- Check out top flight deals & low fares from popular airlines
- Search for return & one-way flights or multi-city trips
- Airlines include BA, Virgin Atlantic, United & Turkish Airlines
Ottawa weather in December 2020
Get the latest coronavirus (COVID-19) updates for Canada with current travel advice, statistics and online resources.
- -4-4°C max day temperature
- 1616 days with some rainfall
- -11-11°C min night temperature
- 99 hours of daylight per day
- 0No heat & humidity
- 8282 mm of monthly rainfall
- 11 (Low) UV index
The December weather guide for Ottawa, 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.
Recommended for Ontario
How cold is it in Ottawa in December?
Daytime temperatures usually reach -4°C in Ottawa in December, falling to -11°C at night.
How sunny is it in Ottawa in December?
There are normally 3 hours of bright sunshine each day in Ottawa in December - that's 28% of daylight hours.
Does it rain in Ottawa in December?
There are usually 16 days with some rain in Ottawa in December and the average monthly rainfall is 82mm. Rain may fall as snow in this month.
Ottawa sunrise & sunset times for December 2020
Browse the sunrise & sunset times for Ottawa in December 2020. Select a month to view Ottawa sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Tuesday, 1st December 2020||07:23||16:21|
|Wednesday, 16th December 2020||07:37||16:21|
|Thursday, 31st December 2020||07:43||16:30|
- Save on return flights to worldwide destinations with KLM
- Book flights to Abu Dhabi, Jo'burg, Tokyo & more
- Plus more flights to the Americas, Middle East & Europe
Metric (°C / mm) | Imperial (°F / inches)
Discover more about Canada
Where is warm in Ontario in December for 2020/2021?
Below are average maximum temperatures at popular destinations in Ontario in December. Select a destination to see more weather parameters.
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.