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Warmest sea in France in August

477 coastal locations in France ranked by their typical August sea temperature. Region-wide average in August: 20.3°C. The top of the list is where to find the warmest swimming this month.

Warmest in August

Clipperton-D

28.6°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, useful for trip planning weeks or months ahead.

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 warmest France locations in August

Sorted by the typical August mean built from a decade of daily readings at each location. Click any place for its 30-day chart, monthly profile, and full 10-year history.

# 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
11 Roquebrune-Cap-Martin 26.1°C
12 Ajaccio Aspretto Corse 26.0°C
13 Ajaccio Corse 26.0°C
14 Annecy 26.0°C
15 Thonon-les-Bains 26.0°C
16 l'Île-Rousse Corse 26.0°C
17 Antibes 25.9°C
18 Cagnes-sur-Mer 25.9°C
19 Cannes 25.9°C
20 Golfe-Juan 25.9°C
21 Juan-les-Pins 25.9°C
22 Saint-Laurent-du-Var 25.9°C
23 Sainte Marguerite Island 25.9°C
24 Villeneuve-Loubet 25.9°C
25 Mandelieu-la-Napoule 25.9°C
Show 25 more ▸
26 Theoule-sur-Mer 25.9°C
27 Beaulieu-sur-Mer 25.8°C
28 Cap d'Ail 25.8°C
29 Cap Estel 25.8°C
30 Cap Ferrat 25.8°C
31 Eze 25.8°C
32 Nice 25.8°C
33 Saint-Jean-Cap-Ferrat 25.8°C
34 Villefranche-sur-Mer 25.8°C
35 Agay 25.6°C
36 Saint-Raphael 25.6°C
37 Cote d'Azur 25.5°C
38 Frejus 25.5°C
39 Les Issambres 25.5°C
40 Port Grimaud 25.5°C
41 Saint-Aygulf 25.5°C
42 Saint-Tropez 25.5°C
43 Sainte-Maxime 25.5°C
44 Cavalaire sur Mer 25.1°C
45 Gigaro 25.1°C
46 La Croix-Valmer 25.1°C
47 Pampelonne Beach 25.1°C
48 Ramatuelle 25.1°C
49 Bormes-les-Mimosas 24.9°C
50 Cap Benat 24.9°C

Coldest 10 in France in August

Same data the other way. Helpful if you want to know which France coasts to avoid for swimming in August.

# 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

More on this region