Measurements:
°C
°F
Toronto
72°F
S 4 mph
Feels like: 72°F
Precip: 12%
World Resorts Canada Toronto Weather August Weather in Toronto

Toronto Weather: August

Average Day Temperature: 81.4°F
Average Night Temperature: 68.4°F
Sea Water Temperature: 69.3°F
Number of Sunny Days: 17 days
Sunshine Hours: 13.2 - 14.6 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.7 in

Air Temperature in August, °F

Select Year: 2026 2025 2024

The highest day temperature in August 2026 was 93°F. The lowest night temperature was 56°F. The average values for day and night temperatures during August were 80.4°F и 64.9°F respectivly.

Toronto Water Sea Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Toronto was 70.6°F. The maximum and minimum values were 62.6°F and 74.8°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 Toronto is 1.7 in.

Wind Speed in August, mph

The average wind speed in August is 7.7 mph. It makes August one of the most windless months of the year for Toronto.

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 Toronto in August is 9.5 hours.

Best Time to Visit Toronto
The most sunny months:
July 17 days
August 17 days
June 15 days
The most warm months:
July 83.2 °F
August 81.4 °F
June 74.8 °F
Warmest sea temperature:
August 69.4 °F
July 66.5 °F
September 66.4 °F
The most cold months:
January 24.7 °F
February 25.8 °F
December 32.9 °F
The most rainy months:
June 4 days
October 4 days
April 4 days
The most windy months:
January 11 mph
February 11 mph
November 11 mph

Toronto on the Weather Map

Canada Resorts:
NAME
F°
Halifax +56
Moncton +52
Montreal +52
Nanaimo +54
Niagara Falls +64
Ottawa +54
Prince Edward Island +54
Quebec +50
Saint Andrews +56
St. John's +40
Sydney +52
Toronto +72
Vancouver +58
Victoria +56
Winnipeg +52
24 Hours Weather Forecast
Toronto
Local time: 18:34
28 sep, monday
2100 66°F
W
3 mph
29 sep, tuesday
0000 64°F
SW
2 mph
0300 64°F
NW
3 mph
0600 62°F
N
2 mph
0900 62°F
NW
2 mph
1200 66°F
NW
4 mph
1500 74°F
N
6 mph
1800 72°F
NW
6 mph