Seasonal ranking
Warmest sea temperature in Portugal in December
Where the sea is warmest across Portugal during December, ranked by long-term monthly average water temperature. Praia da Falésia (Algarve, Portugal) tops the list at around 16°C. Open any spot for today's live water temperature and a 7-day swim forecast.
- 1Praia da FalésiaAlgarve · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 2Praia da RochaAlgarve · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 3Praia de BenagilAlgarve · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 4Praia da LuzAlgarve · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 5Praia de TaviraAlgarve · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 6Praia de QuarteiraAlgarve · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 7Praia de AlvorAlgarve · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 8Praia de OdeceixeAlgarve · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 9Praia do TamarizLisbon Coast · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 10Praia de CarcavelosLisbon Coast · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 11Praia GrandeLisbon Coast · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 12Praia de ComportaAlentejo Coast · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 13Praia da GaléAlentejo Coast · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 14Praia de Odeceixe-MarAlentejo Coast · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 15Praia da ZambujeiraAlentejo Coast · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 16Praia de NazaréSilver Coast · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 17Praia de PenicheSilver Coast · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 18Praia de São Pedro de MoelSilver Coast · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 19Praia FormosaMadeira · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 20Porto Santo BeachMadeira · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 21Praia do Porto MonizMadeira · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 22Praia de Santa BárbaraAzores · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 23Praia do Porto PimAzores · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 24Praia da CalhetaMadeira · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
- 25Prainha do CaniçalMadeira · Portugal · Atlantic OceanCool — shorty wetsuit recommended16°CDecember average
Warmest sea in December elsewhere
Portugal in December — frequently asked questions
- Where is the sea warmest in Portugal in December?
- Praia da Falésia in Portugal has the warmest sea in Portugal in December, averaging about 16.0 °C. Praia da Rocha (16.0 °C) and Praia de Benagil follow close behind.
- How many beaches in Portugal are warm enough to swim in December?
- None of the top 25 ranked beaches in Portugal reach 22 °C in December, so a wetsuit is recommended for anything longer than a quick dip.
- How are these December sea temperatures calculated?
- Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical December rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.
Explore every sea temperature page
Jump straight to a country, coastal region, city, seasonal ranking or comparison.
Sea temperature by country
Coastal region hubs
Water temperature today by city
Warmest sea in August
Warmest sea month by month (Europe)
Popular beach comparisons
Platja d'Aro vs Platja de Sant PolCala Sa Tuna vs AiguablavaCala Pola vs Platja GranCala Montjoi vs Platja de PalsPlatja de Pals vs Cala Sa TunaCala Estreta vs Platja d'AroPlatja de Lloret vs Platja GranPlatja de la Pineda vs Salou LevantePlatja Llarga vs Platja del MiracleCambrils Playa vs Salou LevantePlaya del Postiguet vs Playa de San JuanPlaya de San Juan vs Playa del Postiguet SurPlaya de Levante vs Playa de PonienteCala Finestrat vs Playa de PonientePlaya del Albir vs Playa de LevantePlaya de la Fossa vs Cala BaladrarCala el Portet vs Cala del MoraigPlaya del Arenal vs Cala GranadellaCompare any two beaches →
Keep exploring
Live sea temperature mapEvery coast, updated hourlyWarmest beaches todayLive ranking right nowCompare two beachesSide-by-side swim conditionsLake water temperaturesFreshwater swimming spotsRivers & swimming holesWild swimming conditionsAll destinationsBrowse by country & region
