Average temperature in Ottawa

The mean minimum and maximum temperatures over the year in Ottawa (Ontario), Canada.

Average monthly minimum and maximum temperature in Ottawa,

Feel free to add this climate graph to your website. Click the copy button above.

The months of May, June, July, August and September have nice average temperatures.
Cold season / winter is in the months January, February and December.
On average, the warmest month is July with 27°C.
On average, the coolest month is January with -4°C.
The average annual maximum temperature is 13°C.
The average annual minimum temperature is 1°C.

Weather Forecasts for Ottawa

Thu Apr 18

9°C | 4°C

22 km/h

7.6 mm

broken clouds and rain

hourly forecast

Fri Apr 19

17°C | 6°C

22 km/h

2.9 mm

overcast and rain

hourly forecast

Sat Apr 20

10°C | 3°C

22 km/h

broken clouds and no rain

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

Weather and Climate 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 climate conditions. Find out where to go with our weather planner.

Travel Inspiration

The 5 most beautiful lakes in Canada

Explore Canada's stunning lakes: Lake Louise, Lake Superior, Maligne Lake, Emerald Lake, and Lake Okanagan, each offering unique beauty and activities.

See the northern lights

The northern lights, polar light or Aarora Borealis is a true spectacle of nature! Green, sometimes purple, red and yellow streaks of light colors the dark skies.

Canoeing the south Nahannii

The South Nahanni in the northwest of Canada is one of the most impressive wilderness rivers in the world. Canoeing the south Nahanni is something you must add to your bucket list.

Drive the Dempster highway

The Dempster highway, the world's northernmost highway and one of the most spectacular routes in North America. The Dempster Highway is one for the bucket list.

)