Beach
Praia do Castelo
Portugal · sea 20.3 °C at its warmest, in August
Sea temperature month by month
15.9Jan
15.2Feb
15.3Mar
16.1Apr
17.1May
18.8Jun
19.7Jul
20.3Aug
20.3Sep
19.5Oct
18.1Nov
16.8Dec
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
Praia do Castelo is a beach close to the village resort of Sesmarias which is within the Municipality of Albufeira, in the Algarve, Portugal.
Questions
How warm is the sea at Praia do Castelo?
The sea off Praia do Castelo averages 20.3 °C at its warmest, in August, and 15.2 °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 do Castelo?
The sea reaches 20 °C or more from August to September. Twenty degrees is where most swimmers stop calling water cold; below it, a wetsuit helps.
Where is Praia do Castelo?
Praia do Castelo is on the coast of Portugal, at 37.0732, -8.2987. The map on this site flies straight to it.
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