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Warmest sea temperature in South America in April

Where the sea is warmest across South America during April, ranked by long-term monthly average water temperature. Praia de Boa Viagem (Pernambuco, Brazil) tops the list at around 28°C. Open any spot for today's live water temperature and a 7-day swim forecast.

  1. 1
    Praia de Boa Viagem
    Pernambuco · Brazil · Atlantic Ocean
    Warm — comfortable swimming
    28°C
    April average
  2. 2
    Maragogi
    Alagoas · Brazil · Atlantic Ocean
    Warm — comfortable swimming
    28°C
    April average
  3. 3
    Praia do Gunga
    Alagoas · Brazil · Atlantic Ocean
    Warm — comfortable swimming
    28°C
    April average
  4. 4
    Ponta Negra
    Rio Grande do Norte · Brazil · Atlantic Ocean
    Warm — comfortable swimming
    28°C
    April average
  5. 5
    Genipabu
    Rio Grande do Norte · Brazil · Atlantic Ocean
    Warm — comfortable swimming
    28°C
    April average
  6. 6
    Fernando de Noronha Baia do Sancho
    Pernambuco · Brazil · Atlantic Ocean
    Warm — comfortable swimming
    28°C
    April average
  7. 7
    Jericoacoara Beach
    Ceará · Brazil · Atlantic Ocean
    Warm — comfortable swimming
    28°C
    April average
  8. 8
    Praia de Maracajaú
    Rio Grande do Norte · Brazil · Atlantic Ocean
    Warm — comfortable swimming
    28°C
    April average
  9. 9
    Copacabana
    Rio de Janeiro · Brazil · Atlantic Ocean
    Warm — comfortable swimming
    27°C
    April average
  10. 10
    Búzios Geribá
    Rio de Janeiro · Brazil · Atlantic Ocean
    Warm — comfortable swimming
    27°C
    April average
  11. 11
    Cabo Frio Praia do Forte
    Rio de Janeiro · Brazil · Atlantic Ocean
    Warm — comfortable swimming
    27°C
    April average
  12. 12
    Praia de Guarujá
    São Paulo · Brazil · Atlantic Ocean
    Warm — comfortable swimming
    27°C
    April average
  13. 13
    Ilhabela Praia do Curral
    São Paulo · Brazil · Atlantic Ocean
    Warm — comfortable swimming
    27°C
    April average
  14. 14
    Ubatuba Praia Grande
    São Paulo · Brazil · Atlantic Ocean
    Warm — comfortable swimming
    27°C
    April average
  15. 15
    Paraty Praia do Pontal
    Rio de Janeiro · Brazil · Atlantic Ocean
    Warm — comfortable swimming
    27°C
    April average
  16. 16
    Playa Blanca Cartagena
    Bolívar · Colombia · Caribbean Sea
    Warm — comfortable swimming
    27°C
    April average
  17. 17
    Santa Marta El Rodadero
    Magdalena · Colombia · Caribbean Sea
    Warm — comfortable swimming
    27°C
    April average
  18. 18
    Palomino
    La Guajira · Colombia · Caribbean Sea
    Warm — comfortable swimming
    27°C
    April average
  19. 19
    San Andrés Spratt Bight
    San Andrés · Colombia · Caribbean Sea
    Warm — comfortable swimming
    27°C
    April average
  20. 20
    Providencia Manzanillo
    San Andrés · Colombia · Caribbean Sea
    Warm — comfortable swimming
    27°C
    April average
  21. 21
    Playa Medina
    Sucre · Venezuela · Caribbean Sea
    Warm — comfortable swimming
    27°C
    April average
  22. 22
    Playa El Agua
    Nueva Esparta · Venezuela · Caribbean Sea
    Warm — comfortable swimming
    27°C
    April average
  23. 23
    Cayo Sombrero
    Falcón · Venezuela · Caribbean Sea
    Warm — comfortable swimming
    27°C
    April average
  24. 24
    Praia do Forte Beach Florianópolis
    Santa Catarina · Brazil · Atlantic Ocean
    Warm — comfortable swimming
    24°C
    April average
  25. 25
    Praia Brava
    Santa Catarina · Brazil · Atlantic Ocean
    Warm — comfortable swimming
    24°C
    April average

Warmest sea in April elsewhere

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South America in April — frequently asked questions

Where is the sea warmest in South America in April?
Praia de Boa Viagem in Brazil has the warmest sea in South America in April, averaging about 28.0 °C. Maragogi (28.0 °C) and Praia do Gunga follow close behind.
How many beaches in South America are warm enough to swim in April?
25 of the top 25 ranked beaches in South America average 22 °C or more in April, which most swimmers find comfortable without a wetsuit.
How are these April sea temperatures calculated?
Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical April rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

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Warmest sea in October

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Warmest sea this month

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