Best time to go to Brittany for a perfect weather and where to go?

Get the most favorable time to visit Brittany from seasonal averages in many locations like Lorient or Carnac, right here.

When is the best time to go to Brittany?

When is the best time to go to Brittany? Here's some information to help you in your decision:

  • In September, the weather is beautiful everywhere in Brittany
  • The best months to go to Rennes are July, August, September and October
  • On average, the warmest months in Rennes are June, July, August and September, and the coldest months are January and February
  • The rainiest months in this city are November and December
  • The cities with the best climate are Muzillac, Questembert, Redon and Saint-Andre-des-Eaux, with good weather at least 6 months a year
  • August is the best month for swimming in Brest

For information about the climate and the weather city by city in Brittany for a specific month, click on the corresponding line below:

Month
January 6°C to 11°C
55%
February 7°C to 10°C
51%
March 9°C to 11°C
41%
April 11°C to 13°C
37%
May 13°C to 16°C
41%
June 16°C to 19°C
37%
July 18°C to 21°C
37%
August 18°C to 21°C
37%
September 17°C to 19°C
30%
October 14°C to 17°C
36%
November 10°C to 15°C
54%
December 7°C to 13°C
55%
* weather varies across the country

Best time to travel to Brittany by cities

Rennes

Best time to go to Rennes

The best months to go to Rennes are july, august, september and october.

Brest

Best time to go to Brest

The best months to go to Brest are june, july and september.

Saint-Brieuc (Côtes d'Armor)

Best time to go to Saint-Brieuc (Côtes d'Armor)

The best months to go to Saint-Brieuc (Côtes d'Armor) are june and september.

Saint-Malo

Best time to go to Saint-Malo

The best months to go to Saint-Malo are june, july, august, september and october.

Vannes

Best time to go to Vannes

The best months to go to Vannes are june, july, august, september and october.

Belle-Île-en-Mer

Best time to go to Belle-Île-en-Mer

The best months to go to Belle-Île-en-Mer are june, july, august, september and october.

Other cities and places in Brittany

Bénodet
Bénodet
Brehat Island (Île de Bréhat)
Brehat Island (Île de Bréhat)
Carnac
Carnac
Concarneau
Concarneau
Dinan
Dinan
Dinard
Dinard
Douarnenez
Douarnenez
Erquy
Erquy
See full list of cities

Climate and Weather in Brittany

This content will be available soon.

Brittany: Couleurs de Bretagne

Temperatures and rainfall in Brittany

On these 3 graphs, we present the evolution of temperatures of Brittany and month-by-month rainfall for the cities of Rennes, Brest, Saint-Brieuc (Côtes d'Armor), Saint-Malo and Vannes, as well as the month-by-month sea temperature for coastal cities.

9°C
5°C 		9°C
5°C 		13°C
7°C 		16°C
7°C 		18°C
11°C 		22°C
14°C 		24°C
16°C 		24°C
16°C 		22°C
13°C 		18°C
13°C 		13°C
9°C 		10°C
6°C
45% 42% 39% 36% 46% 43% 36% 33% 23% 32% 43% 47%
10°C
8°C 		10°C
8°C 		12°C
9°C 		14°C
9°C 		16°C
12°C 		19°C
15°C 		21°C
16°C 		21°C
16°C 		19°C
15°C 		17°C
14°C 		13°C
12°C 		11°C
10°C
63% 58% 42% 38% 38% 35% 40% 42% 36% 38% 60% 60%
11°C 11°C 11°C 12°C 14°C 15°C 17°C 17°C 17°C 16°C 15°C 13°C
9°C
7°C 		9°C
7°C 		11°C
8°C 		14°C
8°C 		16°C
11°C 		19°C
14°C 		21°C
16°C 		22°C
16°C 		20°C
14°C 		17°C
14°C 		13°C
11°C 		10°C
9°C
51% 49% 38% 39% 39% 40% 37% 38% 28% 34% 54% 54%
10°C 10°C 9°C 11°C 13°C 15°C 17°C 18°C 18°C 17°C 15°C 13°C
10°C
7°C 		10°C
7°C 		12°C
8°C 		14°C
9°C 		17°C
11°C 		20°C
14°C 		22°C
16°C 		22°C
16°C 		21°C
15°C 		18°C
14°C 		14°C
11°C 		11°C
9°C
53% 53% 39% 35% 40% 38% 36% 37% 33% 36% 55% 57%
9°C 9°C 9°C 11°C 13°C 15°C 17°C 18°C 19°C 17°C 15°C 13°C
11°C
8°C 		10°C
7°C 		12°C
8°C 		15°C
9°C 		17°C
12°C 		21°C
15°C 		23°C
17°C 		23°C
17°C 		22°C
15°C 		18°C
15°C 		14°C
12°C 		12°C
10°C
53% 44% 39% 37% 40% 39% 36% 32% 26% 35% 49% 52%
10°C 10°C 10°C 12°C 15°C 17°C 18°C 19°C 19°C 17°C 16°C 13°C
12°C
10°C 		11°C
9°C 		12°C
10°C 		14°C
10°C 		16°C
13°C 		19°C
15°C 		22°C
18°C 		21°C
18°C 		20°C
17°C 		18°C
17°C 		15°C
14°C 		13°C
12°C
57% 49% 40% 34% 33% 32% 32% 29% 23% 37% 57% 57%
11°C 10°C 11°C 13°C 15°C 17°C 18°C 19°C 19°C 17°C 16°C 13°C
11°C
8°C 		10°C
8°C 		12°C
9°C 		15°C
9°C 		17°C
12°C 		20°C
15°C 		22°C
17°C 		22°C
16°C 		21°C
15°C 		18°C
15°C 		14°C
12°C 		12°C
10°C
60% 51% 40% 36% 40% 34% 37% 37% 31% 38% 54% 56%
11°C 11°C 11°C 12°C 14°C 16°C 17°C 18°C 18°C 17°C 15°C 13°C
10°C
9°C 		10°C
8°C 		11°C
9°C 		13°C
9°C 		15°C
12°C 		18°C
14°C 		20°C
16°C 		20°C
17°C 		19°C
16°C 		17°C
15°C 		14°C
12°C 		12°C
11°C
58% 55% 44% 37% 37% 32% 31% 36% 31% 38% 59% 59%
11°C 10°C 10°C 11°C 13°C 15°C 17°C 18°C 18°C 17°C 15°C 13°C
11°C
8°C 		10°C
7°C 		12°C
8°C 		15°C
9°C 		17°C
12°C 		21°C
15°C 		23°C
17°C 		23°C
17°C 		22°C
15°C 		18°C
15°C 		14°C
12°C 		12°C
10°C
52% 45% 39% 37% 39% 39% 35% 32% 26% 35% 48% 51%
11°C 10°C 11°C 12°C 15°C 16°C 18°C 18°C 18°C 17°C 16°C 13°C
11°C
8°C 		10°C
8°C 		12°C
9°C 		15°C
9°C 		17°C
12°C 		20°C
15°C 		22°C
17°C 		22°C
16°C 		21°C
15°C 		18°C
15°C 		14°C
12°C 		11°C
10°C
60% 51% 40% 36% 40% 34% 37% 37% 31% 38% 54% 56%
11°C 10°C 11°C 12°C 14°C 16°C 17°C 18°C 18°C 17°C 15°C 13°C
9°C
6°C 		9°C
6°C 		12°C
8°C 		14°C
9°C 		17°C
12°C 		20°C
15°C 		22°C
17°C 		22°C
17°C 		21°C
15°C 		17°C
13°C 		13°C
10°C 		11°C
8°C
51% 49% 39% 36% 38% 40% 36% 38% 30% 35% 54% 54%
10°C 9°C 9°C 11°C 13°C 15°C 17°C 19°C 19°C 17°C 15°C 12°C
10°C
7°C 		10°C
7°C 		12°C
8°C 		14°C
9°C 		17°C
11°C 		20°C
14°C 		22°C
16°C 		22°C
16°C 		21°C
15°C 		18°C
14°C 		14°C
11°C 		11°C
9°C
53% 53% 39% 35% 40% 39% 36% 37% 33% 36% 55% 57%
9°C 9°C 9°C 11°C 13°C 15°C 17°C 18°C 19°C 17°C 15°C 12°C
11°C
8°C 		10°C
8°C 		12°C
9°C 		15°C
9°C 		17°C
12°C 		20°C
15°C 		22°C
17°C 		22°C
16°C 		21°C
15°C 		18°C
15°C 		14°C
12°C 		12°C
10°C
60% 51% 40% 36% 40% 34% 37% 37% 31% 38% 54% 56%
11°C 11°C 11°C 12°C 14°C 15°C 17°C 17°C 17°C 16°C 15°C 13°C
10°C
7°C 		10°C
7°C 		12°C
8°C 		15°C
8°C 		17°C
11°C 		20°C
14°C 		22°C
16°C 		22°C
16°C 		21°C
15°C 		17°C
14°C 		13°C
11°C 		11°C
9°C
51% 50% 40% 35% 38% 41% 35% 36% 31% 35% 54% 54%
9°C 9°C 9°C 11°C 13°C 15°C 17°C 18°C 19°C 17°C 15°C 12°C

Where to go in Brittany?

This table allows you to see the maximum temperature for each city and our opinion on the weather month by month (see colour legend below the table).

Cities jan.feb.mar.apr.mayjun.jul.aug.sep.oct.nov.dec.
Rennes9°C9°C13°C16°C18°C22°C24°C24°C22°C18°C13°C10°C
Brest10°C10°C12°C14°C16°C19°C21°C21°C19°C17°C13°C11°C
Saint-Brieuc (Côtes d'Armor)9°C9°C11°C14°C16°C19°C21°C22°C20°C17°C13°C10°C
Saint-Malo10°C10°C12°C14°C17°C20°C22°C22°C21°C18°C14°C11°C
Vannes11°C10°C12°C15°C17°C21°C23°C23°C22°C18°C14°C12°C
Belle-Île-en-Mer12°C11°C12°C14°C16°C19°C22°C21°C20°C18°C15°C13°C
Bénodet11°C10°C12°C15°C17°C20°C22°C22°C21°C18°C14°C12°C
Brehat Island (Île de Bréhat)10°C10°C11°C13°C15°C18°C20°C20°C19°C17°C14°C12°C
Carnac11°C10°C12°C15°C17°C21°C23°C23°C22°C18°C14°C12°C
Concarneau11°C10°C12°C15°C17°C20°C22°C22°C21°C18°C14°C11°C
Dinan9°C9°C12°C14°C17°C20°C22°C22°C21°C17°C13°C11°C
Dinard10°C10°C12°C14°C17°C20°C22°C22°C21°C18°C14°C11°C
Douarnenez11°C10°C12°C15°C17°C20°C22°C22°C21°C18°C14°C12°C
Erquy10°C10°C12°C15°C17°C20°C22°C22°C21°C17°C13°C11°C
Fouesnant11°C10°C12°C15°C17°C20°C22°C22°C21°C18°C14°C12°C
Lannion10°C10°C11°C13°C15°C19°C21°C21°C20°C17°C14°C11°C
Lorient11°C10°C13°C15°C17°C21°C23°C23°C21°C18°C14°C12°C
Molene Island (Île de Molène)12°C11°C12°C13°C15°C17°C20°C20°C19°C17°C15°C13°C
Morlaix11°C10°C11°C13°C15°C18°C20°C20°C19°C17°C14°C12°C
Paimpol10°C10°C11°C13°C15°C18°C20°C20°C19°C17°C14°C12°C

Legend:

good weather

tolerable weather

bad weather

very bad weather

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About Brittany

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Is this weather information for Brittany reliable?

Climate data for Brittany has been gathered every day since January 2009. The analysis of these meteorological data for Brittany allows us to determine the average for each month in Rennes, Brest, Saint-Brieuc (Côtes d'Armor), Saint-Malo, Vannes, Belle-Île-en-Mer, Bénodet, Brehat Island (Île de Bréhat), and 85 other cities.

So yes: this data is reliable except in cases of temporary climate disruption in the region.

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