Swim in Brest in march 2025What is the temperature of the sea in in march?

Average sea temperature in Brest in march 2025.

In march, according to seasonal norms, the sea temperature in Brest is:

Minimum: 50°F

Average: 51°F

Maximum: 52°F

Other useful seasonal weather averages in march:

  • Outside temperature: 45°F to 52°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 2.5mph
  • It rains a total of 3.2in, over 5 day(s).

Should we swim in Brest in march?

No... The water temperature in Brest in march is freezing

You won't be able to swim in Brest in march! The water temperature is freezing, reaching as low as 50°F (and only 52°F at best)! Our advice: if you are going to Brest this month, plan to sightsee and forget the beach!

Note also that in march, the climate is bad with an average outside temperature of 49°F, 3.2in of precipitation (over 5 days) and 86.64 % humidity.

Water and normal seasonal temperatures in Brest in march

March
Average sea temperature 51°F
Minimum sea temperature 50°F
Maximum sea temperature 52°F
Average outside temperature 50°F
Maximum outside temperature 54°F
Minimum outside temperature 45°F
Wind speed 16.8mph
Wind temperature 40°F
Precipitation 3.2in
Number of days of rain 5 jour(s)
(16%)
Humidity 87%
Visibility in kilometers 9.14km
Cloud cover 51%
Our opinion freezing swimming

Swim elsewhere in Brittany in march

City Average T° Max. T° Our opinion
Lorient in march51°F52°Ffreezing swimming
Saint-Brieuc (Côtes d'Armor) in march49°F51°Ffreezing swimming
Saint-Malo in march48°F50°Ffreezing swimming
Vannes in march50°F52°Ffreezing swimming
Concarneau in march50°F52°Ffreezing swimming
Dinard in march48°F50°Ffreezing swimming
Erquy in march48°F50°Ffreezing swimming
Perros-Guirec in march49°F52°Ffreezing swimming
The Quiberon peninsula in march51°F53°Ffreezing swimming
Belle-Île-en-Mer in march51°F53°Ffreezing swimming
Bénodet in march51°F53°Ffreezing swimming
Brehat Island (Île de Bréhat) in march50°F52°Ffreezing swimming
Cap Fréhel in march48°F50°Ffreezing swimming
Carnac in march50°F52°Ffreezing swimming
côte de granit rose (Pink Granite Coast) in march50°F52°Ffreezing swimming
Doëlan (Clohars-Carnoët) in march50°F52°Ffreezing swimming
Douarnenez in march51°F52°Ffreezing swimming
Fouesnant in march51°F52°Ffreezing swimming
Lannion in march50°F52°Ffreezing swimming
Le Crouesty in march50°F52°Ffreezing swimming

Swim in Brittany in march: sea temperature by city

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