Average temperature in Rennes
The mean minimum and maximum temperatures over the year in Rennes (Brittany), France.
- The months of June, July, August and September have nice average temperatures.
- On average, the warmest month is August with 25°C.
- On average, the coolest month is January with 10°C.
- The average annual maximum temperature is 17°C.
- The average annual minimum temperature is 8°C.
Weather Forecasts for Rennes
broken clouds and chance of slight rain
clear and no rain
broken clouds and no rain