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Santorini in October

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Santorini27°

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Neoclassical charm

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The Definitive 2026 Guide

Cycladic Seasonality
The Strategic Blueprint

Establish yourself as a topical authority on Cycladic travel. Discover the complex meteorological and logistical calendar of the Aegean.

Live temperaturesPrice trendsFestivals & events

The Meltemi Winds

The single most critical variable for any traveler to the Cyclades is the Meltemi. This dry, northerly wind is not merely a weather event; it is the regulator of the Aegean climate.

Originated from high-pressure systems in the Balkans colliding with lower pressures in the Eastern Mediterranean.

June-Sept
Predominant Duration
Force 7-8
Peak Wind Strength
40°C+
Protected Temps
Crystalline
Aesthetic Clarity

The Seasonal Triptych

April – May – Early June

The Vernal Awakening

Spring in the Cyclades is a revelation. Following the winter rains, islands are verdant and carpeted in wildflowers. Prime for hikers and cultural travelers.

  • Mild temperatures (20-25°C)
  • Orthodox Easter celebrations
  • Fewer crowds and lower prices
  • Green landscapes unique to this season
Late June – July – August

The High Energy Apex

The period of maximum intensity. The sun is relentless, the Meltemi is at its peak, and the islands are operating at full capacity.

  • Peak beach club and nightlife scene
  • Maximum ferry frequency
  • Vibrant social dynamics
  • Strongest Meltemi cooling winds
September – October

The Golden Autumn

Often cited as the optimal balance. The Aegean acts as a heat sink, retaining warmth well into October, yet air temperatures are comfortable.

  • Warmest sea temperatures (23-24°C)
  • Soft light, ideal for photography
  • Dissipating crowds and relaxed vibe
  • Wine and agriculture harvest seasons

Monthly Conditions across the Archipelago

DateTemperatureSea TemperatureWind (Beaufort)Peak Crowds
January13°C16°C3-5Very Low
February13°C15°C3-5Very Low
March14°C16°C3-5Low
April17°C17°C3-5Low
May21°C19°C3-5Moderate
June25°C22°C3-5High
July27°C24°C5-8Very High
August28°C25°C5-8Very High
September25°C24°C3-5High
October21°C22°C3-5Moderate
November17°C20°C3-5Low
December14°C17°C3-5Very Low

The 24 Island Guides

Select an island for specialized weather, wind, and seasonality data.

Amorgos
April & May

Amorgos

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Anafi
June & September

Anafi

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Andros
April & May

Andros

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Antiparos
June & September

Antiparos

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Donousa
June & September

Donousa

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Folegandros
May & June

Folegandros

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Ios
May & June

Ios

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Iraklia
April & May

Iraklia

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Kea (Tzia)
March & April

Kea (Tzia)

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Kimolos
June & July

Kimolos

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Koufonisia
June & September

Koufonisia

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Kythnos
June & September

Kythnos

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Milos
May & June

Milos

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Mykonos
May & June

Mykonos

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Naxos
May & June

Naxos

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Paros
May & June

Paros

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Santorini
April & May

Santorini

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Schinoussa
June & September

Schinoussa

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Serifos
June & September

Serifos

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Sifnos
April & May

Sifnos

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Sikinos
June & September

Sikinos

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Syros
April & May

Syros

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Thirassia
May & September

Thirassia

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Tinos
May & September

Tinos

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