The maximum daily temperature 40°C — 13 August 2022.
The maximum night temperature 22.5°C — 13 August 2015.
The minimum daily temperature 15°C — 3 August 2021.
The minimum night temperature 5.5°C — 21 August 2014.
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Rennes, France — weather in August, water temperature
Weather in resort cities around the world, data for the past 5 years. Information includes daytime and nighttime temperatures, water temperature, rainfall, and day length. Convenient graphics and weather comparison in different resorts around the world.
Rennes — weather by month, water temperature
Rennes — weather in August, water temperature
Air temperature
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
Water temperature
2022
2021
2020
2019
2018
2017
2016
2015
2013
2012
The warmest water 20.4 °C — 14 August 2022.
The coldest water 17.3 °C — 1 August 2015.
Sunny, cloudy and gloomy days
Sunny days — 11
Rainy days — 12
Gloomy days — 8
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.
Compare weather
| Rennes — Perpignan |
| Rennes — Nice |
| Rennes — Montpellier |
| Rennes — Megeve |
| Rennes — Lourdes |
| Rennes — Sanary-sur-Mer |
| Rennes — Saint Malo |
| Rennes — Sainte Maxime |
| Rennes — Tignes |
| Rennes — Frejus |
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