Swimming in Foz do Arelho in august 2025: Average sea temperature in august and tide times in august 2025

Average sea temperature in Foz do Arelho in august 2025.

In august, according to seasonal norms, the sea temperature in Foz do Arelho is:

Minimum: 63°F

Average: 67°F

Maximum: 72°F

Other useful seasonal weather averages in august:

  • Outside temperature: 63°F to 79°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 10.6mph
  • It rains a total of 0.3in, over 0 day(s).

Should we swim in Foz do Arelho in august?

Yes... and no. The water temperature in Foz do Arelho in august is cool

Swimming in august on the beaches of Foz do Arelho is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 72°F, it can also be as low as 63°F! Note that the average is 67°F.

Note also that in august, the climate is perfect with an average outside temperature of 71°F, 0.3in of precipitation (over 0 days) and 87.16 % humidity.

Water and normal seasonal temperatures in Foz do Arelho in august

August
Average sea temperature 67°F
Minimum sea temperature 63°F
Maximum sea temperature 72°F
Average outside temperature 72°F
Maximum outside temperature 79°F
Minimum outside temperature 65°F
Wind speed 13.7mph
Wind temperature 63°F
Precipitation 0.3in
Number of days of rain 0 jour(s)
(1%)
Humidity 88%
Visibility in kilometers 9.37km
Cloud cover 21%
Our opinion cool swimming

Chart of the tides in august 2025

Tide times in august 2025 in Foz do Arelho

Swim elsewhere in Portugal in august

City Average T° Max. T° Our opinion
Lisbon in august68°F72°Fcool swimming
Albufeira in august71°F74°Fpleasant swimming
Aveiro in august64°F68°Fcool swimming
Faro (Algarve) in august72°F75°Fpleasant swimming
Lagos in august70°F74°Fcool swimming
Porto in august64°F68°Fcool swimming
Viana do Castelo in august65°F68°Fcool swimming
Cascais in august68°F72°Fcool swimming
Portimao in august70°F74°Fcool swimming
Praia de Mira in august66°F70°Fcool swimming
Sines in august68°F73°Fcool swimming
Caminha in august65°F68°Fcool swimming
Carvoeiro in august72°F74°Fpleasant swimming
Costa da Caparica in august67°F72°Fcool swimming
Praia da Rocha in august70°F74°Fcool swimming
Ericeira in august68°F73°Fcool swimming
Estoril in august67°F72°Fcool swimming
Monte Gordo in august73°F75°Fpleasant swimming
Nazaré in august67°F72°Fcool swimming
Olhao in august72°F75°Fpleasant swimming

Swim in Portugal in august: sea temperature by city

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