Santorini in August: Weather, Crowds, Hotels, and Travel Tips

Greece › Santorini › August Weather
Updated: July 19, 2026 • By Santorini Dave
Questions? dave@santorinidave.com

See Also
• Where to Stay in Santorini
• Best Hotels in Santorini
• Best Restaurants in Santorini
• Best Things to Do in Santorini
• Best Santorini Wineries
• Best Boat Tours in Santorini

Is August a Good Time to Visit Santorini?

August is a good month to visit Santorini if your priorities are hot weather, warm swimming, beach days, nightlife, boat tours, and the island operating at full summer speed. Almost every seasonal hotel, restaurant, beach club, winery, tour, and tourist business is open. Ferries and flights are frequent, evenings are lively, and rain is very unlikely.

The tradeoff is that August is Santorini’s busiest and most expensive month. Oia sunset viewpoints can be packed, buses are crowded, taxis are difficult to find, roads and parking are frustrating, and Athinios Port can be chaotic when several ferries arrive close together. The best hotels, rental cars, boat tours, and sunset restaurants often sell out well ahead.

My advice: Visit in August when school holidays or fixed travel dates make it the practical choice, or when you genuinely enjoy busy summer destinations. For most travelers with flexible dates, September offers a better balance of warm sea, good weather, smaller crowds, and slightly lower prices.

Best For: Swimming, beach trips, nightlife, boat tours, families tied to school holidays, and travelers who want maximum summer energy.

Skip August If: You dislike heat, crowds, high hotel prices, advance reservations, or busy transport.

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Santorini in August at a Glance

• Weather: Hot, sunny, dry, and very reliable. Typical afternoon highs are around 29°C to 31°C (84°F to 88°F), with hotter spells possible.
• Swimming: Excellent. The sea is near its warmest of the year at about 25°C (77°F).
• Rain: Unlikely. August is one of Santorini’s driest months.
• Wind: The Meltemi can bring strong northerly winds, rougher seas, and occasional ferry or boat-tour disruption.
• Crowds: Extremely busy, especially in Oia, Fira, Ammoudi Bay, Athinios Port, and the most popular beach areas.
• Prices: At or near the annual peak for hotels, villas, flights, rental cars, and tours.
• What Is Open: Essentially everything connected to tourism.
• Main Advantage: Warm sea and dependable summer weather with every activity available.
• Main Drawback: Crowds, prices, heat, and the need to plan ahead.

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Early August vs. Late August

All of August is high season. Late August can feel marginally less intense than the middle of the month, but it is not quiet, cheap, or suitable for last-minute planning.

The busiest period is usually around August 15, when Greek summer holidays, European school holidays, and the Assumption of the Virgin Mary holiday overlap. Ferries, flights, roads, hotels, and island destinations throughout Greece are particularly busy around this period.

Late August is often a better choice than mid-August if your dates are flexible, but the difference is modest. Reserve hotels, ferries, rental cars, boat tours, and important restaurants for any August stay.

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What Is Open in August?

August is the easiest month for finding things open and the hardest month for getting into them without a reservation.

• Hotels: Virtually all seasonal hotels are open, including caldera resorts, beach hotels, and small properties that close during winter.
• Restaurants: Restaurants are fully open in Fira, Oia, Imerovigli, Firostefani, Pyrgos, Ammoudi Bay, Kamari, Perissa, and Perivolos. Popular dinner spots fill quickly.
• Beach Clubs: Beach clubs and organized sections of Kamari, Perissa, and Perivolos are operating at full capacity.
• Boat Tours: Caldera cruises, catamaran trips, volcano tours, and private charters run daily when conditions allow.
• Wineries: Wineries and tasting rooms are open, but the best sunset tastings and small-group tours should be reserved.
• Attractions: Ancient Akrotiri, Ancient Thera, museums, archaeological sites, and most visitor attractions follow full summer schedules.
• Nightlife: Fira’s bars and clubs are at their liveliest. Oia, Kamari, Perissa, and Perivolos also have active evening scenes, though Fira remains the nightlife center.
• Ferries: Ferry service is extensive, with frequent connections to Athens, Crete, Mykonos, Naxos, Paros, Milos, and other islands.

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What to Book Before You Arrive

August is not a good month for arriving without a plan. You do not need to schedule every hour, but the important parts of the trip should be arranged before you reach the island.

• Hotels: Book as early as possible, especially for caldera views, private pools, honeymoon hotels, and family rooms.
• Airport and Port Transfers: Pre-book any transfer for which timing matters. Santorini has a limited number of taxis, and queues can be long in August. See my Santorini taxi and transfer guide.
• Boat Tours: Reserve your Santorini boat tour before arrival and schedule it near the beginning of your stay. That leaves another day available if strong wind causes a change.
• Ferries: Book ahead when your itinerary is fixed, particularly around weekends and August 15.
• Rental Cars: Reserve early if staying outside Fira, Firostefani, or the main bus routes. Small automatic cars are usually the first to disappear.
• Restaurants: Reserve the meals that matter most, especially sunset dinners in Oia and Imerovigli and waterfront tables in Ammoudi Bay.

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Where to Stay in Santorini in August

Location matters more in August than in quieter months. Heat, traffic, crowded buses, scarce taxis, and difficult parking make unnecessary trips across the island tiring. Stay close to the restaurants, views, beaches, or nightlife you expect to use most.

• Imerovigli: My favorite August base for luxury, caldera views, sunset views, and relative quiet. It remains busy and expensive, but the village is calmer at night than Oia or Fira.
• Firostefani: One of the smartest choices in August. It has caldera views and a quieter atmosphere while remaining about a 10 to 15-minute walk from Fira’s restaurants, buses, shops, and nightlife.
• Fira: Best for travelers without a car. The central bus station has direct routes to most major villages and beaches, and the town has the island’s widest selection of restaurants, shops, bars, and services.
• Oia: Best for iconic scenery and travelers who can afford a good hotel terrace or private pool. Public lanes and sunset viewpoints are extremely crowded from late afternoon until sunset.
• Kamari: Best for families and easy beach days. The long pedestrian waterfront has restaurants, shops, sunbeds, and fewer steep steps than the caldera villages.
• Perissa and Perivolos: Best for a relaxed beach holiday, beach clubs, swimming, and better hotel value. They are less convenient for frequent trips to Oia and the caldera.
• Pyrgos and Megalochori: Good for traditional village atmosphere and a break from the busiest tourist centers. Choose accommodation with a pool and consider renting a car.
• Akrotiri: Quiet and scenic, with some excellent caldera-view hotels at lower prices than Oia or Imerovigli. It works best with a car and is not a good base for nightlife.

For a first Santorini visit in August, I would stay in Imerovigli, Firostefani, or Fira. Choose Kamari, Perissa, or Perivolos when swimming and an easy beach routine matter more than caldera views.

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August Weather in Santorini

August weather is hot, dry, sunny, and dependable. Typical afternoon highs are around 29°C to 31°C (84°F to 88°F), though heatwaves can push temperatures higher. Nights are warm, usually around 23°C to 25°C (73°F to 77°F), and most travelers will not need a jacket in town.

The practical problem is the combination of strong sun and limited shade. The caldera footpaths, Oia lanes, archaeological sites, and Fira-to-Oia hiking trail are highly exposed. Plan outdoor sightseeing for morning and late afternoon, then use the hottest part of the day for swimming, lunch, wineries, museums, or the hotel pool.

Rain is rare. Wind is more relevant. The Meltemi is a dry northerly summer wind that can cool the island pleasantly but also make beaches breezy, produce rough seas, and occasionally disrupt ferries or boat tours. A sunny forecast does not necessarily mean calm water.

August has about 13 to 14 hours of daylight. Sunset moves from shortly after 8:20pm near the beginning of the month to around 7:50pm near the end.

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Can You Swim in Santorini in August?

Yes. August is one of the best months for swimming in Santorini. The sea is near its annual maximum at about 25°C (77°F), beaches are fully organized, and the water is comfortable enough for long swims.

Kamari, Perissa, and Perivolos are the easiest choices for a full beach day, with sunbeds, restaurants, changing facilities, and regular bus service. The black sand and pebbles become extremely hot in direct sun, so sandals or water shoes are useful.

Ammoudi Bay has excellent deep-water swimming below Oia, but it is a rocky swimming spot rather than a conventional beach. Reaching it requires a walk beyond the restaurants and over uneven rocks. Strong swimmers will enjoy it more than families with young children.

Wind direction matters. Conditions can be calm on one side of the island and rough on another, so ask your hotel which beach is most sheltered that day.

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Best Things to Do in Santorini in August

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Take a Caldera Boat Tour: August is excellent for swimming stops, sailing, and sunset cruises. Book before arrival and choose a morning departure if you are particularly sensitive to heat, wind, or seasickness.

Spend a Day at the Beach: August is one of the few months when I would build substantial beach time into a Santorini itinerary. Kamari is easiest for families, while Perissa and Perivolos have a longer, more relaxed beach scene with more beach clubs.

Walk the Fira-to-Oia Trail at Sunrise: Start at first light or soon after. The route has very little shade, and beginning late in the morning can turn an outstanding hike into an unpleasant endurance test.

Visit Ancient Akrotiri: The archaeological site is covered, making it one of the island’s best midday sightseeing options. Combine it with an early or late visit to nearby Red Beach rather than walking there during the hottest hours.

Book a Winery Visit: Late-afternoon tastings are a good way to escape the worst heat. Popular wineries and sunset tastings fill up, so reserve ahead. See my guide to the best Santorini wineries.

Explore Pyrgos, Megalochori, or Emporio: These inland villages offer a more relaxed alternative to Oia. Go early or late, as their stone lanes can still be hot and exposed during the afternoon.

Enjoy Fira Nightlife: August is the best month for Santorini nightlife. Fira has the island’s largest concentration of late-night bars and clubs and is the best place to stay when going out is a major part of the trip.

Watch Sunset Without Fighting the Oia Crowds: Imerovigli, Firostefani, a caldera-view hotel terrace, a boat tour, or a reserved restaurant can provide a much more enjoyable sunset than the packed public viewpoints in Oia.

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Is August Good for Hiking, Honeymoons, Families, and Nightlife?

• Hiking: Good only when started very early. August is too hot for exposed midday hiking, and the Fira-to-Oia trail has little shade.
• Honeymoons: Good for couples who book a high-quality hotel with private outdoor space. September is usually more romantic because the island is slightly calmer.
• Families: Good for swimming and school-holiday travel. Kamari is the easiest base for younger children, while Fira is more practical for families relying on buses.
• Nightlife: Excellent. Bars and clubs in Fira are at their busiest, and the beach areas remain active late into the evening.
• Boat Tours: Excellent when the wind cooperates. Book early in your trip to leave room for rescheduling.
• Wineries: Excellent, but reserve popular tastings and avoid driving after drinking.
• Sightseeing: Good in the morning and evening, tiring in the midday heat.
• Photography: Dependable sunshine and long days are useful, but famous locations are crowded. Sunrise is the best time for empty lanes and softer light.
• Beaches: Excellent. August is one of Santorini’s strongest beach months.

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Ferries and Island Hopping in August

August has the year’s strongest selection of ferry routes, but it also has the greatest demand. Book ahead when traveling on a fixed date, especially around weekends and the August 15 holiday period.

Frequent routes connect Santorini with Athens, Mykonos, Naxos, Paros, Crete, and Milos. Routes and departure times can change from year to year, so confirm the exact schedule for your travel date.

The Meltemi can cause rough crossings and delays, particularly on smaller high-speed ferries. Large conventional ferries generally provide a steadier ride but take longer.

Do not plan to arrive in Athens by ferry and catch an international flight a few hours later. Spend the final night in Athens or build in a large buffer. See my Greek ferry guide and Greek island hopping guide.

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Getting Around Santorini in August

Santorini is small, but moving around can be slow in August. Roads are busy, buses fill up, parking near Oia and Fira is difficult, and the number of taxis is limited.

Fira is the best base for public transportation because the island’s bus network operates as a hub-and-spoke system centered on the Fira bus station. Travelers staying in Oia who want to visit Kamari or Perissa normally need to change buses in Fira.

A rental car is helpful for Pyrgos, Megalochori, Akrotiri, remote villas, wineries, and flexible beach trips. It is less useful when staying in central Fira or Oia and spending most of the trip nearby. Book early and choose the smallest car that comfortably fits your group.

Pre-book port and airport transfers. This is especially important for ferry arrivals, early flights, large families, and anyone carrying substantial luggage.

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August Mistakes to Avoid

• Booking accommodation too late: The best-value rooms, family suites, private pools, and caldera views disappear first.
• Assuming late August is quiet: It may be slightly calmer than mid-August, but it remains firmly within peak season.
• Relying on taxis: There are too few taxis for August demand. Reserve transfers whenever you need to arrive at a specific time.
• Hiking after breakfast: Start the Fira-to-Oia hike close to sunrise, not at 10am.
• Saving the boat tour for the final day: Strong wind can force a schedule change.
• Making a tight ferry-to-flight connection: Ferry delays and port congestion make this unnecessarily risky.
• Driving repeatedly into Oia: Traffic and parking are frustrating around sunset. Use a transfer, bus, or stay in Oia instead.
• Expecting a peaceful public sunset in Oia: The popular castle and lane viewpoints can be packed.
• Filling every day with sightseeing: Plan one major activity, then leave room for swimming, lunch, or hotel time during the hottest hours.

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What to Pack for Santorini in August

• High-SPF sunscreen: Shade is limited on beaches, caldera paths, hikes, and archaeological sites.
• Hat and sunglasses: Essential for daytime sightseeing and boat tours.
• Lightweight clothing: Linen, cotton, and breathable fabrics work best.
• Comfortable walking shoes: Santorini has uneven stone paths, cobblestones, steep lanes, and many stairs.
• Sandals or water shoes: Helpful on hot black sand, pebbly beaches, and rocky swimming areas.
• More than one swimsuit: Useful when swimming or using the hotel pool every day.
• Reusable water bottle: Carry water whenever walking or sightseeing.
• Light long-sleeved layer: Useful on windy boat trips and occasionally at exposed cliffside restaurants.
• Smart-casual dinner clothes: Santorini is informal, but many travelers dress up for caldera restaurants and sunset dinners.

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August Compared with July and September

• July vs. August: Both months are hot, dry, crowded, expensive, and excellent for swimming. August usually has slightly warmer water and greater domestic and European holiday demand. July can be marginally easier, but neither month is calm.
• August vs. September: September is the better choice for most travelers. The sea remains warm, the weather is still summery, and crowds gradually ease. August is better for peak nightlife, school-holiday trips, and travelers who want every beach club and seasonal business operating at maximum energy.

Choose August over July when warmer water or later school holidays matter. Choose September over August when you want a more relaxed trip without giving up swimming or a full selection of restaurants, tours, and hotels.

For a complete seasonal comparison, see my guide to the best time to visit Santorini.

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Frequently Asked Questions

Is August a good time to visit Santorini?

Yes, when you want hot weather, warm swimming, nightlife, beach days, and the full high-season experience. It is not a good choice for low prices, quiet sightseeing, or spontaneous travel.

Is Santorini too hot in August?

Not for a beach-focused holiday, but it can be too hot for long walks and sightseeing in the middle of the day. Do exposed activities early, then plan swimming, lunch, wineries, museums, or pool time during the afternoon.

Is August the busiest month in Santorini?

Yes. August is generally Santorini’s busiest month, with especially heavy demand around August 15. Oia, Fira, Ammoudi Bay, popular beaches, and Athinios Port can feel crowded.

Can you swim in Santorini in August?

Yes. August is one of the best months for swimming, with sea temperatures around 25°C (77°F). Kamari, Perissa, and Perivolos provide the easiest organized beach days.

Are hotels, restaurants, and tours open in August?

Yes. Almost every seasonal hotel, restaurant, beach club, winery, excursion, and tourist service is operating. Availability, not closures, is the concern, so reserve popular options ahead.

Where should I stay in Santorini in August?

Imerovigli is best for luxury, views, and relative quiet. Firostefani combines caldera scenery with access to Fira. Fira is best for buses and nightlife. Oia is beautiful but intensely crowded at sunset. Kamari and Perissa are best for beach-focused stays.

How far ahead should I book an August hotel?

Book as early as practical. For a specific luxury hotel, family room, private pool, or caldera-view suite, looking 6 to 12 months ahead gives you the strongest selection. Good rooms can still appear later, but prices rise and choices narrow.

Is August good for a honeymoon?

Yes, provided you book an excellent hotel with private outdoor space. Imerovigli and Firostefani generally feel more relaxing than central Oia. September is better for couples who value quieter villages over peak summer energy.

Is August good for families?

Yes, particularly for families tied to school holidays who want warm swimming. Kamari is the easiest beach base for young children, while Fira is the most practical choice for using buses. Avoid packing too much sightseeing into the hottest hours.

Is August good for a boat tour?

Yes. Warm water and dependable sunshine make August excellent for boat tours, though Meltemi winds can affect conditions. Book ahead and schedule the cruise early in your stay.

Is the Fira-to-Oia hike too hot in August?

It is too hot for most travelers after mid-morning. Start around sunrise, carry plenty of water, wear sun protection, and do not expect regular shade along the route.

Are ferries running in August?

Yes. August has frequent ferry service to Athens and other islands. Tickets can sell out on popular departures, and strong winds can produce delays or rough crossings.

Do I need a rental car in August?

Not when staying in Fira or Firostefani and using buses, tours, and transfers. A car is more useful for Akrotiri, Pyrgos, Megalochori, villas, wineries, and flexible beach trips. Parking near Fira and Oia is difficult in August.

Is August better than September in Santorini?

September is better for most travelers because it combines warm swimming with slightly cooler weather and gradually smaller crowds. August is better for school-holiday schedules, the liveliest nightlife, and travelers who actively enjoy peak-season energy.