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Ontario weather in December 2024
Expect 32°F daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Ontario in December. Check more long-term weather averages for Ontario in December before you book your next holiday to Ontario in 2024/2025.
- 3232°F max day temperature
- 2 hours of sunshine per day
- 1313 days with some rainfall
- 2121°F min night temperature
- 99 hours of daylight per day
- 0No heat & humidity
- 2.82.8 inches of monthly rainfall
- 11 (Low) UV index
- 4141°F 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.
Top Ontario destinations
Below are average maximum temperatures at popular destinations in Ontario in December. Select a destination to see more weather parameters.
All Ontario destinations
- Hamilton
- Kenora
- Kingston
- Moosonee
- Niagara Falls
- North Bay
- Ottawa
- Peawanuk
- Sault Ste. Marie
- Sudbury
- Thunder Bay
- Timmins
- Toronto
- Windsor
Metric (°C) | Imperial (°F)
More about Canada
How cold is it in Ontario in December?
Daytime temperatures usually reach 32°F in Toronto, Ontario in December, falling to 21°F at night.
How sunny is it in Ontario in December?
There are normally 2 hours of bright sunshine each day in Toronto, Ontario in December - that's 26% of daylight hours.
How warm is the sea around Ontario in December?
The average sea temperature around Toronto, Ontario in December is 41°F.
Does it rain in Ontario in December?
There are usually 13 days with some rain in Toronto, Ontario in December and the average monthly rainfall is 2.8 inches. Rain may fall as snow in this month.
Ontario December sunrise & sunset times
Browse the sunrise and sunset times for Ontario in December 2024. Select a month to view Ontario sunrise and sunset times for the next 12 months. The Ontario sunrise and sunset times shown below are for Toronto.
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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