Cephalonia

Cephalonia, Greece © By Fæ

Cephalonia Sea Temperature

This page provides detailed information about the water temperature in Cephalonia, Greece. All countries, cities and resorts on the coast. The range of sea temperatures for today. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature in Cephalonia: General Trends and Swimming Opportunities

Original name of the region: Κεφαλονιά

Cephalonia, one of the Ionian Islands in Greece, is known for its stunning beaches and crystal-clear waters. The sea temperatures around the island vary throughout the year, creating a welcoming environment for swimmers and beachgoers. In the summer months (June to September), water temperatures typically range from 24–27°C (75–81°F). These warm conditions make it ideal for swimming, snorkeling, and other water sports, with beaches like Myrtos and Antisamos offering serene, turquoise waters.

During the spring (April to May) and autumn (October to November), the sea remains pleasant, with temperatures averaging between 18–22°C (64–72°F). While slightly cooler, these seasons are perfect for travelers seeking a quieter experience and the chance to explore the island’s breathtaking coastal scenery without the summer crowds. The mild waters are still suitable for a refreshing swim, particularly on sunny days.

In the winter months (December to February), the sea cools to around 14–16°C (57–61°F). While most visitors may not swim during this period, the island’s coastal areas still offer beauty and tranquility. The dramatic coastline, combined with the sound of the waves, provides a peaceful escape, making Cephalonia a year-round destination for nature lovers and adventurers.

Geographical Location of Cephalonia

Frequently Asked Questions About Cephalonia and its Water Temperatures