| Plage de Lanruen | Côtes-d'Armor | Celtic Sea | 17.9°C(64.2°F) | July, August, September, October | Live SST → |
| Plage de Lanséria | Loire-Atlantique | Cantabrian Sea | 17.4°C(63.3°F) | June, July, August, September | Live SST → |
| Plage de Larvor | Finistère | Celtic Sea | 17.1°C(62.8°F) | June, July, August, September | Live SST → |
| Plage de Lavu Santu | Corse-du-Sud | Ligurian Sea | 23.7°C(74.7°F) | June, July, August, September | Live SST → |
| Plage de Legénèse | Morbihan | Cantabrian Sea | 17.4°C(63.3°F) | June, July, August, September | Live SST → |
| Plage de Légère | Vendée | Cantabrian Sea | 18.7°C(65.7°F) | June, July, August, September | Live SST → |
| Plage de Léhan | Finistère | Celtic Sea | 17°C(62.6°F) | June, July, August, September | Live SST → |
| Plage de Lesven | Finistère | Celtic Sea | 15.8°C(60.4°F) | July, August, September, October | Live SST → |
| Plage de Leucate-Plage | Aude | Balearic Sea | 20.6°C(69.1°F) | June, July, August, September | Live SST → |
| Plage de Locmariaquer | Morbihan | Cantabrian Sea | 17.4°C(63.3°F) | June, July, August, September | Live SST → |
| Plage de Lodonnec et Ezer | Finistère | Celtic Sea | 17.1°C(62.8°F) | June, July, August, September | Live SST → |
| Plage de Longchamp | Côtes-d'Armor | Celtic Sea | 17.9°C(64.2°F) | July, August, September, October | Live SST → |
| Plage de Lozari | Haute-Corse | Ligurian Sea | 23.4°C(74.1°F) | July, August, September | Live SST → |
| Plage de M'Bouini / Fassigny M'Bouini | Mayotte | Coastal Waters | 26.2°C(79.2°F) | January, February, March, April, May, June, July, August, September, October, November, December | Live SST → |
| Plage de M'Tsanga-Beach / M'Tsanga Chéhi | Mayotte | Coastal Waters | 26.2°C(79.2°F) | January, February, March, April, May, June, July, August, September, October, November, December | Live SST → |
| Plage de M'Tsangadoua / M'Tsanga Doua | Mayotte | Coastal Waters | 26.2°C(79.2°F) | January, February, March, April, May, June, July, August, September, October, November, December | Live SST → |
| Plage de M’zouasia | Mayotte | Coastal Waters | 26.2°C(79.2°F) | January, February, March, April, May, June, July, August, September, October, November, December | Live SST → |
| Plage de Magaud | Var | Ligurian Sea | 22.3°C(72.1°F) | July, August, September | Live SST → |
| Plage de Maldormé | Bouches-du-Rhône | Ligurian Sea | 21.4°C(70.5°F) | June, July, August, September | Live SST → |
| Plage de Malendure | Guadeloupe | Caribbean Sea | 29.3°C(84.7°F) | January, February, March, April, May, June, July, August, September, October, November, December | Live SST → |
| Plage de Maora | Corse-du-Sud | Ligurian Sea | 23.7°C(74.7°F) | July, August, September | Live SST → |
| Plage de Margaret | France | Cantabrian Sea | 17.6°C(63.7°F) | June, July, August, September | Live SST → |
| Plage de Marinella | Pyrénées-Atlantiques | Cantabrian Sea | 21.2°C(70.2°F) | June, July, August, September | Live SST → |
| Plage de Matha | Charente-Maritime | Cantabrian Sea | 19.2°C(66.6°F) | June, July, August, September | Live SST → |
| Plage de Men Allen | Morbihan | Cantabrian Sea | 17.4°C(63.3°F) | June, July, August, September | Live SST → |
| Plage de Men Er Beleg | Morbihan | Cantabrian Sea | 17.4°C(63.3°F) | June, July, August, September | Live SST → |
| Plage de Meneham | Finistère | Celtic Sea | 15°C(59°F) | July, August, September, October | Live SST → |
| Plage de Montamer | Charente-Maritime | Cantabrian Sea | 18.8°C(65.8°F) | June, July, August, September | Live SST → |
| Plage de Moustique | Guadeloupe | Caribbean Sea | 29.2°C(84.6°F) | January, February, March, April, May, June, July, August, September, October, November, December | Live SST → |
| Plage de Moya II | France | Coastal Waters | 26.2°C(79.2°F) | January, February, March, April, May, June, July, August, September, October, November, December | Live SST → |
| Plage de Mronabéja - Fassigny Mronabéja | Mayotte | Coastal Waters | 26.2°C(79.2°F) | January, February, March, April, May, June, July, August, September, October, November, December | Live SST → |
| Plage de Nantois | Côtes-d'Armor | Celtic Sea | 17.9°C(64.2°F) | July, August, September, October | Live SST → |
| Plage de Nodeven Roduloc | Finistère | Celtic Sea | 15°C(59°F) | July, August, September, October | Live SST → |
| Plage de Nogent | Guadeloupe | Caribbean Sea | 29.2°C(84.6°F) | January, February, March, April, May, June, July, August, September, October, November, December | Live SST → |
| Plage de Nonza | Haute-Corse | Ligurian Sea | 23.7°C(74.7°F) | July, August, September | Live SST → |
| Plage de Nouelles | Côtes-d'Armor | Celtic Sea | 17.9°C(64.2°F) | July, August, September, October | Live SST → |
| Plage de Padulone | Haute-Corse | Ligurian Sea | 24°C(75.2°F) | July, August, September | Live SST → |
| Plage de Palombaggia | Corse-du-Sud | Ligurian Sea | 23.7°C(74.7°F) | June, July, August, September | Live SST → |
| Plage de Palus | Côtes-d'Armor | Celtic Sea | 17.9°C(64.2°F) | July, August, September, October | Live SST → |
| Plage de Pampelonne | Var | Ligurian Sea | 22.7°C(72.9°F) | July, August, September | Live SST → |
| Plage de Paragan | Corse-du-Sud | Ligurian Sea | 23.7°C(74.7°F) | July, August, September | Live SST → |
| Plage de Pardigon | Var | Ligurian Sea | 22.7°C(72.9°F) | July, August, September | Live SST → |
| Plage de Passable | Alpes-Maritimes | Ligurian Sea | 23.1°C(73.6°F) | July, August, September | Live SST → |
| Plage de Paulilles | Pyrénées-Orientales | Balearic Sea | 20.7°C(69.3°F) | June, July, August, September | Live SST → |
| Plage de Penboch | Morbihan | Cantabrian Sea | 17.4°C(63.3°F) | June, July, August, September | Live SST → |
| Plage de Penvins | Morbihan | Cantabrian Sea | 17.4°C(63.3°F) | June, July, August, September | Live SST → |
| Plage de Petit Cul-de-Sac | France | Caribbean Sea | 29°C(84.2°F) | January, February, March, April, May, June, July, August, September, October, November, December | Live SST → |
| Plage de Petit-Havre | Guadeloupe | Caribbean Sea | 29.2°C(84.6°F) | January, February, March, April, May, June, July, August, September, October, November, December | Live SST → |
| Plage de Petite Anse | Guadeloupe | Caribbean Sea | 29.3°C(84.7°F) | January, February, March, April, May, June, July, August, September, October, November, December | Live SST → |
| Plage de Piémanson | France | Ligurian Sea | 21°C(69.8°F) | June, July, August, September | Live SST → |