Beach
Praia de Ribeira d'Ilhas
Ericeira, Portugal · sea 18.4 °C at its warmest, in August

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 16 km offshore, at the nearest open water cell of a 0.25° grid.
About
A Praia da Ribeira d'Ilhas é uma praia marítima, situada entre as freguesias da Ericeira e de Santo Isidoro, concelho de Mafra, distrito de Lisboa, em Portugal continental.
Questions
How warm is the sea at Praia de Ribeira d'Ilhas?
The sea off Praia de Ribeira d'Ilhas averages 18.4 °C at its warmest, in August, and 14.1 °C at its coolest. These are monthly means from NOAA's OISST v2.1 satellite and buoy record for 1991 to 2020, sampled at the beach's own coordinates.
When can you swim at Praia de Ribeira d'Ilhas?
The sea here never averages 20 °C in any month, so swimming means cold water all year. Some people do it anyway.
Where is Praia de Ribeira d'Ilhas?
Praia de Ribeira d'Ilhas is on the coast of Ericeira, Portugal, at 38.9877, -9.4197. The map on this site flies straight to it.
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