Swimming in Languedoc-Roussillon Mediterranean in december 2025 Sea temperature by city in december
Do you want to go to the beach in Languedoc-Roussillon Mediterranean in december 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in december in Languedoc-Roussillon Mediterranean by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Languedoc-Roussillon Mediterranean in december 2025
Here, find the average sea temperature in Languedoc-Roussillon Mediterranean in december in several coastal cities.
Hérault in december
60°F
min: 56°F / max: 64°F
59°F
min: 55°F / max: 64°F
59°F
min: 55°F / max: 63°F
60°F
min: 56°F / max: 64°F
59°F
min: 55°F / max: 64°F
60°F
min: 56°F / max: 64°F
Camargue in december
59°F
min: 56°F / max: 64°F
59°F
min: 55°F / max: 64°F
59°F
min: 55°F / max: 64°F
60°F
min: 55°F / max: 64°F
60°F
min: 56°F / max: 64°F
Port-Saint-Louis-du-Rhone
60°F
min: 56°F / max: 64°F
Pyrénées-Orientales in december
59°F
min: 55°F / max: 63°F
59°F
min: 55°F / max: 63°F
59°F
min: 55°F / max: 63°F
59°F
min: 54°F / max: 63°F
59°F
min: 55°F / max: 63°F
Barcarès
59°F
min: 55°F / max: 63°F
Aude in december
59°F
min: 55°F / max: 63°F
59°F
min: 55°F / max: 63°F
59°F
min: 55°F / max: 63°F
59°F
min: 55°F / max: 63°F
Port-la-Nouvelle
59°F
min: 55°F / max: 63°F
Where should you go swimming in Languedoc-Roussillon Mediterranean in the month of december?
Swimming in Languedoc-Roussillon Mediterranean in december is cold (in the best case scenario)
In december in Languedoc-Roussillon Mediterranean swimming conditions vary by city. Details below:
Swimming in december in Montpellier, Carnon-Plage, Palavas-les-Flots, Saintes-Maries-de-la-Mer, Salin de Giraud and Port-Saint-Louis-du-Rhone is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average temperature of 60°F (min: 56°F/max: 64°F).
Forget about swimming in Agde, Aigues-Mortes, Canet-en-Roussillon, Le Cap d'Agde, Frontignan, Grau-du-Roi, Gruissan, La Grande-Motte, Narbonne, Perpignan, Port-Leucate, Valras-Plage, Vias-Plage, Argelès-sur-Mer, Balaruc-les-Bains, Banyuls-sur-Mer, Collioure, Peyriac-de-mer, Sérignan, Sète, Barcarès, Côte Vermeille, Marseillan, Meze, Port-la-Nouvelle, Portvendres, Saint-Cyprien-Plage and Vic-la-Gardiole in december! The water temperature is freezing, reaching as low as 55°F (and only 64°F at the best of times). Our advice: plan on sightseeing, and don't bring your beach towel!
Where to go swimming in Languedoc-Roussillon Mediterranean in december: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in december
Montpellier
| December | |||
| Average sea temperature | 60°F | ||
| Minimum sea temperature | 56°F | ||
| Maximum sea temperature | 64°F | ||
| Average outside temperature | 52°F | ||
| Maximum outside temperature | 56°F | ||
| Minimum outside temperature | 49°F | ||
| Precipitation | 1.9in | ||
| Number of days of precipitation | 3 jour(s) (10%) | ||
| Cloud cover | 36% | ||
| Our opinion | cold swimming |
More information on swimming in Montpellier in december
Agde
| December | |||
| Average sea temperature | 59°F | ||
| Minimum sea temperature | 55°F | ||
| Maximum sea temperature | 64°F | ||
| Average outside temperature | 50°F | ||
| Maximum outside temperature | 54°F | ||
| Minimum outside temperature | 47°F | ||
| Precipitation | 2in | ||
| Number of days of precipitation | 3 jour(s) (9%) | ||
| Cloud cover | 34% | ||
| Our opinion | freezing swimming |
More information on swimming in Agde in december
Aigues-Mortes
| December | |||
| Average sea temperature | 59°F | ||
| Minimum sea temperature | 56°F | ||
| Maximum sea temperature | 64°F | ||
| Average outside temperature | 52°F | ||
| Maximum outside temperature | 54°F | ||
| Minimum outside temperature | 49°F | ||
| Precipitation | 1.8in | ||
| Number of days of precipitation | 3 jour(s) (9%) | ||
| Cloud cover | 36% | ||
| Our opinion | freezing swimming |
More information on swimming in Aigues-Mortes in december
Canet-en-Roussillon
| December | |||
| Average sea temperature | 59°F | ||
| Minimum sea temperature | 55°F | ||
| Maximum sea temperature | 63°F | ||
| Average outside temperature | 50°F | ||
| Maximum outside temperature | 56°F | ||
| Minimum outside temperature | 45°F | ||
| Precipitation | 1.4in | ||
| Number of days of precipitation | 2 jour(s) (6%) | ||
| Cloud cover | 25% | ||
| Our opinion | freezing swimming |
More information on swimming in Canet-en-Roussillon in december
Le Cap d'Agde
| December | |||
| Average sea temperature | 59°F | ||
| Minimum sea temperature | 55°F | ||
| Maximum sea temperature | 63°F | ||
| Average outside temperature | 50°F | ||
| Maximum outside temperature | 54°F | ||
| Minimum outside temperature | 47°F | ||
| Precipitation | 2in | ||
| Number of days of precipitation | 3 jour(s) (9%) | ||
| Cloud cover | 34% | ||
| Our opinion | freezing swimming |
More information on swimming in Le Cap d'Agde in december
List of coastal cities in Languedoc-Roussillon Mediterranean
| Montpellier in december | cold swimming |
| Agde in december | freezing swimming |
| Aigues-Mortes in december | freezing swimming |
| Canet-en-Roussillon in december | freezing swimming |
| Le Cap d'Agde in december | freezing swimming |
| Carnon-Plage in december | cold swimming |
| Frontignan in december | freezing swimming |
| Grau-du-Roi in december | freezing swimming |
| Gruissan in december | freezing swimming |
| La Grande-Motte in december | freezing swimming |
| Narbonne in december | freezing swimming |
| Palavas-les-Flots in december | cold swimming |
| Perpignan in december | freezing swimming |
| Port-Leucate in december | freezing swimming |
| Saintes-Maries-de-la-Mer in december | cold swimming |
| Valras-Plage in december | freezing swimming |
| Vias-Plage in december | freezing swimming |
| Argelès-sur-Mer in december | freezing swimming |
| Balaruc-les-Bains in december | freezing swimming |
| Banyuls-sur-Mer in december | freezing swimming |
| Collioure in december | freezing swimming |
| Peyriac-de-mer in december | freezing swimming |
| Salin de Giraud in december | cold swimming |
| Sérignan in december | freezing swimming |
| Sète in december | freezing swimming |
| Barcarès in december | freezing swimming |
| Côte Vermeille in december | freezing swimming |
| Marseillan in december | freezing swimming |
| Meze in december | freezing swimming |
| Port-la-Nouvelle in december | freezing swimming |
| Port-Saint-Louis-du-Rhone in december | cold swimming |
| Portvendres in december | freezing swimming |
| Saint-Cyprien-Plage in december | freezing swimming |
| Vic-la-Gardiole in december | freezing swimming |