Greece Sea Temperature Map

Current water temperatures and swimming conditions at Greece's most popular beaches. Updated daily for June 2025.

Temperature Overview

Santorini Details

Current Temperature

22°C(72°F)

Swimming Comfort

Pleasant

Refreshing yet comfortable for most swimmers

Best Swimming Months

JuneJulyAugustSeptember

Beach Features

  • Volcanic beaches
  • Crystal clear water
  • Unique sand colors

Popular Beaches

• Red Beach• Kamari Beach• Perissa Beach• White Beach

Monthly Temperature Chart

JanFebMarAprMayJunJulAugSepOctNovDec
16.8
16.5
16.6
16.9
19.2
22.8
25.3
25.7
24.6
22.2
19.5
17.6

Swimming Guide

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

Weather Tips

  • Meltemi winds affect Cyclades July-August
  • South-facing beaches are usually warmer
  • Morning swimming is calmer
  • Check local conditions before swimming

Plan Your Beach Days

Use this data to choose the best beaches and timing for your Greek island vacation.

Explore IslandsMore Travel Tools

Sea temperatures are estimates based on historical data and current weather patterns. Actual conditions may vary. Always check local conditions before swimming.

Frequently Asked Questions

Everything you need to know about sea temperatures and swimming conditions in Greece.