Swimming in Normandy in october 2025 Sea temperature by city in october

Do you want to go to the beach in Normandy in october 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in october in Normandy by city and our opinion on the chances of enjoying pleasant sea conditions.

Sea temperature in Normandy in october 2025

Here, find the average sea temperature in Normandy in october in several coastal cities.

Direct access: Manche in october | Calvados in october | Seine-Maritime in october

Manche in october

Cherbourg-Octeville (Cotentin)

on average:

62°F

min: 60°F / max: 64°F

Mont Saint-Michel

on average:

62°F

min: 60°F / max: 65°F

Granville

on average:

62°F

min: 60°F / max: 65°F

Barfleur

on average:

62°F

min: 60°F / max: 64°F

Barneville-Carteret

on average:

62°F

min: 60°F / max: 65°F

Tatihou

on average:

62°F

min: 60°F / max: 64°F

Calvados in october

Deauville

on average:

62°F

min: 60°F / max: 65°F

Cabourg

on average:

63°F

min: 60°F / max: 65°F

Honfleur

on average:

63°F

min: 60°F / max: 65°F

Ouistreham

on average:

62°F

min: 60°F / max: 65°F

Saint-Laurent-sur-Mer

on average:

62°F

min: 60°F / max: 65°F

Vierville-sur-Mer

on average:

62°F

min: 60°F / max: 64°F

Seine-Maritime in october

Dieppe

on average:

62°F

min: 60°F / max: 64°F

Le Havre

on average:

62°F

min: 60°F / max: 65°F

Étretat

on average:

62°F

min: 60°F / max: 64°F

Fécamp

on average:

62°F

min: 60°F / max: 64°F

Veules-les-Roses

on average:

62°F

min: 60°F / max: 64°F

Cauville-sur-Mer

on average:

62°F

min: 60°F / max: 64°F

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Sea temperature in september in Normandy

Sea temperature in november in Normandy

Where should you go swimming in Normandy in the month of october?

Swimming in Normandy in october is cold

In october in Normandy swimming conditions are generally the same everywhere.

Swimming in october in Cherbourg-Octeville (Cotentin), Deauville, Dieppe, Mont Saint-Michel, Cabourg, Granville, Le Havre, Honfleur, Ouistreham, Barfleur, Barneville-Carteret, Étretat, Fécamp, Tatihou, Chausey islands, La Hague, Pirou Plage, Saint-Germain-sur-Ay, Saint-Laurent-sur-Mer, Surtainville, Veules-les-Roses, Vierville-sur-Mer, Villerville, Bernieres-sur-Mer, Blonville-sur-Mer, Cauville-sur-Mer, Courseulles-sur-Mer, Criel-sur-Mer, Fermanville, Flamanville, Gouville-sur-Mer, Grandcamp-Maisy, Hautot-sur-Mer, Houlgate, Langrune-sur-Mer, Le Treport, Luc-sur-Mer, Montmartin-sur-Mer, Octeville-sur-Mer, Port-en-Bessin-Huppain, Portbail, Saint-Aubin-sur-Mer, Saint-Jouin-Bruneval, Saint-Martin-en-Campagne, Saint-Pair-sur-Mer, Saint-Vaast-la-Hougue, Saint-Valery-en-Caux, Trouville-sur-Mer, Urville-Nacqueville, Ver-sur-Mer and Villers-sur-Mer is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average temperature of 62°F (min: 60°F/max: 64°F).

Where to go swimming in Normandy in october: the map of sea temperatures

ideal swimming

pleasant swimming

cool swimming

cold swimming

freezing swimming

Water temperature and seasonal norms in october

Cherbourg-Octeville (Cotentin)

	September	October	November
Average sea temperature	64°F	62°F	58°F
Minimum sea temperature	63°F	60°F	56°F
Maximum sea temperature	66°F	64°F	61°F
Average outside temperature	63°F	58°F	52°F
Maximum outside temperature	65°F	61°F	56°F
Minimum outside temperature	59°F	56°F	50°F
Precipitation	2.9in	4.5in	5in
Number of days of precipitation	4 jour(s) (14%)	7 jour(s) (22%)	9 jour(s) (29%)
Cloud cover	41%	51%	62%
Our opinion	cool swimming	cold swimming	freezing swimming

More information on swimming in Cherbourg-Octeville (Cotentin) in october

Deauville

	September	October	November
Average sea temperature	65°F	62°F	59°F
Minimum sea temperature	63°F	60°F	56°F
Maximum sea temperature	67°F	65°F	62°F
Average outside temperature	63°F	58°F	50°F
Maximum outside temperature	68°F	61°F	54°F
Minimum outside temperature	58°F	54°F	49°F
Precipitation	3.1in	4.6in	5.4in
Number of days of precipitation	6 jour(s) (18%)	8 jour(s) (26%)	10 jour(s) (32%)
Cloud cover	39%	47%	58%
Our opinion	cool swimming	cold swimming	freezing swimming

More information on swimming in Deauville in october

Dieppe

	September	October	November
Average sea temperature	65°F	62°F	58°F
Minimum sea temperature	63°F	60°F	55°F
Maximum sea temperature	67°F	64°F	62°F
Average outside temperature	63°F	58°F	52°F
Maximum outside temperature	67°F	61°F	54°F
Minimum outside temperature	59°F	54°F	49°F
Precipitation	2.6in	3.9in	4.1in
Number of days of precipitation	5 jour(s) (16%)	7 jour(s) (22%)	8 jour(s) (25%)
Cloud cover	39%	49%	59%
Our opinion	cool swimming	cold swimming	freezing swimming

More information on swimming in Dieppe in october

Mont Saint-Michel

	September	October	November
Average sea temperature	65°F	62°F	59°F
Minimum sea temperature	63°F	60°F	56°F
Maximum sea temperature	67°F	65°F	62°F
Average outside temperature	63°F	59°F	52°F
Maximum outside temperature	68°F	63°F	56°F
Minimum outside temperature	58°F	54°F	50°F
Precipitation	2.2in	4.2in	5.2in
Number of days of precipitation	3 jour(s) (11%)	6 jour(s) (20%)	9 jour(s) (31%)
Cloud cover	37%	46%	55%
Our opinion	cool swimming	cold swimming	freezing swimming

More information on swimming in Mont Saint-Michel in october

Cabourg

	September	October	November
Average sea temperature	65°F	63°F	59°F
Minimum sea temperature	63°F	60°F	56°F
Maximum sea temperature	66°F	65°F	62°F
Average outside temperature	63°F	58°F	50°F
Maximum outside temperature	68°F	61°F	54°F
Minimum outside temperature	58°F	54°F	49°F
Precipitation	3.1in	4.6in	5.4in
Number of days of precipitation	6 jour(s) (18%)	8 jour(s) (26%)	10 jour(s) (32%)
Cloud cover	39%	47%	58%
Our opinion	cool swimming	cold swimming	freezing swimming

More information on swimming in Cabourg in october

List of coastal cities in Normandy

Cherbourg-Octeville (Cotentin) in october	cold swimming
Deauville in october	cold swimming
Dieppe in october	cold swimming
Mont Saint-Michel in october	cold swimming
Cabourg in october	cold swimming
Granville in october	cold swimming
Le Havre in october	cold swimming
Honfleur in october	cold swimming
Ouistreham in october	cold swimming
Barfleur in october	cold swimming
Barneville-Carteret in october	cold swimming
Étretat in october	cold swimming
Fécamp in october	cold swimming
Tatihou in october	cold swimming
Chausey islands in october	cold swimming
La Hague in october	cold swimming
Pirou Plage in october	cold swimming
Saint-Germain-sur-Ay in october	cold swimming
Saint-Laurent-sur-Mer in october	cold swimming
Surtainville in october	cold swimming
Veules-les-Roses in october	cold swimming
Vierville-sur-Mer in october	cold swimming
Villerville in october	cold swimming
Bernieres-sur-Mer in october	cold swimming
Blonville-sur-Mer in october	cold swimming
Cauville-sur-Mer in october	cold swimming
Courseulles-sur-Mer in october	cold swimming
Criel-sur-Mer in october	cold swimming
Fermanville in october	cold swimming
Flamanville in october	cold swimming
Gouville-sur-Mer in october	cold swimming
Grandcamp-Maisy in october	cold swimming
Hautot-sur-Mer in october	cold swimming
Houlgate in october	cold swimming
Langrune-sur-Mer in october	cold swimming
Le Treport in october	cold swimming
Luc-sur-Mer in october	cold swimming
Montmartin-sur-Mer in october	cold swimming
Octeville-sur-Mer in october	cold swimming
Port-en-Bessin-Huppain in october	cold swimming
Portbail in october	cold swimming
Saint-Aubin-sur-Mer in october	cold swimming
Saint-Jouin-Bruneval in october	cold swimming
Saint-Martin-en-Campagne in october	cold swimming
Saint-Pair-sur-Mer in october	cold swimming
Saint-Vaast-la-Hougue in october	cold swimming
Saint-Valery-en-Caux in october	cold swimming
Trouville-sur-Mer in october	cold swimming
Urville-Nacqueville in october	cold swimming
Ver-sur-Mer in october	cold swimming
Villers-sur-Mer in october	cold swimming