Toronto weather in December 2019

  • 0°C maximum daytime temperature in December in Toronto0
    0°C max day temperature
  • 2 hours of sunshine per day
  • 13 days with some rainfall in December in Toronto13
    13 days with some rainfall
  • -6°C minimum night-time temperature in December in Toronto-6
    -6°C min night temperature
  • 9 hours of daylight per day in December in Toronto9
    9 hours of daylight per day
  • No heat & humidity in December in Toronto0
    No heat & humidity
  • 72 mm monthly rainfall in December in Toronto72
    72 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Toronto1
    1 (Low) UV index
  • 5°C sea temperature in December in Toronto5
    5°C sea temperature

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

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Expect 0°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Toronto in December. Check more long-term weather averages for Toronto in December before you book your next holiday to Ontario in 2019/2020.

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More about Toronto

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The December weather guide for Toronto, Ontario shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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

Guide to Toronto weather in December

The average maximum daytime temperature in Toronto in December is a cold 0°C (32°F). The average night-time temperature is usually a very cold -6°C (21°F). There are usually 2 hours of bright sunshine each day, which represents 26% of the 9 hours of daylight.

Expect 72mm (2.8 inches) of rainfall across the whole of December with 13 days with some rain falling. Maximum UV levels will be low (1 UV index) at midday when the skies are clear.

The average sea temperature in and around Toronto in December is 5°C (41°F).

Toronto sunrise & sunset times for December 2019

Browse the sunrise & sunset times for Toronto in December 2019. Select a month to view Toronto sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Sunday, 1st December 2019 07:31 16:42
Monday, 2nd December 2019 07:32 16:42
Tuesday, 3rd December 2019 07:33 16:41
Wednesday, 4th December 2019 07:34 16:41
Thursday, 5th December 2019 07:35 16:41
Friday, 6th December 2019 07:36 16:41
Saturday, 7th December 2019 07:37 16:41
Sunday, 8th December 2019 07:38 16:41
Monday, 9th December 2019 07:39 16:41
Tuesday, 10th December 2019 07:40 16:41
Wednesday, 11th December 2019 07:41 16:41
Thursday, 12th December 2019 07:42 16:41
Friday, 13th December 2019 07:43 16:41
Saturday, 14th December 2019 07:43 16:41
Sunday, 15th December 2019 07:44 16:41
Monday, 16th December 2019 07:45 16:42
Tuesday, 17th December 2019 07:45 16:42
Wednesday, 18th December 2019 07:46 16:42
Thursday, 19th December 2019 07:47 16:43
Friday, 20th December 2019 07:47 16:43
Saturday, 21st December 2019 07:48 16:43
Sunday, 22nd December 2019 07:48 16:44
Monday, 23rd December 2019 07:49 16:45
Tuesday, 24th December 2019 07:49 16:45
Wednesday, 25th December 2019 07:50 16:46
Thursday, 26th December 2019 07:50 16:46
Friday, 27th December 2019 07:50 16:47
Saturday, 28th December 2019 07:51 16:48
Sunday, 29th December 2019 07:51 16:49
Monday, 30th December 2019 07:51 16:49
Tuesday, 31st December 2019 07:51 16:50
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Popular Ontario destinations

Below are average maximum temperatures at popular destinations in Ontario in December. Select a destination to see more weather parameters.

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