Greece › Mykonos › August Weather
Updated: October 15, 2026 • By Santorini Dave
See Also
• Where to Stay in Mykonos
• Best Hotels in Mykonos
• Best Beaches in Mykonos
• Best Beach Clubs in Mykonos
• Best Mykonos Tours

My wife and I at Platis Gialos beach in August.
August is Mykonos at full volume. The weather is hot, the sea is warm, beach clubs and nightlife are at their busiest, and virtually everything is open. It is also the most crowded and expensive month to visit.
My advice: Choose August if beach clubs, parties, warm swimming, and a lively social scene are the point of the trip. Choose September if you want almost the same beach weather with fewer crowds, lower hotel prices, and easier logistics. For most first-time visitors who are not coming primarily for nightlife, September is the better month.
August requires more planning than other months. Book your hotel, airport or port transfer, and any must-visit beach clubs or restaurants before arriving. Taxis are difficult to find, roads are congested, and strong Meltemi winds can affect beaches and boat trips.
Mykonos in August at a Glance
- Weather: Hot, dry, and sunny, with daytime temperatures commonly around 28–30°C (82–86°F) and warm evenings.
- Swimming: Excellent. The sea is close to its warmest, around 24–25°C (75–77°F).
- Wind: The Meltemi can be strong, making exposed beaches uncomfortable and affecting ferries and boat tours.
- Rain: Very unlikely.
- Crowds: The busiest month, especially during the first three weeks and around the August 15 Greek holiday.
- Prices: Peak-season hotel rates, expensive beach clubs, and high demand for villas and transfers.
- What is open: Virtually all seasonal hotels, restaurants, shops, clubs, tours, and beach services.
Early August vs. Late August
All of August is peak season, but the first three weeks are generally the busiest. August 15, the Feast of the Assumption, is a major Greek holiday that adds domestic travelers to an already crowded island. Hotels, ferries, flights, rental vehicles, and popular restaurants are in especially high demand.
Late August becomes a little less frantic once the holiday peak passes, but it does not suddenly turn into shoulder season. Beach clubs and nightlife remain busy, swimming is excellent, and hotel prices stay high.
For the best balance within August, I would choose the final week. For a noticeable drop in crowds and prices, wait until September.

Fresh summer produce for sale in Mykonos Town in August.
August Weather in Mykonos
August weather is very dependable for sun and warmth. Rain is rare, afternoons are hot, and nighttime temperatures are typically around 22–25°C (72–77°F). The wind can make the heat feel less intense than it is, so sunburn is easy. Shade is limited, and the whitewashed streets reflect the sun. Sightseeing is more comfortable before 11am or in the early evening. Bring a light layer for windy evenings, ferry rides, and waterfront restaurants.
Can You Swim in Mykonos in August?
Yes. August is one of the best months for swimming, with sea temperatures around 24–25°C (75–77°F). The water is warm, but strong winds can make even a good beach unpleasant. On windy days, beach selection matters more than water temperature.
How Much Does the Meltemi Matter?
A great deal. The Meltemi is a dry northerly summer wind and one of the defining features of August weather in Mykonos. It cools hot afternoons, but strong spells can last several days, making exposed beaches rough, affecting small-boat tours, and occasionally delaying ferries.
Avoid northern beaches such as Ftelia, Panormos, and Agios Sostis when the Meltemi is strong. These are excellent beaches in calm weather but can be miserable when the wind picks up. Psarou, Platis Gialos, and Ornos are better protected. Paradise and other south-coast beaches can also work, though conditions vary and nowhere is completely sheltered during a strong Meltemi.
Do not cancel an August trip because of the wind. Check the forecast each morning and choose your beach accordingly.
Where to Stay in Mykonos in August
Location matters more in August than hotel luxury. A beautiful hotel in an inconvenient area can leave you spending the trip arranging transfers and waiting for rides.
- Mykonos Town: The best base for restaurants, shopping, bars, and nightlife. Walking home after dinner or drinks is a major advantage. Stay near the edge of town if late-night noise is a concern.
- Ornos: The best all-around beach base for first-time visitors and families. It has plenty of restaurants, regular buses to Mykonos Town, and a relatively sheltered beach, though it gets crowded in August.
- Platis Gialos: Excellent for an easy beach vacation. Hotels, restaurants, buses, and the south-coast water taxi are all close together.
- Psarou: Best for luxury hotels, expensive beach clubs, and people who want the high-end Mykonos scene. Poor choice for value or casual beach days.
- Agios Ioannis: A better choice for couples who want sunset views and a calmer hotel atmosphere. It is less convenient for nightlife and requires more transportation planning.
- Elia: Good for larger resorts and a long beach with more room than Ornos or Psarou. It feels removed from Mykonos Town, so a hotel shuttle or reliable transfer plan is important.
Do not choose a remote villa merely because it looks like good value unless you have solved the transportation problem.

Cavo Tagoo in August. One of my favorite Mykonos hotels. Hotel pools are especially valuable when strong winds make the beach less appealing.
What to Book Before Arriving
You do not need to schedule every hour, but book these before arriving in August.
- Hotel: Book 4 to 6 months ahead when possible, especially for luxury hotels, family rooms, and the best locations. Good-value hotels and desirable room categories tend to sell out first. See my guides to where to stay in Mykonos, the best Mykonos hotels, and the best beach hotels.
- Airport and port transfers: Arrange these through your hotel or a transfer company. Do not arrive assuming a taxi will be waiting.
- Beach clubs: Reserve well ahead for famous clubs, particularly for sunbeds, lunch, and major events. A restaurant reservation does not necessarily include sunbeds, and a sunbed booking may not include special-event admission. Check exactly what you are paying for.
- Restaurants: Book important dinners in Mykonos Town, Little Venice, and popular beach restaurants. Sunset tables can be especially difficult to secure.
- Ferries: Book popular high-speed departures several months ahead, especially around August 15.
- Rental car: Book early if you are staying away from Mykonos Town or the main bus routes. A car is useful for exploring remote beaches, but not for driving into Mykonos Town for dinner or nightlife.
- Boat tours: Reserve ahead, but check the cancellation or rescheduling policy for strong winds.
Getting Around Mykonos in August
Transportation is one of the biggest frustrations in August. Taxis are limited, and Uber does not guarantee a ride when demand is high. Do not rely on finding either late at night or when a busy ferry arrives.
Buses are useful and inexpensive, especially between Mykonos Town and the main beaches, but popular routes get crowded. Mykonos Town has two main bus terminals, Fabrika and the Old Port, serving different routes. Check which terminal you need before heading out.
A rental car helps if you want to explore the island or are staying somewhere remote, but it does not solve traffic or parking. For nightlife, staying within walking distance of Mykonos Town is much easier than driving or arranging late-night transfers.
Best Things to Do in Mykonos in August
Book a Beach Club Day
August is peak season for Mykonos beach clubs. Scorpios, Solymar, Alemagou, Paradise Beach Club, and the island’s other major venues draw large crowds, with popular tables and events booking well ahead.
Choose one or two places you genuinely care about rather than spending every day chasing reservations and minimum spends. My Mykonos beach clubs guide explains which clubs are best for lunch, swimming, music, parties, and a more relaxed atmosphere.
Use the South-Coast Water Taxi
The Mykonos water taxi connects Platis Gialos with beaches including Paraga, Paradise, Super Paradise, Agrari, and Elia. It avoids some of the island’s worst traffic and parking problems. Service depends on sea conditions, and some stops have fewer departures. Check the final return departure before starting out.
Explore Mykonos Town Early
Mykonos Town is quietest before 9am, before most shops open and cruise passengers arrive. This is the best time for Little Venice, the windmills, the Old Port, and photographs without crowds. Return in the evening for dinner, shopping, sunset drinks, and nightlife. Shops stay open late, and the bars get busier as the evening goes on.
Visit Delos Early
Delos is exposed, rocky, and almost entirely without shade. Take the earliest practical departure, bring plenty of water, and wear a hat. The midday heat can be brutal. Wind can also affect crossings, so avoid scheduling Delos on your final morning if visiting is a priority.
Take a Boat Tour, With a Backup Plan
August has excellent swimming conditions, but not every day is a good boating day. Strong wind can alter routes, make the ride uncomfortable, or cancel smaller excursions.
Check the weather policy before booking, especially for small-group sailing trips, and avoid putting your only boat tour on the final day. See my guides to the best Mykonos boat tours and best Mykonos tours.
Enjoy the Nightlife Without Depending on a Taxi
August is prime time for Mykonos nightlife. The difficult part is getting home. Stay within walking distance, use hotel transport, follow a reliable bus route, or arrange a driver before going out. Looking for a taxi at 3am is not a plan.

My son and I enjoying a hotel pool in Mykonos in August.
Ferries and Island Hopping in August
August has frequent ferries between Mykonos, Athens, Santorini, Paros, Naxos, Tinos, and other islands. It also has heavy passenger demand. High-speed ferries can sell out, while larger conventional ferries are more comfortable in rough conditions, though neither is immune to wind delays or cancellations.
Popular routes include:
- Athens to Mykonos: See my Athens to Mykonos ferry guide and fly-or-ferry comparison.
- Mykonos to Santorini: A popular summer connection that should be booked in advance. See Mykonos to Santorini ferries.
- Mykonos to Paros or Naxos: Both are easy islands to combine with Mykonos. Naxos is especially good for beaches, families, and lower prices.
Allow plenty of time at the port. Traffic will be heavy, boarding can feel chaotic, and ferry times sometimes change.
Do not connect from a Mykonos ferry directly to an international flight from Athens. Wind, port congestion, and mechanical delays can disrupt a tight itinerary. Spend the final night in Athens before flying home.
August vs. July and September
July or August?
Both months offer hot weather, warm swimming, full nightlife, and high hotel prices. August is generally busier, particularly during the first three weeks, when Greek domestic travel adds to the demand.
Choose July for the same peak-season atmosphere with slightly smaller crowds. Choose August if you specifically want the busiest beach clubs and nightlife.
August or September?
September is the better month for most visitors. The sea remains warm, the weather is still excellent, and the island stays lively, especially during the first half of the month. Hotels become more affordable, restaurants are easier to book, and beaches are less crowded.
Choose August for maximum nightlife and the busiest beach-club scene. Choose September for a better all-around vacation.
Frequently Asked Questions
Is Mykonos too windy in August?
Not every day, but the Meltemi can blow strongly for several days at a time. It rarely ruins an entire trip, though it can change which beaches are comfortable and whether a boat excursion operates.
Can you swim in Mykonos in August?
Yes. August is one of the best swimming months, with warm water and almost no chance of rain. Choose a sheltered south-coast beach when the wind is strong.
Is August good for families?
It can work, but it is not the easiest month or the easiest Greek island for families. Choose Ornos, Platis Gialos, or a resort with a pool, restaurants, and reliable transport. Naxos and Paros are easier choices for a relaxed family beach vacation.
Do I need a rental car?
Not if you stay in Mykonos Town or at a well-connected beach such as Ornos or Platis Gialos. A car helps at remote hotels and for exploring less accessible beaches, but parking and traffic are frustrating in August. See my guide to renting a car in Mykonos.

Mykonos Town on an August morning. I recommend exploring early for quieter lanes, easier photos, and breakfast before the crowds arrive.
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