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Best time to go to Ottawa
The best time to go to Ottawa is July
Max Day Temperature (°C)
The best time to go guide for Ottawa, Ontario shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia) & the Met Office. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
Best time to go to Ottawa, Ontario, Canada
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What's the hottest it gets in Ontario?
Below is the hottest it usually gets at popular destinations in Ontario. Select a destination to see the best time to go based on your preferred weather.
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