm | 7 | |
| 4 Aug. | Cloudy | 26° /14° | 0 mm | 7 | |
| 5 Aug. | Overcast | 27° /15° | 0 mm | 6 | |
| 6 Aug. | Sunny | 26° /14° | 0 mm | 7 | |
| 7 Aug. | Patchy rain possible | 24° /14° | 4 mm | 6 | |
| 8 Aug. | Heavy rain at times | 21° /13° | 3.8 mm | 5 | |
| 9 Aug. | Patchy rain possible | 21° /10° | 0.4 mm | 5 | |
| 10 Aug. | Moderate or heavy rain shower | 23° /9° | 5.5 mm | 6 | |
| 11 Aug. | Moderate rain at times | 25° /13° | 3.6 mm | 6 | |
| 12 Aug. | Patchy rain possible | 25° /13° | 0.3 mm | 6 | |
| 13 Aug. | Heavy rain at times | 26° /14° | 2.2 mm | 6 | |
| 14 Aug. | Partly cloudy | 26° /15° | 9.6 mm | 6 | |
| 15 Aug. | Cloudy | 28° /16° | 0 mm | 6 | |
| 16 Aug. | Moderate rain at times | 26° /15° | 1.4 mm | 6 | |
| 17 Aug. | Sunny | 26° /14° | 0 mm | 7 | |
| 18 Aug. | Overcast | 29° /15° | 0 mm | 7 | |
| 19 Aug. | Patchy rain possible | 29° /16° | 0.1 mm | 7 | |
| 20 Aug. | Overcast | 26° /14° | 0 mm | 6 | |
| 21 Aug. | Patchy rain possible | 24° /16° | 1.8 mm | 6 | |
| 22 Aug. | Patchy rain possible | 25° /16° | 2 mm | 6 | |
| 23 Aug. | Patchy rain possible | 27° /15° | 2.6 mm | 6 | |
| 24 Aug. | Patchy rain possible | 31° /18° | 1.9 mm | 7 | |
| 25 Aug. | Thundery outbreaks possible | 30° /18° | 3.8 mm | 7 | |
| 26 Aug. | Mist | 25° /12° | 0.1 mm | 6 | |
| 27 Aug. | Partly cloudy | 27° /13° | 0 mm | 7 | |
| 28 Aug. | Overcast | 27° /13° | 0 mm | 6 | |
| 29 Aug. | Partly cloudy | 26° /14° | 6.4 mm | 6 | |
| 30 Aug. | Sunny | 29° /12° | 0 mm | 8 | |
| 31 Aug. | Patchy rain possible | 28° /15° | 0.1 mm | 7 | |
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Important Notice
Our weather forecast for Winnipeg in August 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.
Winnipeg in August - FAQ
What are the expected maximum and minimum temperatures in Winnipeg during August?
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 Winnipeg during August?
Moderate rainfall is anticipated in Winnipeg during August, with a total of 50.7 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Winnipeg during August?
The average wind speed in Winnipeg during August is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
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