CrowdFreeViews
Whitewashed buildings and domes in Oia, Santorini, at sunset

Destination

When should you visit Santorini?

Santorini's caldera views are the draw, and so are the crowds. July and August are hot, windy and very busy, while winter is quiet but many hotels and restaurants close. May, June and September give the best combination of open services, good weather and manageable crowds. Here is how all twelve months compare.

By Daan · Last reviewed October 2026

My recommendation

May

May is warm and green, almost everything has reopened, and the island is far calmer than in July and August. The sea is still fresh, so it suits walking and sunsets more than swimming.

Best weather

May–June & September

Warm, sunny and comfortable for the caldera paths.

Least crowded

November–March

Very quiet, but many places close.

Best for swimming

September

The sea is at its warmest.

Best value

April & October

Open services at lower prices than summer.

May scores

Weather8.5/10
Crowds6.5/10
Prices€€€
Events6/10
The caldera and cliffside town of Fira on Santorini

Plan around

What to know before you book

Meltemi wind

July–August

Strong summer winds can affect ferries, boat trips and some beaches.
Cruise ships

April–October

Fira and Oia can feel overwhelmed when several ships are in port.
Winter closures

November–March

Many hotels, restaurants and ferry routes close or reduce services.

Santorini travel tip

Oia at sunset is spectacular and very crowded. For a calmer view, watch from Imerovigli, or walk the Fira to Oia path in the morning before the heat and the day-trippers.

Santorini and the caldera at sunrise, seen from above

Founder note

“For me, Santorini is about the caldera at sunrise, not sunset. I'd rather watch the light come up over the water with a coffee than fight for a spot in Oia in the evening.”

Month by month

All twelve months, at a glance

Tap any month for full scores, temperatures and planning notes.

Climate

Santorini weather by month

MonthHighLowPrecipitation
January14°C / 57°F10°C / 50°F53 mm
February15°C / 59°F10°C / 50°F41 mm
March16°C / 61°F11°C / 52°F45 mm
April20°C / 68°F14°C / 57°F12 mm
May23°C / 73°F17°C / 63°F8 mm
June28°C / 82°F21°C / 70°F4 mm
July30°C / 86°F23°C / 73°F0 mm
August30°C / 86°F24°C / 75°F2 mm
September27°C / 81°F21°C / 70°F3 mm
October23°C / 73°F18°C / 64°F15 mm
November19°C / 66°F15°C / 59°F34 mm
December16°C / 61°F12°C / 54°F55 mm

Climate data: National Observatory of Athens Monthly Bulletins. Temperatures are averages of daily highs and lows.

Ready to book May in Santorini?

Find hotels in Santorini

FAQ

Planning a trip to Santorini

What is the best month to visit Santorini?

May is the best overall balance of weather, services and crowds. September is a close second.

Is Santorini open in winter?

Many hotels and restaurants close from November to March, and ferries run less often.

When is Santorini cheapest?

November to March has the lowest prices, but services are limited.