South America Sea Temperatures

We track the current and average sea water temperatures for 15 countries in South America. Search the list below to find the country you're looking for.

  • The place with the highest sea temperature in South America today is Cabimas in Venezuela, with a temperature of 30.17° C (86.3° F).
  • The lowest is in Puerto Natales, Chile, where the temperature of the water is 6.63° C (43.93° F).