If you have ever dreamed of crystal blue water and white washed villages without the massive summer crowds then September is your golden ticket. While August in Greece is beautiful it can also be incredibly hot and packed with tourists from all over the world. By the time September rolls around the air becomes a bit softer and the Aegean Sea is at its absolute warmest. It is the perfect time to explore the islands at a slower pace while still enjoying the full summer experience.
Planning a trip to Greece can feel overwhelming because there are hundreds of islands to choose from. For this 10 day adventure we are focusing on a trio that offers the perfect balance of luxury and tradition. You will start with the famous views of Santorini then move to the authentic charm of Naxos and finish with the surreal volcanic landscapes of Milos. This combination gives you a taste of everything that makes the Cyclades special.
Why September is the Best Time for Greece
The secret is out among seasoned travelers that September is the sweet spot for a Mediterranean vacation. The primary reason is the weather. During the peak of summer temperatures often soar past 90 degrees Fahrenheit which can make climbing ancient ruins or hiking between villages exhausting. In September you can expect comfortable days in the low 80s and pleasant evenings that only require a light layer.
Another massive benefit is the end of the Meltemi winds. These strong northern winds often peak in July and August making ferry rides bumpy and some beaches unusable. By September the winds usually settle down which means smoother boat trips and calmer waters for swimming. Best of all the prices for luxury hotels and boutique villas start to drop as the high season ends. You get the five star experience for a much better value.
If you enjoy this kind of seasonal travel you might also want to check out our guide on Croatia island hopping or discover why The Azores are Europe's best kept secret for summer.
Day 1 to 3: Santorini : The Iconic Start
Santorini is the postcard image of Greece and there is no better place to begin your 10 day journey. Even if you have seen a thousand photos of the caldera nothing compares to standing on the edge of the cliffs and looking down into the deep blue water.
Day 1: Arrival and Sunset in Oia
After you land or arrive by ferry head straight to your hotel in Oia or Imerovigli. Spend your first afternoon wandering through the narrow marble streets of Oia. While the famous sunset spot at the old castle gets crowded you can find plenty of quiet corners with a similar view. Grab a table at a local taverna for your first authentic Greek salad and a glass of Assyrtiko wine.
Day 2: The Caldera Hike
This is one of the most rewarding things to do in Greece. The hike from Fira to Oia takes about three to four hours and leads you along the very edge of the volcanic crater. In September the morning air is fresh enough that the walk is enjoyable rather than draining. You will pass through charming villages like Firostefani and Imerovigli each offering a unique perspective of the volcano.
Day 3: Catamaran Cruise and Wine Tasting
The best way to see the sheer scale of the Santorini cliffs is from the water. Book a semi private catamaran cruise for the morning. You will stop at the Red Beach and the White Beach for swimming and snorkeling. Most tours include a delicious lunch cooked right on the boat. In the late afternoon visit a local winery. The volcanic soil on the island produces some of the most unique wines in the world and watching the sun dip below the horizon from a vineyard is a memory you will keep forever.
Day 4 to 6: Naxos : Authentic Vibes and Golden Beaches
After three days of the dramatic luxury of Santorini it is time to slow down. A short ferry ride will take you to Naxos the largest island in the Cyclades. Naxos is known for its incredible food and some of the best sandy beaches in the entire country.
Day 4: Ancient Gates and Old Towns
When you arrive in Naxos Town or Chora you will immediately see the Portara. This massive marble gate is all that remains of an unfinished temple to Apollo. Walk across the causeway to see it up close then head into the Old Town. Unlike the polished streets of Santorini the Kastro area of Naxos feels like a living museum with medieval alleys and local artisans.
Day 5: Beach Hopping the West Coast
Naxos has miles of golden sand. Start at Agios Prokopios which is consistently ranked as one of the best beaches in Europe. The water is so clear it looks like a swimming pool. If you want something even quieter continue down the coast to Plaka beach. Here the sand dunes meet the sea and there is plenty of space to find your own private spot. September is great here because the water is still warm but you do not have to fight for a sunbed.
Day 6: Mountain Villages and Local Food
Rent a car and head into the interior of the island. Naxos is very mountainous and the traditional villages like Halki and Filoti offer a completely different experience. Visit a local distillery in Halki to try Kitron a citrus liqueur unique to the island. Have lunch in a mountain taverna where the ingredients are grown just a few feet from your table. Naxos is the agricultural hub of the Cyclades so the cheese and potatoes here are legendary.
Day 7 to 9: Milos : Volcanic Wonders and Hidden Gems
Milos has become a favorite for travelers looking for something truly unique. It is a volcanic island with a coastline that looks like it belongs on another planet.
Day 7: The Moonscape of Sarakiniko
Your first stop must be Sarakiniko. This beach is made entirely of bone white volcanic rock that has been sculpted by the wind and waves into smooth curves and arches. There is no sand here just bright white stone and turquoise water. It is one of the most photographed places in Greece and for good reason. In September the midday sun is not as harsh reflecting off the white rocks so you can stay and explore longer.
Day 8: Sailing to Kleftiko
The highlight of any trip to Milos is a boat tour to Kleftiko. This area was once a pirate hideout and can only be reached by sea. You will find massive sea caves and towering rock formations rising out of the water. Most boat trips allow you to swim through the caves and snorkel in the crystal clear lagoons. It is a full day of adventure that showcases the wild beauty of the island.
Day 9: Fishing Villages and Sunsets in Plaka
Milos is famous for its syrmata which are colorful boathouses built right into the rocks. Visit the village of Klima to see these vibrant homes up close. Many of them have been converted into tiny shops or holiday rentals. Spend your final evening in Plaka the capital of the island. Walk up to the Venetian castle for one last Greek sunset. The view from here spans across the entire gulf of Milos and is the perfect way to wrap up your island hopping journey.
Day 10: Athens Departure
On your final day you can take a quick flight or a high speed ferry back to Athens. If you have a few hours before your flight home take a taxi to the Acropolis for a quick visit. Walking through the Parthenon is a powerful reminder of the history that ties all these islands together.
September in Greece is about more than just the destinations. It is about the feeling of the warm sun on your skin and the taste of fresh olive oil and the sound of the waves against the hull of a ferry. By following this 10 day itinerary you get to see the icons of Santorini the heart of Naxos and the magic of Milos.
Traveling between these islands is relatively easy but it does require a bit of planning. Always book your ferries in advance and try to stick to the fast boats if you want to maximize your time on land. Greece is a place that stays with you long after you leave and September is without a doubt the best time to experience it.
Meta Title: Greece in September: The Ultimate 10 Day Island Hopping Itinerary (2026)
Meta Description: Escape the crowds and enjoy the perfect weather with our 10 day Greece itinerary for September 2026. Discover Santorini, Naxos, and Milos.
Slug: greece-september-island-hopping-itinerary
Excerpt: Looking for the perfect 10 day Greece itinerary? Discover why September is the best time to visit Santorini, Naxos, and Milos with our expert travel guide.
Schedule: Monday, September 7, 2026