Swim in Vannes in september 2024What is the temperature of the sea in in september?

Average sea temperature in Vannes in september 2024.

In september, according to seasonal norms, the sea temperature in Vannes is:

Minimum: 63°F

Average: 65°F

Maximum: 68°F

Other useful seasonal weather averages in september:

  • Outside temperature: 57°F to 69°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 8.1mph
  • It rains a total of 2in, over 3 day(s).

Should we swim in Vannes in september?

Yes... and no. The water temperature in Vannes in september is cool

Swimming in september on the beaches of Vannes is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 68°F, it can also be as low as 63°F! Note that the average is 65°F.

Note also that in september, the climate is perfect with an average outside temperature of 63°F, 2in of precipitation (over 3 days) and 86.78 % humidity.

Water and normal seasonal temperatures in Vannes in september

September
Average sea temperature 65°F
Minimum sea temperature 63°F
Maximum sea temperature 68°F
Average outside temperature 65°F
Maximum outside temperature 70°F
Minimum outside temperature 58°F
Wind speed 13.1mph
Wind temperature 56°F
Precipitation 2in
Number of days of rain 3 jour(s)
(11%)
Humidity 87%
Visibility in kilometers 9.66km
Cloud cover 32%
Our opinion cool swimming

Swim elsewhere in Brittany in september

City Average T° Max. T° Our opinion
Brest in september62°F65°Fcold swimming
Lorient in september65°F67°Fcool swimming
Saint-Brieuc (Côtes d'Armor) in september65°F67°Fcool swimming
Saint-Malo in september65°F67°Fcool swimming
Concarneau in september63°F66°Fcool swimming
Dinard in september65°F67°Fcool swimming
Erquy in september65°F67°Fcool swimming
Perros-Guirec in september63°F66°Fcool swimming
The Quiberon peninsula in september65°F68°Fcool swimming
Belle-Île-en-Mer in september65°F68°Fcool swimming
Bénodet in september63°F66°Fcool swimming
Brehat Island (Île de Bréhat) in september64°F65°Fcool swimming
Cap Fréhel in september65°F67°Fcool swimming
Carnac in september64°F67°Fcool swimming
côte de granit rose (Pink Granite Coast) in september61°F64°Fcold swimming
Doëlan (Clohars-Carnoët) in september63°F66°Fcool swimming
Douarnenez in september62°F65°Fcold swimming
Fouesnant in september64°F66°Fcool swimming
Lannion in september62°F64°Fcold swimming
Le Crouesty in september65°F68°Fcool swimming

Swim in Brittany in september: sea temperature by city

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