October weather forecast and climate
Toronto, Canada

Colorfully lit night city of Toronto, Canada, with a view of the Nathan Phillips Square, and a large Toronto sign
Colorfully lit night city of Toronto, Canada, with a view of the Nathan Phillips Square, and a large Toronto sign
The fall comes to Toronto thoroughly in October. It brings a beautiful golden illumination over the entire Toronto, making it another excellent time to head outdoors, into the parks for the amazing sceneries.
The temperatures remain steady in the range of 8°C (46.4°F) and 14°C (57.2°F) and most days have up to six hours of warm sunshine.
The dropping leaves in their golden-brown color appear attractive viewed against the magnificent skyscrapers of downtown Toronto. Most parks are full of tourists picnicking away on most days under the lovely weather. With the end of summer, the crowds reduce significantly and leave room for uninterrupted tours and visits of most places in Toronto. Though, expect afternoon showers of rain for up to fourteen days with precipitation collecting at 40.6mm (1.6") on average.

What is the temperature in October in Toronto?

In Toronto, in October, the average high-temperature is 14°C (57.2°F), and the average low-temperature is 7.4°C (45.3°F).

How many days does it rain in October in Toronto?

In Toronto, during October, the rain falls for 11.7 days and regularly aggregates up to 64.3mm (2.5") of precipitation.

When does it start snowing in Toronto?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 1mm (0") of snow.

What is the water temperature in October in Toronto?

In October, the average sea temperature is 14.1°C (57.4°F). Swimming in 14.1°C (57.4°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.
Average temperature in October - Toronto, Canada
  • Average high temperature in October: 14°C

The warmest month (with the highest average high temperature) is July (26.6°C).
The month with the lowest average high temperature is January (-0.7°C).

  • Average low temperature in October: 7.4°C

The month with the highest average low temperature is July (18°C).
The coldest month (with the lowest average low temperature) is January (-6.7°C).

Average rainfall in October - Toronto, Canada
  • Average rainfall in October: 64.3mm

The wettest month (with the highest rainfall) is September (84.7mm).
The driest month (with the lowest rainfall) is January (29.1mm).

Average rainfall days in October - Toronto, Canada
  • Average rainfall days in October: 11.7 days

The month with the highest number of rainy days is May (12.7 days).
The month with the lowest number of rainy days is February (4.8 days).

Average snowfall in October - Toronto, Canada
  • Average snowfall in October: 1mm

The month with the highest snowfall is January (372mm).
Months with the lowest snowfall are May, June, July, August and September (0mm).

Average snowfall days in October - Toronto, Canada
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (12 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average sea temperature in October - Toronto, Canada
  • Average sea temperature in October: 14.1°C

The best month for swimming (with the highest average sea temperature) is August (22.3°C).
The coldest month (with the lowest average sea temperature) is March (1.9°C).

Average daylight in October / Average sunshine in October - Toronto, Canada
  • Average daylight in October: 11h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).

  • Average sunshine in October: 5h

The month with most sunshine is July (Average sunshine: 9h).
The month with least sunshine is December (Average sunshine: 2.5h).

Average UV index in October - Toronto, Canada
  • Average UV index in October: 3

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).

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