Popular countries
Compare weather

Rennes — weather in September, water temperature

20.7°C Daytime temperatures 12.4°C Night temperatures 12 Sunny days 11.7-13.4 Sun (hours) 2 Rainy days 24.4 mm Precipitation 18.1°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 35°C — 6 September 2021.
The maximum night temperature 22.5°C — 13 September 2022.
The minimum daily temperature 13.5°C — 9 September 2019.
The minimum night temperature 6.5°C — 18 September 2022.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2013 2012
The warmest water 19.9 °C — 6 September 2022. The coldest water 16.6 °C — 21 September 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.
Tell us and share with your friends!