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Rennes — weather December, water temperature

9.2°C Daytime temperatures 6.1°C Night temperatures 7 Sunny days 8.4-8.7 Sun (hours) 4 Rainy days 55.8 mm Precipitation 10.8°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
The maximum daily temperature 17°C — 31 December 2022.
The maximum night temperature 15°C — 31 December 2022.
The minimum daily temperature 0.7°C — 12 December 2012.
The minimum night temperature -3°C — 17 December 2022.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
The warmest water 13.1 °C — 1 December 2014. The coldest water 9.4 °C — 28 December 2021.
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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