Water temperature of the Atlantic Ocean in october Where to swim in the Atlantic Ocean in october 2025?

Several countries border the seaside of the Atlantic Ocean, including: Azores, South Africa, England, Angola, Argentina, Bahamas, Barbados, Benin, Bermuda and Brazil. We measure the water temperature daily in these countries and archive it in order to calculate monthly averages, like those of the month of october.

The seasonal average for the water temperature in the month of october is between 32°F and 85°F. The lowest sea temperature measured this month is 32°F and the highest is 88°F.

The sea temperature map of the Atlantic Ocean in october

The map below presents a monthly average of the water temperature of the Atlantic Ocean for the month of october 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 october.