Several countries border the seaside of the Caribbean Sea, including: Antigua and Barbuda, Netherlands Antilles, Aruba, Barbados, Belize, Colombia, Costa Rica, Cuba, Dominica and Guadeloupe. We measure the water temperature daily in these countries and archive it in order to calculate monthly averages, like those of the month of december.
The seasonal average for the water temperature in the month of december is between 79°F and 87°F. The lowest sea temperature measured this month is 75°F and the highest is 93°F.
The sea temperature map of the Caribbean Sea in december
The map below presents a monthly average of the water temperature of the Caribbean Sea for the month of december for several coastal cities. You can zoom and move around on the map. By clicking on the markers, you can see sea temperature details by city in december.
Where can you swim in the Caribbean Sea in december?
Below, see the average temperatures measured in december in the different countries on the shores of the Caribbean Sea.
Water temperature of the Caribbean Sea: choose another month
See monthly seasonal averages of the water temperature of the Caribbean Sea by clicking on the links below: