Swim in Belle-Île-en-Mer in december 2024What is the temperature of the sea in in december?

Average sea temperature in Belle-Île-en-Mer in december 2024.

In december, according to seasonal norms, the sea temperature in Belle-Île-en-Mer is:

Minimum: 51°F

Average: 55°F

Maximum: 59°F

Other useful seasonal weather averages in december:

  • Outside temperature: 51°F to 54°F
  • Most common weather: "Moderate rain at times"
  • The wind blows at 5mph
  • It rains a total of 5.9in, over 10 day(s).

Should we swim in Belle-Île-en-Mer in december?

No... The water temperature in Belle-Île-en-Mer in december is freezing

You won't be able to swim in Belle-Île-en-Mer in december! The water temperature is freezing, reaching as low as 51°F (and only 59°F at best)! Our advice: if you are going to Belle-Île-en-Mer this month, plan to sightsee and forget the beach!

Note also that in december, the climate is bad with an average outside temperature of 52°F, 5.9in of precipitation (over 10 days) and 81.62 % humidity.

Water and normal seasonal temperatures in Belle-Île-en-Mer in december

December
Average sea temperature 55°F
Minimum sea temperature 51°F
Maximum sea temperature 59°F
Average outside temperature 54°F
Maximum outside temperature 54°F
Minimum outside temperature 52°F
Wind speed 23mph
Wind temperature 47°F
Precipitation 5.9in
Number of days of rain 10 jour(s)
(33%)
Humidity 82%
Visibility in kilometers 9.31km
Cloud cover 53%
Our opinion freezing swimming

Swim elsewhere in Brittany in december

City Average T° Max. T° Our opinion
Brest in december56°F58°Ffreezing swimming
Lorient in december55°F59°Ffreezing swimming
Saint-Brieuc (Côtes d'Armor) in december54°F58°Ffreezing swimming
Saint-Malo in december54°F58°Ffreezing swimming
Vannes in december55°F59°Ffreezing swimming
Concarneau in december55°F59°Ffreezing swimming
Dinard in december54°F57°Ffreezing swimming
Erquy in december54°F58°Ffreezing swimming
Perros-Guirec in december54°F58°Ffreezing swimming
The Quiberon peninsula in december55°F59°Ffreezing swimming
Bénodet in december55°F59°Ffreezing swimming
Brehat Island (Île de Bréhat) in december55°F57°Ffreezing swimming
Cap Fréhel in december54°F57°Ffreezing swimming
Carnac in december55°F59°Ffreezing swimming
côte de granit rose (Pink Granite Coast) in december55°F58°Ffreezing swimming
Doëlan (Clohars-Carnoët) in december55°F59°Ffreezing swimming
Douarnenez in december55°F58°Ffreezing swimming
Fouesnant in december55°F59°Ffreezing swimming
Lannion in december55°F58°Ffreezing swimming
Le Crouesty in december55°F59°Ffreezing swimming

Swim in Brittany in december: sea temperature by city

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