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Warmest sea temperature in North America in April

Where the sea is warmest across North America during April, ranked by long-term monthly average water temperature. Playa Tamarindo (Guanacaste, Costa Rica) tops the list at around 29°C. Open any spot for today's live water temperature and a 7-day swim forecast.

  1. 1
    Playa Tamarindo
    Guanacaste · Costa Rica · Pacific Ocean
    Warm — comfortable swimming
    29°C
    April average
  2. 2
    Playa Conchal
    Guanacaste · Costa Rica · Pacific Ocean
    Warm — comfortable swimming
    29°C
    April average
  3. 3
    Playa Flamingo
    Guanacaste · Costa Rica · Pacific Ocean
    Warm — comfortable swimming
    29°C
    April average
  4. 4
    Playa Hermosa CR
    Guanacaste · Costa Rica · Pacific Ocean
    Warm — comfortable swimming
    29°C
    April average
  5. 5
    Playa Samara
    Guanacaste · Costa Rica · Pacific Ocean
    Warm — comfortable swimming
    29°C
    April average
  6. 6
    Playa Nosara
    Guanacaste · Costa Rica · Pacific Ocean
    Warm — comfortable swimming
    29°C
    April average
  7. 7
    Santa Teresa Beach
    Puntarenas · Costa Rica · Pacific Ocean
    Warm — comfortable swimming
    29°C
    April average
  8. 8
    Mal Pais Beach
    Puntarenas · Costa Rica · Pacific Ocean
    Warm — comfortable swimming
    29°C
    April average
  9. 9
    Montezuma Beach
    Puntarenas · Costa Rica · Pacific Ocean
    Warm — comfortable swimming
    29°C
    April average
  10. 10
    Manuel Antonio Beach
    Puntarenas · Costa Rica · Pacific Ocean
    Warm — comfortable swimming
    29°C
    April average
  11. 11
    Playa Dominical
    Puntarenas · Costa Rica · Pacific Ocean
    Warm — comfortable swimming
    29°C
    April average
  12. 12
    Playa Uvita
    Puntarenas · Costa Rica · Pacific Ocean
    Warm — comfortable swimming
    29°C
    April average
  13. 13
    Playa Bonita Panama
    Panama · Panama · Pacific Ocean
    Warm — comfortable swimming
    29°C
    April average
  14. 14
    Playa Blanca Panama
    Cocle · Panama · Pacific Ocean
    Warm — comfortable swimming
    29°C
    April average
  15. 15
    Playa Venao
    Los Santos · Panama · Pacific Ocean
    Warm — comfortable swimming
    29°C
    April average
  16. 16
    Playa Maderas
    Rivas · Nicaragua · Pacific Ocean
    Warm — comfortable swimming
    29°C
    April average
  17. 17
    Playa Popoyo
    Rivas · Nicaragua · Pacific Ocean
    Warm — comfortable swimming
    29°C
    April average
  18. 18
    Grand Anse Beach
    Saint George · Grenada · Caribbean Sea
    Warm — comfortable swimming
    28°C
    April average
  19. 19
    Magazine Beach
    Saint George · Grenada · Caribbean Sea
    Warm — comfortable swimming
    28°C
    April average
  20. 20
    Morne Rouge Beach
    Saint George · Grenada · Caribbean Sea
    Warm — comfortable swimming
    28°C
    April average
  21. 21
    Bathway Beach
    Saint Patrick · Grenada · Caribbean Sea
    Warm — comfortable swimming
    28°C
    April average
  22. 22
    Grand Anse Beach
    Grenada · Grenada · Caribbean Sea
    Warm — comfortable swimming
    28°C
    April average
  23. 23
    Playa Delfines
    Quintana Roo · Mexico · Caribbean Sea
    Warm — comfortable swimming
    27°C
    April average
  24. 24
    Playa Norte Isla Mujeres
    Quintana Roo · Mexico · Caribbean Sea
    Warm — comfortable swimming
    27°C
    April average
  25. 25
    Playa del Carmen
    Quintana Roo · Mexico · Caribbean Sea
    Warm — comfortable swimming
    27°C
    April average

Warmest sea in April elsewhere

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North America in April — frequently asked questions

Where is the sea warmest in North America in April?
Playa Tamarindo in Costa Rica has the warmest sea in North America in April, averaging about 29.0 °C. Playa Conchal (29.0 °C) and Playa Flamingo follow close behind.
How many beaches in North America are warm enough to swim in April?
25 of the top 25 ranked beaches in North 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 this month

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