Mississauga
August
Weather in Mississauga for August 2025
Your guide to Mississauga weather in August - trends and predictions
In general, the average temperature in Mississauga at the beginning of August is 25.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 25.1 °C by the end of August.
Expect significant rainfall in Mississauga during August, with an average of 16 rainy days.
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15
Dry days
16
Rainy days
0
Snow days
25°/15°
Temperatures
17 km/h
Avg max wind
70 %
Avg humidity
Mississauga in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2  27° | 3 27° | ||||
| 4 28° | 5  25° | 6 23° | 7  24° | 8 24° | 9 26° | 10 22° |
| 11  23° | 12 25° | 13 25° | 14 26° | 15 25° | 16 26° | 17 26° |
| 18 21° | 19 23° | 20 24° | 21 23° | 22 23° | 23 24° | 24 25° |
| 25  26° | 26 26° | 27 27° | 28 24° | 29 24° | 30 24° | 31  25° |
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Temperatures trend during August in Mississauga
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. | Cloudy | 26° /17° | 0.8 mm | 6 | |
| 2 Aug. | Patchy rain possible | 27° /18° | 0.7 mm | 6 | |
| 3 Aug. | Patchy rain possible | 27° /18° | 1.4 mm | 6 | |
| 4 Aug. | Patchy rain possible | 28° /18° | 0.6 mm | 7 | |
| 5 Aug. | Partly cloudy | 25° /17° | 1.9 mm | 6 | |
| 6 Aug. | Patchy rain possible | 23° /16° | 1.9 mm | 5 | |
| 7 Aug. | Moderate or heavy rain shower | 24° /16° | 6.6 mm | 6 | |
| 8 Aug. | Moderate or heavy rain shower | 24° /17° | 3.7 mm | 5 | |
| 9 Aug. | Cloudy | 26° /16° | 4 mm | 6 | |
| 10 Aug. | Moderate or heavy rain shower | 22° /16° | 4.9 mm | 5 | |
| 11 Aug. | Overcast | 23° /14° | 0.7 mm | 6 | |
| 12 Aug. | Moderate or heavy rain shower | 25° /16° | 4.1 mm | 6 | |
| 13 Aug. | Cloudy | 25° /15° | 0 mm | 7 | |
| 14 Aug. | Overcast | 26° /15° | 0 mm | 6 | |
| 15 Aug. | Moderate rain at times | 25° /17° | 5.3 mm | 6 | |
| 16 Aug. | Cloudy | 26° /17° | 0.3 mm | 6 | |
| 17 Aug. | Patchy rain possible | 26° /17° | 9.5 mm | 6 | |
| 18 Aug. | Patchy rain possible | 21° /16° | 9.2 mm | 5 | |
| 19 Aug. | Overcast | 23° /13° | 0.5 mm | 6 | |
| 20 Aug. | Patchy rain possible | 24° /13° | 0.2 mm | 6 | |
| 21 Aug. | Overcast | 23° /15° | 0 mm | 6 | |
| 22 Aug. | Overcast | 23° /14° | 0 mm | 6 | |
| 23 Aug. | Moderate or heavy rain shower | 24° /15° | 7.2 mm | 6 | |
| 24 Aug. | Patchy rain possible | 25° /16° | 1.7 mm | 6 | |
| 25 Aug. | Fog | 26° /17° | 1 mm | 7 | |
| 26 Aug. | Overcast | 26° /16° | 0 mm | 6 | |
| 27 Aug. | Partly cloudy | 27° /16° | 0 mm | 7 | |
| 28 Aug. | Partly cloudy | 24° /15° | 3.7 mm | 6 | |
| 29 Aug. | Mist | 24° /14° | 0.2 mm | 6 | |
| 30 Aug. | Patchy rain possible | 24° /15° | 1.2 mm | 6 | |
| 31 Aug. | Sunny | 25° /14° | 4.3 mm | 6 | |
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Important Notice
Our weather forecast for Mississauga 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 Mississauga forecast closer to your planned date for the most up-to-date weather information.
Mississauga in August - FAQ
What are the expected maximum and minimum temperatures in Mississauga during August?
During August, expect a variety of temperatures with highs around 25° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Mississauga during August?
Moderate rainfall is anticipated in Mississauga during August, with a total of 83.6 mm spread over approximately 16 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Mississauga during August?
The average wind speed in Mississauga during August is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
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