Average monthly water temperature in Piraeus, Greece
On this page you find the mean water temperature over the year in Piraeus (Attica), Greece. Get insights into the water temperature fluctuations and discover what they mean for visitors.
Piraeus experiences water temperature shifts throughout the year. The warmest month, July, reaches an average of 24°C (75°F).
The coldest month, March, averages 14°C (57°F). Visitors during these months can leave their swimming gear at home.