Swim in Viana do Castelo in august 2024What is the temperature of the sea in in august?

Average sea temperature in Viana do Castelo in august 2024.

In august, according to seasonal norms, the sea temperature in Viana do Castelo is:

Minimum: 62°F

Average: 65°F

Maximum: 68°F

Other useful seasonal weather averages in august:

  • Outside temperature: 63°F to 75°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 11.2mph
  • It rains a total of 1.3in, over 2 day(s).

Should we swim in Viana do Castelo in august?

Yes... and no. The water temperature in Viana do Castelo in august is cool

Swimming in august on the beaches of Viana do Castelo is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 68°F, it can also be as low as 62°F! Note that the average is 65°F.

Note also that in august, the climate is perfect with an average outside temperature of 69°F, 1.2in of precipitation (over 2 days) and 84.34 % humidity.

Water and normal seasonal temperatures in Viana do Castelo in august

August
Average sea temperature 65°F
Minimum sea temperature 62°F
Maximum sea temperature 68°F
Average outside temperature 70°F
Maximum outside temperature 76°F
Minimum outside temperature 65°F
Wind speed 11.8mph
Wind temperature 65°F
Precipitation 1.3in
Number of days of rain 2 jour(s)
(6%)
Humidity 85%
Visibility in kilometers 9.43km
Cloud cover 19%
Our opinion cool swimming

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
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
Foz do Arelho 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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