September is a hidden gem for visiting Greece, offering the best of summer with fewer crowds, milder weather, and better value. The intense heat of August fades, the seas remain warm, and a relaxed, sophisticated vibe settles over the islands and mainland. This guide breaks down why September is ideal, where to go, what to do, and how to plan for an unforgettable trip.
Why Visit Greece in September?
Perfect Weather
Mild Temperatures: Highs average 75–85°F (24–29°C), with cooler evenings ideal for dining al fresco.
Sunny Days: Expect clear skies, perfect for sightseeing, hiking, or beach lounging.
Warmest Seas
The Aegean and Ionian seas reach peak temperatures (up to 77°F/25°C) after months of summer sun.
Crystal-clear waters make swimming, snorkeling, and boat tours a delight.
Fewer Crowds, Relaxed Atmosphere
August’s family crowds thin out, leaving a more adult-oriented, laid-back vibe.
Popular destinations feel lively but less chaotic, with easier access to restaurants and attractions.
Better Value
Hotel and flight prices drop from summer peaks, offering great deals.
Many accommodations and activities remain fully operational.
Top Destinations in September
Athens
Why Visit: Perfect weather for exploring the Acropolis, Plaka, and vibrant neighborhoods. Cafes and nightlife thrive.
Pros: Comfortable sightseeing, no heat exhaustion, lively urban vibe.
Cons: None—Athens shines in September.
Tip: Book rooftop restaurants in advance for stunning Acropolis views.
Santorini
Why Visit: Iconic sunsets with manageable crowds, warm seas for caldera cruises, and a romantic atmosphere.
Pros: Ideal for boat tours, volcanic beach swims, and winery visits during the grape harvest.
Cons: Still busy and pricey; book hotels and restaurants early.
Tip: Stay in Oia or Imerovigli for quieter sunset views.
Mykonos
Why Visit: World-class beach clubs and dining with a more refined, less hectic vibe.
Pros: Easier reservations at top spots, warm seas, and lively but relaxed nightlife.
Cons: Party energy dips slightly (a plus for many).
Tip: Visit Psarou or Super Paradise Beach for upscale beach club experiences.
Crete
Why Visit: Balances beaches, hiking, and cultural experiences like the grape harvest (vendema).
Pros: Warm seas, pleasant hiking (e.g., Samaria Gorge), and winery tours.
Cons: Large island requires a car and planning.
Tip: Rent a car to explore Chania, Rethymnon, and remote beaches.
Naxos
Why Visit: Stunning sandy beaches, lively main town, and charming inland villages.
Pros: Warm seas, great for families, and budget-friendly compared to Santorini.
Cons: Dry landscape after summer (less green than spring).
Tip: Try kitesurfing at Mikri Vigla beach.
Paros
Why Visit: Chic Naoussa port, beautiful beaches, and a cosmopolitan yet relaxed vibe.
Pros: Warm seas, great dining, and fewer crowds than Mykonos.
Cons: Dry landscape, similar to Naxos.
Tip: Take a day trip to Antiparos for secluded beaches.
Rhodes
Why Visit: Warm, sunny weather and a UNESCO-listed Old Town perfect for history buffs.
Pros: Ideal for exploring medieval streets and beaches like Lindos.
Cons: Remote location, less ideal for island-hopping.
Tip: Visit the Valley of the Butterflies for a unique outing.
Corfu
Why Visit: Lush landscapes, warm Ionian seas, and an elegant Old Town.
Pros: Pleasant for walking tours and beach days; less humid than August.
Cons: Slight chance of late-month rain.
Tip: Explore Paleokastritsa for stunning beaches and monasteries.
Smaller Islands
Cyclades (Amorgos, Folegandros, Koufonisia): Dramatic scenery, authentic Greek vibes, and pristine beaches.
Sporades (Skiathos, Skopelos): Lush forests, warm seas, and great for boat-centric trips.
Tip: Perfect for travelers seeking quieter, off-the-beaten-path experiences.
Must-Do Experiences in September
Swim in Warm Seas
The Aegean and Ionian seas are at their warmest, ideal for swimming, snorkeling, or sailing.
Top spots: Elafonisi Beach (Crete), Red Beach (Santorini), or Mylopotas Beach (Ios).
Join the Grape Harvest (Vendema)
Visit wineries in Crete, Santorini, or Paros for tours, tastings, and harvest festivals.
Tip: Book winery visits in advance, especially on smaller estates.
Hike and Explore
Cooler weather makes hiking enjoyable. Try Crete’s Samaria Gorge, Naxos’ mountain trails, or coastal paths in Paros.
Tip: Wear sturdy shoes and bring water for longer hikes.
Dine Outdoors
Enjoy fresh seafood, local wines, and late-summer produce at tavernas.
Top picks: Oia’s sunset restaurants (Santorini), Chania’s waterfront eateries (Crete).
Visit Archaeological Sites
Comfortable temperatures make exploring sites like Knossos (Crete), Delos (near Mykonos), or the Acropolis (Athens) a pleasure.
Tip: Arrive early to avoid midday sun and smaller crowds.
Practical Tips for Planning
Booking and Costs
Flights and Hotels: Prices are lower than August but still book early, especially for Santorini and Mykonos.
Restaurants and Tours: Reserve tables and activities in advance for popular spots.
Deals: Look for late-season discounts on accommodations, especially in the second half of September.
Getting Around
Flights: Frequent domestic flights connect Athens to major islands.
Ferries: Schedules are reliable but may reduce slightly by late September. Book fast ferries for quicker island-hopping.
Tip: Use Ferryhopper or similar apps to compare schedules and prices.
What to Pack
Clothing: Summer attire (swimsuits, shorts, dresses) plus a light jacket or sweater for cooler evenings.
Essentials: Sunscreen, hat, comfortable walking shoes, and a reusable water bottle.
Tip: Pack a pashmina or scarf for breezy ferry rides or evening outings.
Weather Considerations
Meltemi Winds: These strong summer winds usually calm in September, making boating smoother.
Rain: Rare, but Corfu and other Ionian islands may see brief showers late in the month.
Who Should Visit in September?
Couples: Romantic sunsets, warm seas, and intimate dining make September ideal.
Families: Perfect for those with young kids or flexible schedules. Warm seas and thinner crowds suit beach days.
Food and Wine Lovers: Grape harvests and fresh produce elevate culinary experiences.
Active Travelers: Great for hiking, cycling, or watersports in mild weather.
History Buffs: Comfortable temperatures enhance visits to ancient sites.
Final Thoughts
September in Greece combines the best of summer—warm seas, sunny days, and vibrant culture—with the comfort of milder weather and fewer crowds. Whether you’re seeking romance, adventure, or relaxation, this month delivers. Plan ahead, pack light, and get ready for an unforgettable Greek escape.
About Santorini Dave