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Rennes — weather in July, water temperature

23.2°C Daytime temperatures 13.8°C Night temperatures 13 Sunny days 15.1-16 Sun (hours) 3 Rainy days 37.9 mm Precipitation 17.8°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 44°C — 18 July 2022.
The maximum night temperature 25°C — 19 July 2022.
The minimum daily temperature 16.5°C — 10 July 2021.
The minimum night temperature 8°C — 1 July 2022.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2013 2012
The warmest water 19.9 °C — 30 July 2019. The coldest water 15.1 °C — 1 July 2013.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 71.6 mm — June. Minimum precipitation 24.4 mm — September.
Wind speed, km / h
Maximum wind speed 17.9 km / h — February. Minimum wind speed 12.8 km / h — August.
Number of hours of sunshine
The maximum number of hours of sunshine per day 9.4 h. — July. The minimum number of hours of sunshine per day 3.5 h. — January.
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