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Coldest sea in France in August

477 coastal locations in France ranked by typical August sea temperature, coldest first. Region-wide average in August: 20.3°C.

Coldest in August

Brest

15.4°C August mean in France

Regional August average

20.3°C

across all 477 coastal locations in France

Vs annual mean

+5.0°C

above the year-round regional average

What the France sea feels like in August

Water at this temperature is very pleasant to swim in. If you tend to wear a wetsuit when swimming, you might consider removing it now to avoid the body overheating.

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 August fits in the year

August 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 August 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 August

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

# Location August mean
1 Brest Brittany 15.4°C
2 Daoulas Brittany 15.4°C
3 Lanveoc Brittany 15.4°C
4 Le Faou Brittany 15.4°C
5 Le Relecq Kerhuon Brittany 15.4°C
6 Logonna Daoulas Brittany 15.4°C
7 Plougastel-Daoulas Brittany 15.4°C
8 Camaret Sur Mer Brittany 15.5°C
9 Plougonvelin Brittany 15.5°C
10 Roscanvel Brittany 15.5°C
11 Audierne Brittany 15.7°C
12 L'Aber Benoit Finistère 15.7°C
13 Morgat Brittany 15.7°C
14 Le Conquet Brittany 15.8°C
15 Brignogan-Plage Brittany 15.8°C
16 Guisseny Brittany 15.8°C
17 Kerlouan Brittany 15.8°C
18 Landeda Brittany 15.8°C
19 Ploudalmezeau Brittany 15.8°C
20 Plouguerneau Brittany 15.8°C
21 Plouneour Trez Brittany 15.8°C
22 Portsall 15.8°C
23 Saint Pabu Brittany 15.8°C
24 Camaret Finistère 15.9°C
25 Molene Finistère 16.1°C
Show 25 more ▸
26 Porspoder Brittany 16.1°C
27 Santec Brittany 16.1°C
28 Sibiril Brittany 16.1°C
29 Ushant Brittany 16.4°C
30 Carantec Brittany 16.5°C
31 Finistere Brittany 16.5°C
32 Roscoff Brittany 16.5°C
33 Ile de Sein Bretagne 16.5°C
34 Anse de Primel Finistère 16.6°C
35 Ile D'ouessant (Baie de Lampaul) Finistère 16.6°C
36 Locquemeau Brittany 16.9°C
37 Locquirec Brittany 16.9°C
38 Pleumeur-Bodou Brittany 17.0°C
39 Trebeurden Brittany 17.0°C
40 Tregastel Brittany 17.0°C
41 La Hague Normandy 17.1°C
42 Bretteville 17.1°C
43 Cherbourg-Octeville 17.1°C
44 Equeurdreville Hainneville 17.1°C
45 Querqueville 17.1°C
46 Cherbourg Normandie 17.2°C
47 Barfleur Normandy 17.3°C
48 Reville 17.3°C
49 Saint Vaast La Hougue 17.3°C
50 Perros Guirec Brittany 17.4°C

Warmest 10 in France in August

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

# Location August mean
1 Clipperton-D Overseas France 28.6°C
2 lies Wallis (Mata-Utu) Hahake 28.5°C
3 Solenzara Corsica 26.6°C
4 Centuri Corse 26.3°C
5 Evian-les-Bains 26.2°C
6 Aix-les-Bains 26.1°C
7 Lac d'Aiguebelette 26.1°C
8 Lake Bourget 26.1°C
9 Lyon 26.1°C
10 Menton 26.1°C

More on this region