Measurements:
°C
°F
Toronto
10°F
SE 1 mph
Feels like: 4°F
Precip: 0%
World Resorts Canada Toronto Weather October Weather in Toronto

Toronto Weather: October

Average Day Temperature: 58.8°F
Average Night Temperature: 50.5°F
Sea Water Temperature: 56.9°F
Number of Sunny Days: 9 days
Sunshine Hours: 10.3 - 11.7 hours
Number of Rainy Days: 4 days
Precipitation Totals: 1.9 in

Air Temperature in October, °F

Select Year: 2025 2024 2023

The highest day temperature in October 2025 was 85°F. The lowest night temperature was 32°F. The average values for day and night temperatures during October were 61.5°F и 47.8°F respectivly.

Toronto Water Sea Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Toronto was 64.2°F. The maximum and minimum values were 56.8°F and 69.6°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during October. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in October, in

Precipitation total in October for Toronto is 1.9 in. It makes october one of the most rainy months of the year.

Wind Speed in October, mph

The average wind speed in October is 10.0 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Toronto in October is 5.6 hours.

Best Time to Visit Toronto
The most sunny months:
July 17 days
August 17 days
September 15 days
The most warm months:
July 82.9 °F
August 81.4 °F
June 74.6 °F
Warmest sea temperature:
August 69.3 °F
July 66.5 °F
September 66.3 °F
The most cold months:
January 25.0 °F
February 25.9 °F
December 33.3 °F
The most rainy months:
June 4 days
October 4 days
April 4 days
The most windy months:
January 11 mph
February 11 mph
November 11 mph

Toronto on the Weather Map

24 Hours Weather Forecast
Toronto
Local time: 01:09
05 dec, friday
0300 10°F
N
6 mph
0600 12°F
N
8 mph
0900 20°F
NE
8 mph
1200 24°F
NE
12 mph
1500 26°F
NE
11 mph
1800 28°F
NE
9 mph
2100 28°F
NE
9 mph
06 dec, saturday
0000 28°F
NE
10 mph