Measurements:
°C
°F
Mississauga
76°F
NW 5 mph
Feels like: 80°F
Precip: 17%
World Resorts Canada Mississauga Weather August Weather in Mississauga

Mississauga Weather: August

Average Day Temperature: 80.2°F
Average Night Temperature: 67.4°F
Sea Water Temperature: 72.6°F
Number of Sunny Days: 15 days
Sunshine Hours: 13.2 - 14.5 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.7 in

Air Temperature in August, °F

Select Year: 2026 2025 2024

The highest day temperature in August 2026 was 90°F. The lowest night temperature was 54°F. The average values for day and night temperatures during August were 79.7°F и 64.1°F respectivly.

Mississauga Water Sea Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Mississauga was 70.5°F. The maximum and minimum values were 62.8°F and 74.2°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Mississauga is 0.7 in.

Wind Speed in August, mph

The average wind speed in August is 6.8 mph. It makes August one of the most windless months of the year for Mississauga.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Mississauga in August is 8.8 hours.

Best Time to Visit Mississauga
The most sunny months:
September 15 days
August 15 days
July 15 days
The most warm months:
July 82.5 °F
August 80.2 °F
June 75.7 °F
Warmest sea temperature:
August 72.6 °F
July 69.3 °F
September 69.0 °F
The most cold months:
January 25.1 °F
February 26.1 °F
December 32.6 °F
The most rainy months:
April 2 days
July 2 days
June 2 days
The most windy months:
November 9 mph
December 9 mph
March 9 mph

Mississauga on the Weather Map

24 Hours Weather Forecast
Mississauga
Local time: 16:54
08 sep, tuesday
1800 76°F
NW
5 mph
2100 68°F
NW
4 mph
09 sep, wednesday
0000 66°F
NE
2 mph
0300 72°F
NE
3 mph
0600 70°F
W
2 mph
0900 68°F
N
2 mph
1200 74°F
NE
7 mph
1500 72°F
E
11 mph