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Climate & seasons

When to visit Santorini?

By La rédaction · Updated 20/05/2026

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"Mai est idéal : caldeira lumineuse, douceur et foule encore mesurée."

Expert on Santorini · 1 contributions

The best periods

The best time to visit Santorini is May–June and September. The most recommended months are Mai, Juin, Juillet, Août, Septembre.

Mai, Juin, Sep

Intersaison — Santorin sublimée

  • Lumière magnifique sur la caldeira
  • Mer baignable, chaleur douce
  • Moins de foule qu'en plein été
  • Couchers de soleil d'Oia déjà très courus
  • Mer encore fraîche début mai
Jui, Aoû

Plein été — spectaculaire mais bondé

  • Mer chaude, tout est ouvert
  • Ambiance vibrante jusque tard
  • Affluence extrême et prix au sommet
  • Chaleur forte, villages saturés en journée
Oct, Nov, Déc, Jan, Fév, Mar, Avr

Hors saison — l'île au calme

  • Caldeira paisible, tarifs au plus bas
  • Authenticité retrouvée
  • Nombreux hôtels et restaurants fermés
  • Liaisons réduites, météo instable

Month-by-month climate

Temperatures, rainfall and sunshine in Santorini across the 12 months.

JanFévMarAvrMaiJuinJuiAoûSepOctNovDéc
Min9°9°10°12°16°20°22°23°20°17°13°10°
Max14°14°16°19°23°27°29°29°26°22°18°15°
Mer16°16°16°17°19°22°24°25°24°23°21°18°
Pluie70mm55mm40mm20mm8mm2mm0mm0mm8mm35mm55mm75mm
Soleil/j4h5h6h8h10h12h13h12h10h7h5h4h

Tourist crowds

Monthly attendance levels (0 = empty, 100 = saturated).

Jan
25
Fév
28
Mar
40
Avr
62
Mai
78
Jui
90
Jui
100
Aoû
100
Sep
88
Oct
62
Nov
32
Déc
28

Average flight prices

Average round-trip Paris → Santorini by month.

Jan
160€
Fév
150€
Mar
170€
Avr
210€
Mai
230€
Jui
290€
Jui
350€
Aoû
360€
Sep
260€
Oct
195€
Nov
160€
Déc
165€

Frequently asked questions

How many days do you need in Santorini?+
Three days are enough to cover the essentials of Santorini: the caldera villages of Fira, Imerovigli and Oia, one Oia sunset, the black- and red-sand beaches and a wine-tasting at a volcanic estate. A fourth day lets you breathe — adding the Akrotiri archaeological site, a caldera cruise to Nea Kameni, or a half-day on the south coast. Five days or more turn Santorini into a proper slow trip, not just a sunset stopover.
When should you watch the sunset in Oia?+
The Oia sunset is the most famous in Santorini and the most crowded — show up at least an hour before to secure a spot on the castle ramparts. Better yet, walk down to Ammoudi Bay just below the village for an equally cinematic angle with far fewer people, or head to Pyrgos castle in the centre of Santorini for a 360-degree panorama and a half-empty terrace. Sunset times in Santorini run from around 19:30 in May to nearly 21:00 in late June and July.
Where should you stay in Santorini?+
Staying inside the caldera villages of Santorini (Oia, Imerovigli, Fira) buys you the iconic view but at a serious premium — caldera-view suites routinely exceed €400–€800 a night in summer. Inland villages such as Pyrgos and Megalochori offer charm and value, while the east-coast resorts of Kamari and Perissa pair black-sand beaches with sharply lower prices. For honeymooners, Imerovigli is generally the sweet spot — slightly quieter than Oia, equally spectacular.
Are the beaches in Santorini worth visiting?+
Santorini's beaches are unusual rather than paradisiac. The black volcanic sand of Kamari and Perissa, the rust-coloured cliffs of Red Beach near Akrotiri and the more secluded White Beach next door make for striking photos and warm water, but expect coarse sand or pebbles rather than the powdery white sand of, say, Naxos. If beaches are the priority of your Greek trip, pair Santorini with Naxos or Paros rather than relying on Santorini alone.
Is Santorini suitable for families?+
Santorini is overwhelmingly a couples' destination, and the caldera villages are not the most family-friendly: steep stairs, narrow lanes, infinity pools without rails. Families travelling with young children are usually happier on the east coast of Santorini, where Kamari and Perissa offer flat black-sand beaches, plenty of restaurants and easier logistics. Older children, by contrast, generally love the volcano cruise and the underground excavation at Akrotiri.
Is Santorini overcrowded in July?+
Yes — and increasingly so. Santorini is one of the most overtouristed places in Europe in July and August, with up to 17,000 cruise-ship passengers landing on busy days. Fira and the Oia sunset point become uncomfortably packed by mid-afternoon. If you must travel in peak summer, base yourself outside the caldera villages, walk the cliff path early in the morning, and consider taking your sunset elsewhere — Imerovigli, Pyrgos castle or a sailing cruise are far more pleasant than the Oia crush.

Our verdict

Santorini lives up to its reputation: few island landscapes anywhere in the world rival its caldera and cliff-top villages, and the sense of theatre when the sun drops behind the volcanic islets in the bay is genuinely hard to overstate. This is the textbook romantic destination, near-purpose-built for honeymoons, milestone anniversaries and the kind of photographs that anchor a lifetime of memories. The food scene has quietly matured too — modern Santorinian cooking, built on local tomatoes, fava beans, capers and the salty, mineral assyrtiko white, is one of the most distinctive in the Mediterranean.

The downsides are no secret. Santorini is suffering visibly from its own popularity: overtourism in Oia, daily cruise-ship surges in Fira, and price tags that increasingly belong to Monaco rather than to a Greek island. The fix is straightforward. Come in May–June or September, sleep outside the caldera (Pyrgos, Megalochori, Imerovigli) for a far better quality-to-price ratio, and enjoy the villages at the edges of the day — sunrise in Oia is silent, the same Oia at 7pm is a packed open-air amphitheatre. Treated with even a little strategy, Santorini delivers on the postcard while still leaving room for the real island — and that is precisely why it remains, for many travellers, the single most memorable stop in Greece.

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