Is Grande-Riviere hot in August?
Days are typically mild at 19.2°C, while nights average 12.5°C.
Canada · 1991–2020 normal
Typical August weather in Grande-Riviere: 19.2°C by day, 12.5°C at night, 80 mm of rain over 9.6 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, August scores 67 out of 100, the highest of the year. Daylight is calculated as 14 h 20 from latitude 48.40°. Open-water sea temperature is 16.3°C (10 km from the place centre).
August at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically mild at 19.2°C, while nights average 12.5°C.
The measured monthly average is 80 mm across about 10 wet days.
There are about 14 h 20 between sunrise and sunset at mid-month, calculated from the place latitude.
August is the strongest month in our year-round weather comparison.
The evidence behind this page
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The weather comparison for Grande-Riviere is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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