Ottawa weather in December (Ontario, Canada)
What weather conditions can you expect in Ottawa this December? Check out our in-depth weather guide for this month.
Temperatures
The month of December in Ottawa typically includes very low temperatures and moderate snowfall. Enjoy the winter season during this month. Throughout the day, temperatures typically settle at around -0°C. But by evening, they drop to around -9°C. It's a notably cold month; make sure to wear layers to stay warm. It's wiser to gear up in advance than to be caught off-guard, trembling in the cold.
Precipitation
Ottawa in December usually receives moderate snowfall, averaging around 85 mm for the month. When we look at the climate data from the last 30 years, you can expect around 16 days of snow.Average sunshine
The city usually sees around 83 hours of sunlight, indicating fewer sunny days.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Ottawa. May, August and September typically offer the most agreeable circumstances. On the other hand, January, February, March, November and December tend to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized Ottawa climate page with graphs.
Ottawa, monthly averages in December
Min Temperature
-9°C
Max Temperature
-0°C
Chance of Rain
52%
Precipitation
85 mm
Rainy days
16 days
Humidity
72%
Sunshine
83 hours
Percentage Sunshine
30%
Where to go in Canada in December
Find out more about the weather in Canada and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
Visitors traveling to Ottawa should plan on bringing winter clothes, snow boots and a warm winter coat. There will be periods of snow.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Ottawa.
Our site offers climate and forecast data for every country in the world. Are you going to Canada? On this website you can find historical weather averages for many cities in Canada. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
