Toronto weather averages

Going to Toronto? Find the best month to visit Toronto based on the weather.

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Check Toronto weather averages before you book your next holiday in 2019/2020. Today's maximum temperature in Toronto is expected to be 23°C, while the average maximum temperature in May is 18°C.

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More about Toronto

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The weather for Toronto, Ontario shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Toronto weather averages: best month

Toronto Best month Averages
Warmest July 27°C
Sunniest June & July 9 hours per day
Least rain July 9 days
Warmest sea August 21°C

Toronto climate guide

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Tropical storm risk: Toronto, Canada hurricane season

% of month affected by tropical storms
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The Toronto, Canada tropical storm risk chart above shows the hurricane season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms

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Toronto weather averages by month

Check Toronto holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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Compare Toronto weather with the USA

Below the Toronto weather chart shows maximum daytime temperature for Toronto, Ontario, Canada and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

Toronto, Ontario, Canada
USA (Washington)
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Metric (°C / mm)  |  Imperial (°F / inches)

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Popular Ontario destinations

Below are average maximum temperatures at popular destinations in Ontario in May. Select a destination to see the weather overview and compare average conditions with today's forecast.

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More Ontario destinations

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Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

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