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

Average sea temperature in Viana do Castelo in december 2024.

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

Minimum: 58°F

Average: 60°F

Maximum: 62°F

Other useful seasonal weather averages in december:

  • Outside temperature: 51°F to 58°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 5.6mph
  • It rains a total of 10.2in, over 10 day(s).

Should we swim in Viana do Castelo in december?

No... The water temperature in Viana do Castelo in december is cold

Swimming in Viana do Castelo in december is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average sea temperature of 60°F (minimum: 58°F - maximum: 62°F).

Note also that in december, the climate is tolerable with an average outside temperature of 54°F, 10.2in of precipitation (over 10 days) and 82.7 % humidity.

Water and normal seasonal temperatures in Viana do Castelo in december

December
Average sea temperature 60°F
Minimum sea temperature 58°F
Maximum sea temperature 62°F
Average outside temperature 56°F
Maximum outside temperature 58°F
Minimum outside temperature 52°F
Wind speed 12.4mph
Wind temperature 49°F
Precipitation 10.2in
Number of days of rain 10 jour(s)
(32%)
Humidity 83%
Visibility in kilometers 9.11km
Cloud cover 44%
Our opinion cold swimming

Swim elsewhere in Portugal in december

City Average T° Max. T° Our opinion
Lisbon in december62°F64°Fcold swimming
Albufeira in december64°F66°Fcool swimming
Aveiro in december61°F62°Fcold swimming
Faro (Algarve) in december64°F65°Fcool swimming
Lagos in december64°F65°Fcool swimming
Porto in december61°F63°Fcold swimming
Cascais in december62°F64°Fcold swimming
Portimao in december64°F65°Fcool swimming
Praia de Mira in december61°F63°Fcold swimming
Sines in december63°F64°Fcool swimming
Caminha in december60°F63°Fcold swimming
Carvoeiro in december64°F66°Fcool swimming
Costa da Caparica in december62°F64°Fcold swimming
Foz do Arelho in december61°F64°Fcold swimming
Praia da Rocha in december64°F65°Fcool swimming
Ericeira in december62°F64°Fcold swimming
Estoril in december62°F64°Fcold swimming
Monte Gordo in december64°F66°Fcool swimming
Nazaré in december61°F63°Fcold swimming
Olhao in december64°F66°Fcool swimming

Swim in Portugal in december: sea temperature by city

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