Swimming in Porto in october 2025: Average sea temperature in october and tide times in october 2025

Average sea temperature in Porto in october 2025.

In october, according to seasonal norms, the sea temperature in Porto is:

Minimum: 60°F

Average: 64°F

Maximum: 69°F

Other useful seasonal weather averages in october:

  • Outside temperature: 60°F to 71°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 9.3mph
  • It rains a total of 9.5in, over 8 day(s).

Should we swim in Porto in october?

Yes... and no. The water temperature in Porto in october is cool

Swimming in october on the beaches of Porto is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 69°F, it can also be as low as 60°F! Note that the average is 64°F.

Note also that in october, the climate is good with an average outside temperature of 66°F, 9.5in of precipitation (over 8 days) and 78.6 % humidity.

Water and normal seasonal temperatures in Porto in october

October
Average sea temperature 64°F
Minimum sea temperature 60°F
Maximum sea temperature 69°F
Average outside temperature 67°F
Maximum outside temperature 72°F
Minimum outside temperature 61°F
Wind speed 9.3mph
Wind temperature 59°F
Precipitation 9.5in
Number of days of rain 8 jour(s)
(26%)
Humidity 79%
Visibility in kilometers 9.21km
Cloud cover 33%
Our opinion cool swimming

Chart of the tides in october 2025

Tide times in october 2025 in Porto

Swim elsewhere in Portugal in october

City Average T° Max. T° Our opinion
Lisbon in october68°F70°Fcool swimming
Albufeira in october71°F73°Fpleasant swimming
Aveiro in october64°F69°Fcool swimming
Faro (Algarve) in october70°F73°Fpleasant swimming
Lagos in october70°F72°Fpleasant swimming
Viana do Castelo in october65°F69°Fcool swimming
Cascais in october68°F70°Fcool swimming
Portimao in october70°F72°Fcool swimming
Praia de Mira in october66°F69°Fcool swimming
Sines in october69°F72°Fcool swimming
Caminha in october65°F68°Fcool swimming
Carvoeiro in october71°F73°Fpleasant swimming
Costa da Caparica in october68°F70°Fcool swimming
Foz do Arelho in october67°F70°Fcool swimming
Praia da Rocha in october70°F72°Fcool swimming
Ericeira in october68°F70°Fcool swimming
Estoril in october68°F70°Fcool swimming
Monte Gordo in october70°F72°Fpleasant swimming
Nazaré in october67°F69°Fcool swimming
Olhao in october71°F73°Fpleasant swimming

Swim in Portugal in october: sea temperature by city

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