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Coldest sea in France in April

477 coastal locations in France ranked by typical April sea temperature, coldest first. Region-wide average in April: 12.7°C.

Coldest in April

Sainte-Marie-sur-Mer

0.6°C April mean in France

Regional April average

12.7°C

across all 477 coastal locations in France

Vs annual mean

-2.6°C

below the year-round regional average

What the France sea feels like in April

Water at this temperature is cold and will feel very cold initially, but the body will get used to it and longer swims are possible. Experienced swimmers can manage several hours of swimming, however hypothermia is still a real risk.

France monthly average 10.9°C to 20.3°C
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  • Warmest month August 20.3°C
  • Coldest month February 10.9°C
  • Annual mean 15.3°C
  • Months above 20°C 1 of 12

Where April fits in the year

April sits inside the regional pattern shown on the left. Pick a different month to see how the ranking shifts.

All twelve France month rankings:

France sea temperature map (live)

The map shows today's latest reading at every France location. The list below is based on the typical April mean.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 coldest France locations in April

Sorted by typical April mean from a decade of daily readings, coldest first. Click any place for the full location page.

# Location April mean
1 Sainte-Marie-sur-Mer 0.6°C
2 Rhine (near Strasbourg) 9.2°C
3 Ambleteuse 9.7°C
4 Audresselles 9.7°C
5 Wimereux 9.7°C
6 Wissant 9.7°C
7 Calais 9.7°C
8 Dunkirk 9.7°C
9 Malo-les-Bains 9.7°C
10 Sangatte 9.7°C
11 Bray Dunes 9.7°C
12 Gravelines Hauts-de-France 9.8°C
13 Boulogne-sur-Mer 9.8°C
14 Le Portel 9.8°C
15 Le Touquet Paris Plage 9.8°C
16 Pas de Calais 9.8°C
17 Dunkerque Hauts-de-France 9.9°C
18 Berck 10.0°C
19 Fort-Mahon-Plage 10.0°C
20 Berck Plage - Fort Mahon Hauts-de-France 10.0°C
21 Le Touquet (Etaples) Hauts-de-France 10.0°C
22 Saint Valery En Caux Normandy 10.1°C
23 Veulettes-sur-Mer Normandy 10.1°C
24 Colleville-sur-Mer Normandy 10.1°C
25 Fecamp Normandy 10.1°C
Show 25 more ▸
26 Omaha Beach Normandy 10.1°C
27 Sotteville-sur-Mer Normandy 10.1°C
28 Veules-les-Roses Normandy 10.1°C
29 Vierville-sur-Mer Normandy 10.1°C
30 Grandcamp Maisy 10.1°C
31 Ault 10.1°C
32 Cayeux Sur Mer 10.1°C
33 Le Treport 10.1°C
34 Arromanches-les-Bains 10.2°C
35 Asnelles 10.2°C
36 Ver-sur-Mer 10.2°C
37 Dieppe Normandy 10.2°C
38 St. Valery-en-Caux Normandie 10.2°C
39 Etretat Normandy 10.2°C
40 Sainte Adresse 10.2°C
41 Barfleur Normandy 10.2°C
42 Reville 10.2°C
43 Saint Vaast La Hougue 10.2°C
44 lies Saint Marcouf Normandy 10.2°C
45 Le Crotoy 10.2°C
46 Paris 10.2°C
47 Saint Valery Sur Somme 10.2°C
48 Courseulles-sur-Mer 10.3°C
49 Hermanville-sur-Mer Normandy 10.3°C
50 Langrune Sur Mer 10.3°C

Warmest 10 in France in April

Same data the other way. The warmest spots for the same month.

# Location April mean
1 lies Wallis (Mata-Utu) Hahake 29.9°C
2 Clipperton-D Overseas France 29.0°C
3 Ajaccio Aspretto Corse 15.6°C
4 Ajaccio Corse 15.6°C
5 Aix-les-Bains 15.5°C
6 Lac d'Aiguebelette 15.5°C
7 Lake Bourget 15.5°C
8 Lyon 15.5°C
9 Evian-les-Bains 15.5°C
10 Menton 15.5°C

More on this region