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Toronto
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Toronto Weather September

Toronto is located in humid continental climate zone that is known for significant seasonal temperature variations warm or even hot summer and cold winter with roughly similar amounts of rainfall.

To help you choose the best time to travel, you can find climate data below on the weather in Toronto in September.

day temperatureaverage daily high+21°C
night temperatureaverage daily low+13.4°C
sea temperaturesea temperature+20.1°C
day lengthdaytime12.9 h
sunny hours per daysunny / overcast hours6.5 / 6.4
average monthly precipitationaverage monthly precipitation85 mm

Best time with the soft weather for the sightseeing and long walks in Toronto are May, June, July, August, September.

Best places in September


Temperature in Toronto

In September the average daily maximum in Toronto is +21°C, and the minimum +13.4°C.

The hottest September day on record is +37.8°C, and the coldest -2.2°C.

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Best beach resorts in September:

Barcelona
Spain

Nice
France

Rimini
Italy

Cannes
France

Lisbon
Portugal

Marseille
France


Algarve
Portugal

Marbella
Spain

Naples
Italy

Split
Croatia

Jeju
South Korea

Dubrovnik
Croatia


Daylight hours

There are 12.9 hours of daylight in Toronto in September. Out of these, on average 6.5 are sunny, which means there is quite a lot of sun.

Most Popular Destinations in the World


Sea temperature

The average monthly temperature in Lake Ontario on the beaches of Toronto in September is +20.1°C.

The water is warm enough for most people to bathe in, however a majority would still consider it too cool.

Toronto climate by month


Precipitation

The amount of precipitation in Toronto in September is usually 85 mm, which may cause a change of plans on certain days.

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