What is the average water temperature in the Islands?

Between 21 and 23 degrees Celsius (71 Fahrenheit).

Other related frequently asked questions

What are the main sea currents affecting the Galagapos?

Two: cold current Humboldt and warm current “El Niño”.

How is the weather like in the Galapagos?

Quite mild, not excessively hot nor intensively cold.

Does strong winds generally affect cruise sailing causing sea-sickness?

Sometimes, particularly in open waters, but less effect is felt on large vessels and small catamarans.