Water temperature of the Caribbean Sea in july Where to swim in the Caribbean Sea in july 2025?

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 july.

The seasonal average for the water temperature in the month of july is between 80°F and 88°F. The lowest sea temperature measured this month is 76°F and the highest is 91°F.

The sea temperature map of the Caribbean Sea in july

The map below presents a monthly average of the water temperature of the Caribbean Sea for the month of july 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 july.