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Chamonix — weather in August, water temperature

17.1°C Daytime temperatures 6.8°C Night temperatures 18 Sunny days 13.3-14.8 Sun (hours) 9 Rainy days 139.5 mm Precipitation 20.6°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 25°C — 7 August 2015.
The maximum night temperature 17.5°C — 1 August 2020.
The minimum daily temperature 1°C — 30 August 2020.
The minimum night temperature -4.5°C — 16 August 2014.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2013 2012
The warmest water 25.3 °C — 4 August 2018. The coldest water 20.1 °C — 31 August 2021.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 159.6 mm — May. Minimum precipitation 64 mm — October.
Wind speed, km / h
Maximum wind speed 7.7 km / h — January. Minimum wind speed 6.4 km / h — September.
Number of hours of sunshine
The maximum number of hours of sunshine per day 10.3 h. — July. The minimum number of hours of sunshine per day 4.8 h. — January.
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