Ottawa Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in Ottawa (Ontario). The numbers are calculated over a 30-year period to provide a reliable average.

A lot of rain (rainy season) falls in the months: June, July and October.
On average, June is the wettest month with 105 mm of precipitation.
On average, February is the driest month with 69 mm of precipitation.
The average amount of annual precipitation is 1088 mm.

Current rainfall in Ottawa

Thu Nov 14

3°C | -4°C

18 km/h

broken clouds and no rain

hourly forecast

Fri Nov 15

9°C | -2°C

14 km/h

partly cloudy and no rain

hourly forecast

Sat Nov 16

9°C | 0°C

18 km/h

clear and no rain

hourly forecast

5-Day Forecast 10-Day Forecast

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.

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