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Thirassia in the Cyclades

Best time to visit · Thirassia

Best Time to Visit Thirassia: The Other Santorini.

Thirassia is the piece of the caldera that broke away during the eruption. It offers the view of Santorini, but the lifestyle of 50 years ago.
Read the Thirassia guideFerries to Thirassia
Best Months
May, September, October
Air Temp
28°C
Sea Temp
25°C
Peak Crowds
Low (Day boats)
Peak
July-August
Off
November-April

0112-month calendar

The Thirassia year.

Best months, season bands and dated events for Thirassia, with the archipelago temperature averages underneath.

Thirassia: the year at a glance
MonthJanFebMarAprMayJunJulAugSepOctNovDec
VerdictJanuary: Off seasonFebruary: Off seasonMarch: Off seasonApril: Off seasonMay: Best monthJune: Shoulder seasonJuly: Peak seasonAugust: Peak seasonSeptember: Best monthOctober: Best monthNovember: Off seasonDecember: Off season
EventsBest weather for hiking the Manolas stairsQuiet sunsets with caldera views
Air °C*131314172125272825211714
Sea °C*161516171922242524222017
Verdicts use the best months and season bands recorded for Thirassia; a month with no entry gets no verdict. Typical patterns, not guarantees. *Temperatures are archipelago-wide monthly averages, not island readings.
Key
  • Best month
  • Shoulder season
  • Peak season
  • Off season
  • Not covered by our data
  • MayBest weather for hiking the Manolas stairs
  • SepQuiet sunsets with caldera views

Source: Discover Cyclades seasonality data for Thirassia (best months, season bands, events)

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02The long read

When to go, and why.

Day Trips vs. Overnights

Most visitors come on day boats from Santorini in summer. To truly experience Thirassia, stay overnight. The evenings, after the tour boats leave, are magical. May and October are perfect for hiking the steep path to Manolas without the intense heat.

03Reasons to go

Why Visit Thirassia?

  1. The Santorini caldera view without the crowds
  2. A true time-capsule of Greek island life
  3. Untouched traditional villages
  4. Peaceful hiking paths
  5. Authentic, small-scale local tavernas
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FAQ

Frequently asked questions about Thirassia.

  • The best time to visit Thirassia is May, September, October. These months offer ideal weather (around 26°C), warm sea temperatures and fewer crowds than peak season. May-June, September-October are excellent shoulder-season options.

  • In August, Thirassia experiences Low (Day boats) crowd levels during the Greek holiday season and prime Meltemi winds. Prices are at their peak (€€).

  • Thirassia is heavily influenced by the Meltemi winds between June and September. This keeps the island cool but can affect high-speed ferry crossings.

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