In Rennes, the summers are comfortable; the winters are long, very cold, and windy; and it is partly cloudy year round. Over the course of the year, the temperature typically varies from 36°F to 76°F and is rarely below 26°F or above 86°F.

In Rennes, France, during the entire year, snow falls for 2.8 days, and aggregates up to 10mm (0.39″) of snow.

Very different seasons. Metropolitan France has a temperate climate. It’s neither too hot nor too cold, but the weather changes significantly with the seasons. Bring warm clothing as well as light clothing so you are ready for every season.

France generally enjoys cool winters and mild summers except along the Mediterranean where mild winters and hot summers are the norm. Average winter temperatures range from 32° F to 46° F and average summer temperatures from 61° F to 75° F. For the most warmth and sunshine go to the south of the country.

In winter time, Brittany benefits from a remarkably mild climate, particularly in the extreme west where frost and snow are relatively rare. Nonetheless, if a cold winter wind is blowing from the east, temperatures can fall to -5° or below even in Brest.

The warmest place in France is the French Riviera coast in Southern France. With average summer temperatures well above 30oC (80oF) and long dry summers and warm springs and autumns and mild winters, the South of France is the place to experience the best climate in France throughout the year.

Generally as a whole country France has higher day time average temperatures than England. The largest difference is during the summer months when the south of France is significantly hotter than the cooler north of England. The two capitals have very similar weather, click here to see.

The national weather service for Rennes, France is reporting Tuesday 14 th September to be the wettest day in the coming week with around 2.50mm or 0.1 inches of rainfall. Make sure to carry an umbrella if you are out and about in Rennes, France.

The best time to visit Rennes runs from mid-May to mid-September, since it is the warmest and sunniest period of the year. Sometimes, it can be hot in July and August, while in other circumstances, nights can be cool or even a little cold even in these months, so it can be useful to bring a sweatshirt or sweater and a light jacket for the evening.

Rennes, France visibility is going to be around 10 km i.e. 6 miles and an atmospheric pressure of 1026 mb. The daytime temperature is going to reach 20 °c and the temperature is going to dip to 9 °c at night.