Average monthly water temperature in Brest, France
On this page you find the mean water temperature over the year in Brest (Brittany), France. Get insights into the water temperature fluctuations and discover what they mean for visitors.
Water in Brest maintains a consistently cool profile. The warmest month, August, has an average temperature of 16°C (61°F).
The coldest water temperature month is January, averaging 10°C (50°F). These conditions are ideal for enjoying peaceful, less crowded water activities.
Brest Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Brest - and find the best time to visit.
Brest 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Brest climate overview or explore weather in France.
Popular this month
Where to go in August - average daytime high across popular destinations.
Marseille
32°C (90°F) Toulouse
29°C (84°F) Bordeaux29°C (84°F) Lyon28°C (82°F) Cannes27°C (81°F) Nice27°C (81°F) Paris26°C (79°F) Chamonix-Mont-Blanc
18°C (64°F) 
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