Toronto weather in December 2024

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 2024/2025.

  • 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

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The December weather guide for Ontario (Toronto) 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)

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More about Canada

How cold is it in Toronto in December?

Daytime temperatures usually reach 0°C in Toronto in December, falling to -6°C at night.

How sunny is it in Toronto in December?

There are normally 2 hours of bright sunshine each day in Toronto in December - that's 26% of daylight hours.

Is the sea cold around Toronto in December?

The average sea temperature around Toronto in December is 5°C.

Does it rain in Toronto in December?

There are usually 13 days with some rain in Toronto in December and the average monthly rainfall is 72mm. Rain may fall as snow in this month.

Toronto December sunrise & sunset times

Browse the sunrise and sunset times for Toronto in December 2024. Select a month to view Toronto sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 07:32 16:42
Monday, 16th December 2024 07:45 16:42
Tuesday, 31st December 2024 07:51 16:51

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