Brittany weather

Usually in June
- 18
- 11
- 7
Weather by month
Now Today
- 22
- 12
5-day forecast

Below are the temperatures expected today at popular destinations in Brittany. Select a destination to compare today's forecast with average weather conditions.

Pierre & Vacances: up to 20% off summer holidays

Sale

Save up to 20% on summer holidays with free cancellation
Min 4 nights stay at select residences in France & beyond
Travel between 2nd Sep & 4th Nov 2023 (inclusive)

Go to Pierre & Vacances deal >>

Expires at 23:59 on Thursday 29th Jun 2023 · View all Pierre & Vacances offers

Holiday accomodation

Recommended for Brittany

The weather guide for Brittany (Brest) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

When is the best time to go to Brittany?

The best time to go to Brittany (Brest) is July and August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

0
Jan
0
Feb
0.5
Mar
1.5
Apr
1.5
May
2.5
Jun
3.5
Jul
3.5
Aug
2.5
Sep
0.5
Oct
0
Nov
0
Dec

Change criteria

Max Day Temperature (°C)

9
Jan
9
Feb
11
Mar
13
Apr
15
May
18
Jun
20
Jul
20
Aug
19
Sep
16
Oct
12
Nov
10
Dec

Hours of Sunshine (daily)

2
Jan
3
Feb
4
Mar
6
Apr
7
May
7
Jun
7
Jul
7
Aug
6
Sep
4
Oct
3
Nov
2
Dec

Best time to go for the weather

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

Metric (°C / mm) | Imperial (°F / inches)

More about France

Which is the hottest month in Brittany?

The hottest time of year in Brest, Brittany is normally July. Expect maximum daytime temperatures to reach 20°C.

Which month has the most rain in Brittany?

In terms of rainfall, December is usually the wettest month in Brest, Brittany with 137mm on average. There are normally 21 days in December with some rain.

When is it sunniest in Brittany?

The sunniest time of year in Brest, Brittany is normally July with bright sunshine on average for 47% of daylight hours; that's 7 hours of sunshine per day.

When is the sea warmest in Brittany?

The sea is usually at its warmest in Brest, Brittany in August when the water temperature reaches 17°C.

Compare Brittany weather with the USA

Below the Brittany weather chart shows average maximum daytime temperature for Brittany, France (Brest) and the USA (Washington).

Maximum daytime temperature (°C)

Brittany, France (Brest)

USA (Washington)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec