Spring: During the spring months, water temperatures in the Aeolian Islands typically range from around 17 to 20 degrees Celsius (63 to 68 degrees Fahrenheit).
Summer: The summer sees the highest water temperatures, ranging from approximately 23 to 27 degrees Celsius (73 to 81 degrees Fahrenheit).
Fall: In the fall, water temperatures start to decrease gradually. They range from about 23 to 25 degrees Celsius (73 to 77 degrees Fahrenheit) in September, dropping to around 20 to 23 degrees Celsius (68 to 73 degrees Fahrenheit) in November.