Temperature in Brittany in December

Daytime highs, nighttime lows and the warmest cities in Brittany, France this December.

Brittany, France, a region in France, experiences maximum daytime temperatures in December ranging from 9°C (48°F) in Cléry-Saint-André to 13°C (55°F) in Cléden-Cap-Sizun. Nighttime temperatures generally drop to 9°C (48°F) in Cléden-Cap-Sizun and 3°C (37°F) in Cléry-Saint-André. During December, winter is in full swing.

What is the temperature of the different cities in Brittany, France in December?

Discover the typical December temperatures for the most popular locations of Brittany on the map below. Detailed insights are just a click away.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Brittany, check out our Brittany's climate page.

See also: Brittany weather by month.

Best Places to Visit in Brittany in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Brittany.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in December: blue is cold, red is hot.

See all December weather averages, cities and regions in Brittany

Brittany temperatures in December: frequently asked questions

How hot does it get in Brittany, France in December?

Expect daytime temperatures around 11°C (52°F) in Saint Malo. That makes December a low month for Brittany, France.

How cold does it get at night in Brittany, France in December?

Nighttime temperatures in Saint Malo typically drop to around 6°C (43°F) in December.

What is the warmest city in December in Brittany, France?

Data insights from our comprehensive database indicate that Cléden-Cap-Sizun is the city with the highest warmth. Daytime peaks average near 13°C (55°F), while the nights are characterized by a low temperature close to 9°C (48°F).

What is the coldest city in December in Brittany, France?

The coldest city in December in Brittany, France is Cléry-Saint-André when we check our database. The maximum daytime temperatures are around 9°C (48°F) and minimum nighttime temperatures fall around 3°C (37°F).

How much sun does Brittany, France get in December?

Saint Malo experiences limited sunny days, amounting to roughly 66 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

What is the water temperature in December?

The water temperature averages approximately 11°C (52°F) in Brest this month, generally too cold for comfortable swimming.

Interested in more climate information?

We have much more information about the climate in Brittany.

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