What's on in Santorini (Thira), Greece through the year

Santorini, Greece has 10 curated events through the year — 2 natural spectacles, 2 holidays, 3 seasons, 1 seasonal opening, 1 closure and 1 local rule. The ones to plan around: Wildflowers on the slopes (March) and Season opens (March). June to August are its peak-crowd months.

Updated September 2026 · every event curated and sourced · dates for 2026 where they are announced, the usual window where they are not

Best time to visit Santorini (Thira): weather, crowds and notes →

Santorini (Thira) events and crowds by month

MonthWhat startsCrowds
JanuaryQuiet
FebruaryQuiet
MarchWildflowers on the slopes, Season opensShoulder season
AprilOrthodox EasterBusy
MayShoulder season
JuneCruise passenger levy, Tomato and fava harvestPeak crowds
JulyMeltemi windPeak crowds
AugustGrape harvest, Assumption on 15 August, Sea still warmPeak crowds
SeptemberBusy
OctoberShoulder season
NovemberThe island closesQuiet
DecemberQuiet

January in Santorini (Thira)

Santorini (Thira) weather in January

Quiet — the editor's quiet month, Christmas holidays in Greece

Nothing new starts in January.

Still on: The island closes (1 Nov – 20 Mar (usually))

February in Santorini (Thira)

Santorini (Thira) weather in February

Quiet — the editor's quiet month, school holidays in 3 of the markets that fill it

Nothing new starts in February.

Still on: The island closes (1 Nov – 20 Mar (usually))

March in Santorini (Thira)

Santorini (Thira) weather in March

Shoulder season — between the peaks, school holidays in 4 of the markets that fill it

  • Nature

    Wildflowers on the slopes

    1 Mar – 15 Apr · usuallyWildflowers & blooms

    The terraces and the caldera rim green up and flower before the season starts, in the cleanest light of the year and with the paths to yourself. Source ↗

  • Opening

    Season opens

    25 Mar – 10 May · usually

    Caldera hotels and the boat trips restart through April; the cable car leaves its winter half-day timetable on 1 April and only runs late from May. Half the island is still shut in early April, and that is the point of going then. Source ↗

Still on: The island closes (1 Nov – 20 Mar (usually))

April in Santorini (Thira)

Santorini (Thira) weather in April

Busy — between the peaks, Orthodox Easter

  • Holiday

    Orthodox Easter

    10–13 AprEaster & Holy WeekCrowded

    The villages fill for the week: an effigy burned in Pyrgos on the Saturday, lamb on the Sunday, and the island open for business a fortnight early. Source ↗

Still on: Wildflowers on the slopes (1 Mar – 15 Apr (usually)), Season opens (25 Mar – 10 May (usually))

May in Santorini (Thira)

Santorini (Thira) weather in May

Shoulder season — between the peaks, school holidays in 4 of the markets that fill it

Nothing new starts in May.

Still on: Season opens (25 Mar – 10 May (usually)), Orthodox Easter (10–13 Apr)

June in Santorini (Thira)

Santorini (Thira) weather in June

Peak crowds — the editor's peak month, Cruise passenger levy

  • Rule

    Cruise passenger levy

    1 Jun – 30 SepCruise seasonCrowded

    Greece charges cruise passengers landing at Santorini twenty euros a head in the summer months, twelve in October and four from November: the state's own crowding meter. Source ↗

  • Season

    Tomato and fava harvest

    20 Jun – 5 Aug · usually

    The unirrigated cherry tomatoes and the split peas that everything on the menu is made from come in through high summer, dried on the roofs of the inland villages rather than the caldera side.

July in Santorini (Thira)

Santorini (Thira) weather in July

Peak crowds — the editor's peak month, Cruise passenger levy

  • Season

    Meltemi wind

    1 Jul – 31 Aug · usuallyWind seasonRisk

    The etesian blows hard down the Aegean through high summer. It makes the heat bearable on the caldera side and cancels the small boats on the exposed one.

Still on: Cruise passenger levy (1 Jun – 30 Sep), Tomato and fava harvest (20 Jun – 5 Aug (usually))

August in Santorini (Thira)

Santorini (Thira) weather in August

Peak crowds — the editor's peak month, Cruise passenger levy

  • Nature

    Grape harvest

    1 Aug – 10 Sep · usually

    The assyrtiko vines are trained into baskets on the ground against the wind, and they come in early here, usually starting in the first half of August.

  • Holiday

    Assumption on 15 August

    12–18 AugNational holidayCrowdedBook early

    The peak week of the Greek year: domestic flights and ferries full, every caldera room at its top rate, and village panigiria after the church service. Nothing on this island is quiet that week. Source ↗

  • Season

    Sea still warm

    15 Aug – 25 Oct · usuallySea warm enough

    The Aegean holds August heat into late October, which is why the shoulder is the better swim: warm water, thinning crowds, and the caldera path walkable again.

Still on: Cruise passenger levy (1 Jun – 30 Sep), Tomato and fava harvest (20 Jun – 5 Aug (usually)), Meltemi wind (1 Jul – 31 Aug (usually))

September in Santorini (Thira)

Santorini (Thira) weather in September

Busy — between the peaks, Cruise passenger levy

Nothing new starts in September.

Still on: Cruise passenger levy (1 Jun – 30 Sep), Grape harvest (1 Aug – 10 Sep (usually)), Sea still warm (15 Aug – 25 Oct (usually))

October in Santorini (Thira)

Santorini (Thira) weather in October

Shoulder season — between the peaks, school holidays in 4 of the markets that fill it

Nothing new starts in October.

Still on: Sea still warm (15 Aug – 25 Oct (usually))

November in Santorini (Thira)

Santorini (Thira) weather in November

Quiet — the editor's quiet month, school holidays in 2 of the markets that fill it

  • Closure

    The island closes

    1 Nov – 20 Mar · usually

    Caldera hotels and most restaurants shut from early November, the cable car drops to split winter hours and the ferry timetable thins to what islanders need. Source ↗

December in Santorini (Thira)

Santorini (Thira) weather in December

Quiet — the editor's quiet month, Christmas holidays in Greece

Nothing new starts in December.

Still on: The island closes (1 Nov – 20 Mar (usually))

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