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Toronto Climate by Month

Toronto has a humid continental climate due to its southern location in Canada and the proximity of Lake Ontario. The city that has the mildest climate of all cities east of the Rocky Mountains.

The temperature differences between the seasons can be very large. Toronto has cold winters, where average temperatures can drop below -10°C and snowfall is very likely to be seen between November and mid-April. The city can experience heavy snowstorms. However, the winters also has milder periods.

Summers are warm, very humid and there can be a lot of precipitation. The humidity also means that summers can feel extremely hot. Spring and autumn are transitional seasons and are actually the best time to visit Toronto. It is not too hot and not too cold. Keep in mind that the weather in Toronto is very changeable and can change from day to day.

Average day and night temperature

In Toronto, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 26°C in July to a very cold 1°C in February. Nighttime temperatures can drop, with averages reaching -7°C in February.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

On average, Toronto receives a reasonable amount of rain/snowfall, with an annual precipitation of 964 mm. The wettest period in Toronto occurs in April, which receives around 95 mm of precipitation. During the driest month, August, Toronto experiences moderate rainfall, totaling approximately 68 mm. The consistent precipitation levels throughout the year contribute to a relatively stable climate.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

In Toronto, summer days are longer and more sunny, with daily sunshine hours peaking at 9.3 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.6 hours.

Monthly hours of sunshine

Daily hours of sunshine

The best time of year to visit Toronto in Canada

During the months of June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Toronto?
    July has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Toronto?
    The coldest month is February with an average maximum temperature of 1°C.
  • Which is the wettest month in Toronto?
    April tops the wettest month list with 95 mm of rainfall.
  • Which is the driest month in Toronto?
    August is the driest month with 68 mm of precipitation.
  • Which is the sunniest month in Toronto?
    July is the sunniest month with an average of 280 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Toronto

    Tue   Dec 03
    2°C | -4°C
    W 11 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Wed   Dec 04
    1°C | -2°C
    SW 36 km/h
    4.9 mm
    overcast and snow

    overcast and snow

    Thu   Dec 05
    1°C | -4°C
    NW 29 km/h
    5.1 mm
    broken clouds and snow

    broken clouds and snow