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Coldest sea in France in October

477 coastal locations in France ranked by typical October sea temperature, coldest first. Region-wide average in October: 17.5°C.

Coldest in October

Sainte-Marie-sur-Mer

10.6°C October mean in France

Regional October average

17.5°C

across all 477 coastal locations in France

Vs annual mean

+2.1°C

above the year-round regional average

What the France sea feels like in October

At this temperature, water will feel cold compared to a swimming pool, but with a bit of experience and practice most people will find the water relatively comfortable to swim in.

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 October fits in the year

October 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 October 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 October

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

# Location October mean
1 Sainte-Marie-sur-Mer 10.6°C
2 Porspoder Brittany 14.1°C
3 Landeda Brittany 14.2°C
4 Ploudalmezeau Brittany 14.2°C
5 Plouguerneau Brittany 14.2°C
6 Portsall 14.2°C
7 Saint Pabu Brittany 14.2°C
8 Le Conquet Brittany 14.2°C
9 Camaret Sur Mer Brittany 14.3°C
10 Plougonvelin Brittany 14.3°C
11 Roscanvel Brittany 14.3°C
12 Ushant Brittany 14.3°C
13 Brest Brittany 14.4°C
14 Daoulas Brittany 14.4°C
15 Lanveoc Brittany 14.4°C
16 Le Faou Brittany 14.4°C
17 Le Relecq Kerhuon Brittany 14.4°C
18 Logonna Daoulas Brittany 14.4°C
19 Plougastel-Daoulas Brittany 14.4°C
20 Brignogan-Plage Brittany 14.4°C
21 Guisseny Brittany 14.4°C
22 Kerlouan Brittany 14.4°C
23 Plouneour Trez Brittany 14.4°C
24 L'Aber Benoit Finistère 14.4°C
25 Audierne Brittany 14.6°C
Show 25 more ▸
26 Morgat Brittany 14.6°C
27 Molene Finistère 14.7°C
28 Santec Brittany 14.7°C
29 Sibiril Brittany 14.7°C
30 Camaret Finistère 14.8°C
31 Ile D'ouessant (Baie de Lampaul) Finistère 14.8°C
32 Anse de Primel Finistère 15.1°C
33 Ile de Sein Bretagne 15.1°C
34 Carantec Brittany 15.1°C
35 Finistere Brittany 15.1°C
36 Roscoff Brittany 15.1°C
37 Rhine (near Strasbourg) 15.5°C
38 Pleumeur-Bodou Brittany 15.6°C
39 Trebeurden Brittany 15.6°C
40 Tregastel Brittany 15.6°C
41 Locquemeau Brittany 15.7°C
42 Locquirec Brittany 15.7°C
43 Crozon Brittany 15.8°C
44 Douarnenez Brittany 15.8°C
45 Guilvinec Brittany 15.8°C
46 Ploneour-Lanvern Brittany 15.8°C
47 Pointe de la Torche Brittany 15.8°C
48 Benodet Brittany 15.9°C
49 Combrit Brittany 15.9°C
50 Ile-Tudy Brittany 15.9°C

Warmest 10 in France in October

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

# Location October mean
1 lies Wallis (Mata-Utu) Hahake 28.7°C
2 Clipperton-D Overseas France 28.3°C
3 Ajaccio Aspretto Corse 21.9°C
4 Ajaccio Corse 21.9°C
5 Centuri Corse 21.8°C
6 Solenzara Corsica 21.7°C
7 l'Île-Rousse Corse 21.7°C
8 Evian-les-Bains 21.3°C
9 Aix-les-Bains 21.1°C
10 Lac d'Aiguebelette 21.1°C

More on this region