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Greece in June: Weather, Sea and How Busy It Gets

Greece in June: about 30°C, sea around 22°C, longest days, full ferry schedules and rising crowds.

By the iLoveGreece editorial team · Last reviewed 2026-11

Quick answer

June is early summer: hot days around 28–31°C, the sea at about 22°C, the longest daylight of the year and full ferry timetables. Crowds and prices climb through the month but are lower than July and August. Book popular islands and ferries ahead.

At a glance

Typical averages (rounded; varies by year)
AthensCreteCyclades
Daytime high≈30°C≈28°C≈26°C
Sea—≈22°C≈22°C
Rainy days≈1≈1≈0

What to know

  • Sightsee early morning or late afternoon; the Acropolis is hottest around midday.
  • North winds can start to pick up in the Aegean later in the month.
  • Ferries run frequently; fast boats sell out on popular routes.
  • Whit Monday (Agios Pnevmatos) is a holiday 50 days after Orthodox Easter.

FAQ

Is June too hot for Greece?

It's hot but usually manageable; heatwaves above 38°C can happen, so plan shade and water.

Is June better than July?

For most visitors yes: similar weather, fewer crowds and lower prices.

Wind and sea forecast →Ferry route finder →All guides →Greece in July →Heat and wildfire safety →

Related guides

Updated 2026-11. General planning guidance. Check with operators and local authorities.