Average water temperature in Longueuil
On this page you find the mean water temperature over the year in Longueuil (Quebec), Canada. Understand how water temperatures vary throughout the year.
Data from: Montréal, Canada (4 KM, 2 Miles).
Water temperatures in Longueuil fluctuate across the seasons. The warmest month, August, averages 21°C.
The coldest water temperature month is March, averaging 3°C. Seasonal shifts offer opportunities to explore different activities depending on the time of year.
Forecast for Longueuil
Clear sky
2°C
0 mm
Partly cloudy
-5°C
0 mm
Partly cloudy
-0°C
0.4 mm
