Climate and Weather of Brittany, France

In France you have several regions, one of which is called Brittany. The most popular city in this region is Saint Malo, whose climate data we'll examine to provide you with an overview of what weather to expect in Brittany. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

The weather in Brittany during June, July, August and September is comfortably warm, with average temperatures ranging from 19°C to 22°C.

The warmest weather in Brittany arrives in August, when temperatures climb to 22°C. In contrast, February sees the mercury drop to daytime highs of 10°C.

When it comes to rainfall, Brittany experiences moderate variations in precipitation across the seasons. You can expect around 106 mm of rain in December, dropping to 55 mm in July.

For those seeking sunshine, June usually has the brightest skies, making it an excellent time for exploring the region.

Select a Month of Interest

Check the conditions for any month of the year.

Interested in the detailed Weather and Climate of Brittany, France?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.