Swimming in Doëlan (Clohars-Carnoët) in september 2025: Average sea temperature in september and tide times in september 2025

Average sea temperature in Doëlan (Clohars-Carnoët) in september 2025.

In september, according to seasonal norms, the sea temperature in Doëlan (Clohars-Carnoët) is:

Minimum: 61°F

Average: 63°F

Maximum: 66°F

Other useful seasonal weather averages in september:

  • Outside temperature: 57°F to 68°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 8.1mph
  • It rains a total of 2.2in, over 3 day(s).

Should we swim in Doëlan (Clohars-Carnoët) in september?

Yes... and no. The water temperature in Doëlan (Clohars-Carnoët) in september is cool

Swimming in september on the beaches of Doëlan (Clohars-Carnoët) is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 66°F, it can also be as low as 61°F! Note that the average is 63°F.

Note also that in september, the climate is good with an average outside temperature of 63°F, 2.2in of precipitation (over 3 days) and 88.02 % humidity.

Water and normal seasonal temperatures in Doëlan (Clohars-Carnoët) in september

September
Average sea temperature 63°F
Minimum sea temperature 61°F
Maximum sea temperature 66°F
Average outside temperature 63°F
Maximum outside temperature 68°F
Minimum outside temperature 58°F
Wind speed 12.4mph
Wind temperature 56°F
Precipitation 2.2in
Number of days of rain 3 jour(s)
(12%)
Humidity 89%
Visibility in kilometers 9.49km
Cloud cover 34%
Our opinion cool swimming

Chart of the tides in september 2025

Tide times in september 2025 in Doëlan (Clohars-Carnoët)

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
Vannes in september65°F68°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
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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