Average monthly water temperature in Montréal, Canada

On this page you find the mean water temperature over the year in Montréal (Quebec), Canada. Understand how water temperatures vary throughout the year.

In Montréal, the water undergoes seasonal changes. The warmest month is August, with an average water temperature of 21°C (70°F).

The coldest water temperature month, March, has an average temperature of 3°C (37°F). It may not be the ideal time for a swim.

Montréal (QC) 3-Day Forecast

10-Day Forecast

More climate data for Montréal

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Montréal climate overview or explore weather in Canada.

Travel Inspiration

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