Toronto Weather in September

What's the weather like in Toronto (Ontario) in September 2024?

The climate in Toronto during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Toronto and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 11°C (53°F) is normal.

Toronto weather averages (imperial / metric)
Daytime temperature 21°C 69.8°F
Nightly temperature 11.4°C 52.5°F
Average temperature 16.2°C 61.2°F
Daily sunshine 6.5 hrs
Avg rainfall 75 mm 3 ins
Rainy days 10 days
Sea temperature 19.1°C 66.4°F
Humidity 77%
Windspeed 13kph 8 mph

On average September is the 2nd wettest month of the year in Toronto with around 75mm 3 inches of rain making it a reasonably dry 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 6.5 hours of sunshine per day.

September temperatures in Toronto

Toronto average temperature in September

September rainfall

Toronto average rain in September

September hourly sunshine

Toronto average rain in September

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 September 2024.

Other monthly averages

Best places to visit in September

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) Toronto map pin © Google

Locations nearby

Top Canada locations