Last updated: June 18, 2025
In Mississauga, Canada, the average temperature in August is a pleasant 22°C (71°F). Expect a range with minimums dipping to 11°C (52°F) and maximums soaring to 31°C (89°F). Be prepared for 77 mm (3.0 in) of precipitation spread over approximately 11 days, and enjoy an average humidity level of 72% for that classic, tropical feel!
In August in Mississauga, the average temperature is 22°C (71°F). The maximum can reach 31°C (89°F) and the minimum can be as low as 11°C (52°F). This makes Mississauga an ideal destination for travelers seeking a pleasant and comfortable climate.
In Mississauga in August, the precipitation amount is 77 mm (3.0 in) over the course of 11 days.
In Mississauga in August humidity is 72%. With an average temperature of 22°C (71°F), this humidity feels like a warm embrace, making outdoor activities enjoyable but potentially sticky, urging travelers to stay hydrated and take breaks in the shade.
In Mississauga in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Mississauga.
UV Risk Categories
Weather in Mississauga varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Mississauga, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -3°C (26°F) | 73 mm (2.9 inches) | 91% | low |
February Weather | -3°C (27°F) | 80 mm (3.2 inches) | 91% | moderate |
March Weather | 1°C (34°F) | 64 mm (2.5 inches) | 88% | moderate |
April Weather | 6°C (43°F) | 110 mm (4.3 inches) | 88% | very high |
May Weather | 12°C (54°F) | 98 mm (3.9 inches) | 82% | very high |
June Weather | 18°C (65°F) | 88 mm (3.5 inches) | 79% | very high |
July Weather | 22°C (72°F) | 75 mm (2.9 inches) | 77% | very high |
August Weather | 22°C (71°F) | 77 mm (3.0 inches) | 72% | very high |
September Weather | 18°C (64°F) | 63 mm (2.5 inches) | 76% | high |
October Weather | 12°C (53°F) | 108 mm (4.3 inches) | 83% | moderate |
November Weather | 4°C (39°F) | 79 mm (3.1 inches) | 88% | moderate |
December Weather | 0°C (32°F) | 78 mm (3.1 inches) | 87% | low |