North America Sea Temperatures

We track the current and average sea water temperatures for 4 countries in North America. Search the list below to find the country you're looking for.

  • The place with the highest sea temperature in North America today is La Libertad in Mexico, with a temperature of 31.62° C (88.91° F).
  • The lowest is in Alert, Canada, where the temperature of the water is -1.53° C (29.24° F).