Swimming in Lisbon in april 2025: Average sea temperature in april and tide times in april 2025

Average sea temperature in Lisbon in april 2025.

In april, according to seasonal norms, the sea temperature in Lisbon is:

Minimum: 59°F

Average: 62°F

Maximum: 65°F

Other useful seasonal weather averages in april:

  • Outside temperature: 55°F to 66°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 7.5mph
  • It rains a total of 3.4in, over 5 day(s).

Should we swim in Lisbon in april?

No... The water temperature in Lisbon in april is cold

Swimming in Lisbon in april is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average sea temperature of 62°F (minimum: 59°F - maximum: 65°F).

Note also that in april, the climate is good with an average outside temperature of 60°F, 3.4in of precipitation (over 5 days) and 83.7 % humidity.

Water and normal seasonal temperatures in Lisbon in april

April
Average sea temperature 62°F
Minimum sea temperature 59°F
Maximum sea temperature 65°F
Average outside temperature 61°F
Maximum outside temperature 67°F
Minimum outside temperature 56°F
Wind speed 12.4mph
Wind temperature 54°F
Precipitation 3.4in
Number of days of rain 5 jour(s)
(17%)
Humidity 84%
Visibility in kilometers 9.51km
Cloud cover 34%
Our opinion cold swimming

Chart of the tides in april 2025

Tide times in april 2025 in Lisbon

Swim elsewhere in Portugal in april

City Average T° Max. T° Our opinion
Albufeira in april64°F66°Fcool swimming
Aveiro in april60°F63°Fcold swimming
Faro (Algarve) in april63°F66°Fcool swimming
Lagos in april63°F66°Fcool swimming
Porto in april60°F64°Fcold swimming
Viana do Castelo in april59°F62°Ffreezing swimming
Cascais in april62°F65°Fcold swimming
Portimao in april63°F66°Fcool swimming
Praia de Mira in april61°F64°Fcold swimming
Sines in april63°F65°Fcold swimming
Caminha in april59°F63°Ffreezing swimming
Carvoeiro in april63°F67°Fcool swimming
Costa da Caparica in april62°F65°Fcold swimming
Foz do Arelho in april61°F64°Fcold swimming
Praia da Rocha in april63°F66°Fcool swimming
Ericeira in april62°F65°Fcold swimming
Estoril in april62°F65°Fcold swimming
Monte Gordo in april63°F66°Fcool swimming
Nazaré in april60°F64°Fcold swimming
Olhao in april64°F66°Fcool swimming

Swim in Portugal in april: sea temperature by city

Change units