Toronto Weather in August

What's the weather like in Toronto (Ontario) in August 2023?

The climate in Toronto during August can be summarized as warm, humid and a little damp.

August is in the summer in Toronto and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (78°F), whilst at night 15°C (60°F) is normal.

Toronto weather averages (imperial / metric)
Daytime temperature 25.5°C 77.9°F
Nightly temperature 15.3°C 59.5°F
Average temperature 20.4°C 68.7°F
Daily sunshine 8.5 hrs
Avg rainfall 83 mm 3.3 ins
Rainy days 10 days
Sea temperature 21.4°C 70.5°F
Humidity 74%
Windspeed 11.5kph 7 mph

On average August is the wettest month of the year in Toronto with around 83mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.5 hours of sunshine per day.

August temperatures in Toronto

Toronto average temperature in August

August rainfall

Toronto average rain in August

August hourly sunshine

Toronto average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Toronto in August 2023.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Toronto weather stats

Toronto weather statistics
Hottest month: July 26.3°C 79.3°F
Driest month: February 45mm 1.8ins
Sunniest month: July 9.8hrs
Coldest month: January -2.5°C 27.5°F
Wettest month: August 83mm 3.3ins
Map showing location of Toronto (43.70011, -79.4163)

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