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Montreal — weather in August, water temperature

25.4°C Daytime temperatures 17.4°C Night temperatures 14 Sunny days 13.3-14.7 Sun (hours) 6 Rainy days 91.4 mm Precipitation 21.8°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 34°C — 21 August 2021.
The maximum night temperature 24°C — 28 August 2018.
The minimum daily temperature 14.5°C — 8 August 2022.
The minimum night temperature 9.5°C — 29 August 2014.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 26 °C — 25 August 2021. The coldest water 21.8 °C — 4 August 2021.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 93.6 mm — April. Minimum precipitation 61.9 mm — November.
Wind speed, km / h
Maximum wind speed 15.6 km / h — April. Minimum wind speed 11.8 km / h — September.
Number of hours of sunshine
The maximum number of hours of sunshine per day 10.1 h. — July. The minimum number of hours of sunshine per day 3.2 h. — December.
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