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World Weather & Climate Information
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Average monthly snow and rainfall in Ottawa (millimeter)

  • Most rainfall (rainy season) is seen in November and December.
  • On average, November is the wettest month.
  • On average, July is the driest month.
This is the mean monthly precipitation over the year, including rain, snow, hail etc.
Show average precipitation in Ottawa in Inches »
Average precipitation (rain/snow) in Boston, United States of America   Copyright © 2016 www.weather-and-climate.com  Data from nearest weather station: Boston, United States of America (504.8 KM).

Weather Forecast for Ottawa

Show in Fahrenheit
FRI
Patchy rain possible
15°C
10°C
SAT
Overcast
16°C
12°C
SUN
Sunny
17°C
8°C

More climate information

Weather and Climate offers all the information you need to know about the climate in Ottawa.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in Canada and climate and forecast data for all other countries in the world.