Swimming in Lannion in march 2025: Average sea temperature in march and tide times in march 2025

Average sea temperature in Lannion in march 2025.

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

Minimum: 49°F

Average: 50°F

Maximum: 52°F

Other useful seasonal weather averages in march:

  • Outside temperature: 44°F to 51°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 2.5mph
  • It rains a total of 3.8in, over 7 day(s).

Should we swim in Lannion in march?

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

You won't be able to swim in Lannion in march! The water temperature is freezing, reaching as low as 49°F (and only 52°F at best)! Our advice: if you are going to Lannion 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, 3.8in of precipitation (over 7 days) and 86.68 % humidity.

Water and normal seasonal temperatures in Lannion in march

March
Average sea temperature 50°F
Minimum sea temperature 49°F
Maximum sea temperature 52°F
Average outside temperature 49°F
Maximum outside temperature 52°F
Minimum outside temperature 45°F
Wind speed 17.4mph
Wind temperature 40°F
Precipitation 3.8in
Number of days of rain 7 jour(s)
(21%)
Humidity 87%
Visibility in kilometers 9.05km
Cloud cover 51%
Our opinion freezing swimming

Chart of the tides in march 2025

Tide times in march 2025 in Lannion

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
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
Le Crouesty in march50°F52°Ffreezing swimming

Swim in Brittany in march: sea temperature by city

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