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Current water temperatures and swimming conditions at Greece's most popular beaches. Updated daily for June 2025.
Current Temperature
22°C(72°F)
Swimming Comfort
Pleasant
Refreshing yet comfortable for most swimmers
26°C+ Very Warm
Perfect for extended swimming
23-25°C Warm
Comfortable for most swimmers
20-22°C Pleasant
Refreshing, good for active swimming
17-19°C Cool
Bracing, short swims recommended
Below 17°C Cold
Only for hardy swimmers
Use this data to choose the best beaches and timing for your Greek island vacation.
Sea temperatures are estimates based on historical data and current weather patterns. Actual conditions may vary. Always check local conditions before swimming.
Everything you need to know about sea temperatures and swimming conditions in Greece.