Ottawa weather in December 2020

Get the latest coronavirus (COVID-19) updates for Canada with current travel advice, statistics and online resources.

  • -4°C maximum daytime temperature in December in Ottawa-4
    -4°C max day temperature
  • 3 hours of sunshine per day
  • 16 days with some rainfall in December in Ottawa16
    16 days with some rainfall
  • -11°C minimum night-time temperature in December in Ottawa-11
    -11°C min night temperature
  • 9 hours of daylight per day in December in Ottawa9
    9 hours of daylight per day
  • No heat & humidity in December in Ottawa0
    No heat & humidity
  • 82 mm monthly rainfall in December in Ottawa82
    82 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Ottawa1
    1 (Low) UV index

Recommended for Ontario

  • Top deals & discounts
  • Ottawa weather overview
  • Ottawa climate averages by month
  • More destinations
  • Best time to go to Ottawa
  • Ottawa 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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.

  • Save EXTRA 10% on 3-5* hotels worldwide with Priceline
  • Discount available on Pay Now & Express Deal Hotels
  • Book hotels for 2 nights or more. Not combinable
Show discount codeShow discount code ******020

Expires at 23:59 on Monday 30th Nov 2020 · View all Priceline offers

PricelineHotel deal finder

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.

JanFebMarAprMayJunJulAugSepOctNovDec

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 EXTRA 10% on 3-5* hotels worldwide with Priceline
  • Discount available on Pay Now & Express Deal Hotels
  • Book hotels for 2 nights or more. Not combinable
Show discount codeShow discount code ******020

Expires at 23:59 on Monday 30th Nov 2020 · View all Priceline offers

PricelineHotel deal finder

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

Back to top

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.

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.