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

Do you want to go to the beach in Normandy in august 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 august in Normandy by city and our opinion on the chances of enjoying pleasant sea conditions.

Sea temperature in Normandy in august 2025

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

Manche in august

on average:

64°F

min: 62°F / max: 66°F

on average:

65°F

min: 63°F / max: 67°F

on average:

64°F

min: 62°F / max: 66°F

on average:

64°F

min: 62°F / max: 66°F

on average:

65°F

min: 62°F / max: 67°F

Tatihou

on average:

64°F

min: 62°F / max: 66°F

Calvados in august

on average:

65°F

min: 63°F / max: 67°F

on average:

64°F

min: 62°F / max: 66°F

on average:

65°F

min: 63°F / max: 67°F

on average:

65°F

min: 63°F / max: 66°F

on average:

64°F

min: 62°F / max: 67°F

on average:

64°F

min: 62°F / max: 66°F

Seine-Maritime in august

on average:

65°F

min: 63°F / max: 67°F

on average:

65°F

min: 63°F / max: 67°F

on average:

64°F

min: 62°F / max: 67°F

Fécamp

on average:

64°F

min: 62°F / max: 67°F

Veules-les-Roses

on average:

64°F

min: 62°F / max: 67°F

Cauville-sur-Mer

on average:

64°F

min: 62°F / max: 66°F

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

Swimming in Normandy in august is cool

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

Swimming in august 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 but the sea is generally cool. So though the sea temperature may sometimes reach 66°F, it can also go as low as 62°F. Note that the average is 64°F.

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

ideal swimming pleasant swimming cool swimming cold swimming freezing swimming

Water temperature and seasonal norms in august

Cherbourg-Octeville (Cotentin)

August
Average sea temperature 64°F
Minimum sea temperature 62°F
Maximum sea temperature 66°F
Average outside temperature 65°F
Maximum outside temperature 67°F
Minimum outside temperature 61°F
Precipitation 3.2in
Number of days of precipitation 5 jour(s)
(17%)
Cloud cover 40%
Our opinion cool swimming

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

Deauville

August
Average sea temperature 65°F
Minimum sea temperature 63°F
Maximum sea temperature 67°F
Average outside temperature 67°F
Maximum outside temperature 72°F
Minimum outside temperature 61°F
Precipitation 3.7in
Number of days of precipitation 6 jour(s)
(19%)
Cloud cover 39%
Our opinion cool swimming

More information on swimming in Deauville in august

Dieppe

August
Average sea temperature 65°F
Minimum sea temperature 63°F
Maximum sea temperature 67°F
Average outside temperature 65°F
Maximum outside temperature 68°F
Minimum outside temperature 61°F
Precipitation 3.8in
Number of days of precipitation 6 jour(s)
(19%)
Cloud cover 39%
Our opinion cool swimming

More information on swimming in Dieppe in august

Mont Saint-Michel

August
Average sea temperature 65°F
Minimum sea temperature 63°F
Maximum sea temperature 67°F
Average outside temperature 65°F
Maximum outside temperature 70°F
Minimum outside temperature 61°F
Precipitation 2.7in
Number of days of precipitation 4 jour(s)
(12%)
Cloud cover 39%
Our opinion cool swimming

More information on swimming in Mont Saint-Michel in august

Cabourg

August
Average sea temperature 64°F
Minimum sea temperature 62°F
Maximum sea temperature 66°F
Average outside temperature 67°F
Maximum outside temperature 72°F
Minimum outside temperature 61°F
Precipitation 3.7in
Number of days of precipitation 6 jour(s)
(19%)
Cloud cover 39%
Our opinion cool swimming

More information on swimming in Cabourg in august

List of coastal cities in Normandy

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