Swim in Foz do Arelho in september 2024What is the temperature of the sea in in september?

Average sea temperature in Foz do Arelho in september 2024.

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

Minimum: 66°F

Average: 68°F

Maximum: 70°F

Other useful seasonal weather averages in september:

  • Outside temperature: 63°F to 78°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 10.6mph
  • It rains a total of 1.1in, over 2 day(s).

Should we swim in Foz do Arelho in september?

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

Swimming in september on the beaches of Foz do Arelho is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 70°F, it can also be as low as 66°F! Note that the average is 68°F.

Note also that in september, the climate is perfect with an average outside temperature of 70°F, 1in of precipitation (over 2 days) and 83.66 % humidity.

Water and normal seasonal temperatures in Foz do Arelho in september

September
Average sea temperature 68°F
Minimum sea temperature 66°F
Maximum sea temperature 70°F
Average outside temperature 70°F
Maximum outside temperature 79°F
Minimum outside temperature 63°F
Wind speed 12.4mph
Wind temperature 63°F
Precipitation 1.1in
Number of days of rain 2 jour(s)
(5%)
Humidity 84%
Visibility in kilometers 9.48km
Cloud cover 22%
Our opinion cool swimming

Swim elsewhere in Portugal in september

City Average T° Max. T° Our opinion
Lisbon in september68°F71°Fcool swimming
Albufeira in september71°F73°Fpleasant swimming
Aveiro in september65°F68°Fcool swimming
Faro (Algarve) in september72°F74°Fpleasant swimming
Lagos in september71°F72°Fpleasant swimming
Porto in september65°F68°Fcool swimming
Viana do Castelo in september65°F68°Fcool swimming
Cascais in september68°F71°Fcool swimming
Portimao in september70°F72°Fpleasant swimming
Praia de Mira in september67°F69°Fcool swimming
Sines in september69°F71°Fcool swimming
Caminha in september66°F68°Fcool swimming
Carvoeiro in september71°F73°Fpleasant swimming
Costa da Caparica in september68°F71°Fcool swimming
Praia da Rocha in september71°F73°Fpleasant swimming
Ericeira in september68°F71°Fcool swimming
Estoril in september68°F71°Fcool swimming
Monte Gordo in september71°F74°Fpleasant swimming
Nazaré in september67°F70°Fcool swimming
Olhao in september71°F74°Fpleasant swimming

Swim in Portugal in september: sea temperature by city

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