Swimming in Saint-Malo in march 2025: Average sea temperature in march and tide times in march 2025

Average sea temperature in Saint-Malo in march 2025.

In march, according to seasonal norms, the sea temperature in Saint-Malo is:

Minimum: 46°F

Average: 48°F

Maximum: 50°F

Other useful seasonal weather averages in march:

  • Outside temperature: 44°F to 53°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 1.9mph
  • It rains a total of 3.1in, over 6 day(s).

Should we swim in Saint-Malo in march?

No... The water temperature in Saint-Malo in march is freezing

You won't be able to swim in Saint-Malo in march! The water temperature is freezing, reaching as low as 46°F (and only 50°F at best)! Our advice: if you are going to Saint-Malo this month, plan to sightsee and forget the beach!

Note also that in march, the climate is bad with an average outside temperature of 48°F, 3.1in of precipitation (over 6 days) and 87.18 % humidity.

Water and normal seasonal temperatures in Saint-Malo in march

March
Average sea temperature 48°F
Minimum sea temperature 46°F
Maximum sea temperature 50°F
Average outside temperature 49°F
Maximum outside temperature 54°F
Minimum outside temperature 45°F
Wind speed 16.2mph
Wind temperature 38°F
Precipitation 3.1in
Number of days of rain 6 jour(s)
(18%)
Humidity 88%
Visibility in kilometers 9.35km
Cloud cover 48%
Our opinion freezing swimming

Chart of the tides in march 2025

Tide times in march 2025 in Saint-Malo

Swim elsewhere in Brittany in march

City Average T° Max. T° Our opinion
Brest in march51°F52°Ffreezing swimming
Lorient in march51°F52°Ffreezing swimming
Saint-Brieuc (Côtes d'Armor) in march49°F51°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

Change units