Greece › Mykonos › September Weather
By Santorini Dave
See Also
• Best Towns in Mykonos
• Best Hotels in Mykonos
• Best Beaches in Mykonos
Manto Square in Mykonos Town in September.
September is the best month for first-time visitors and those who want the full Mykonos experience without the peak-summer intensity. You get warm sea temperatures, consistent beach weather, and active nightlife, but with somewhat lighter crowds and slightly less pressure on hotel availability. Early September feels very similar to high season. Late September feels calmer and more flexible, with the first subtle hints of the coming shoulder season.
Who Should Go in September?
- Best for: Couples, repeat visitors, and beach-club fans who want the scene without the August madness.
- Great for: Swimming and water sports, as the sea is among its warmest of the year.
- Very good for: Nightlife, especially during the first three weeks of the month.
- Less ideal for: Travelers seeking rock-bottom prices or those looking for a completely quiet, deserted island.
Early, Mid, and Late September: What to Expect
- Early September (Sept 1 to Sept 10): This behaves like high season. Beach clubs are busy, hotel prices remain high, and reservations for top-tier dinners are essential. The energy is vibrant and the island is fully “on.”
- Mid-September (Sept 11 to Sept 20): This is the “sweet spot.” You get the best balance of warm weather and a more manageable feel in Mykonos Town. Nightlife is still strong but it is easier to find a spot at the bar.
- Late September (Sept 21 to Sept 30): The island transitions. You will notice easier restaurant reservations and softer nightlife. While most major venues remain open, some smaller seasonal shops may begin to shorten their hours.
September vs Other Months
- August vs September: August is the hottest, busiest, and windiest month. September usually feels noticeably easier than August. You still have great beach weather, but the narrow streets of Chora are less congested and the intense August heat begins to break.
- September vs October: September still feels like full season, with most major beach clubs, restaurants, and seasonal businesses operating as normal. By mid-October, the island shifts rapidly into “sleep mode,” many beach clubs close for the winter, and the sea begins to cool down significantly.
Mykonos Weather and Swimming in September
- Can you swim in Mykonos in September? Yes. The sea is among its warmest of the year in September, making this one of the best months for swimming. Water temperatures average around 24°C (75°F).
- The Meltemi Wind: The meltemi often starts to ease in September, especially later in the month, though windy days are still possible. It is a trend rather than a promise.
- Temperature: Daily highs average around 26°C (79°F). It is warm enough for the beach but much more comfortable for exploring the island’s interior or the ruins of Delos than in mid-summer.
Platis Gialos Beach in Mykonos in September.
Mykonos Nightlife in September
September keeps the energy of the high season, but with a more manageable feel than August.
- The Closing Parties: September often brings major late-season events and end-of-summer DJ lineups. Exact dates vary by venue and should always be checked directly on club websites.
- Cavo Paradiso: This iconic cliffside venue usually hosts big-name international DJs through most of the month before its official closing event.
- Mykonos Town (Chora): Bars like Astra and VOID remain the center of the late-night scene. While the beach clubs might wind down earlier in late September, the town bars stay lively.
- Planning Tip: I recommend verifying DJ calendars directly and booking ahead for headline sunset venues like Scorpios.
Best Beach Clubs and Reservations
- Scorpios (Paraga Beach): Still the most sought-after reservation on the island. The sunset rituals continue through September. Advance booking is mandatory.
- Nammos (Psarou Beach): The service here is often more attentive in September compared to the peak August rush. It remains the gold standard for a luxury beach lunch.
- SantAnna (Paraga Beach): Known for its huge seawater pool and party-friendly setup. It is a great alternative if you want a pool vibe alongside the beach.
- Principote (Panormos Beach): This club is excellent when the northern winds are low. It offers a more sophisticated, bohemian luxury feel.
Activities: Delos and Mykonos Town
- Delos Island: September is an excellent month for Delos. The sun is less punishing, making the walk through the archaeological ruins much more enjoyable. Boat excursions and tours still run regularly from the Mykonos Old Port.
- Walking Mykonos Town: This is the best time to explore the labyrinth of streets. You can actually photograph the windmills and Little Venice without hundreds of other tourists in your frame, especially in the mornings.
- Best Beaches for Wind: If it is a windy day, stick to the southern beaches like Ornos, Platis Gialos, or Psarou. These are better protected from the northerly winds than the northern coast.
Strategic Travel Advice and Logistics
- Ferry Travel: Ferry schedules remain frequent in September. However, popular routes and convenient departure times can still sell out, so book in advance if your dates are fixed.
- Reservations: While you have more breathing room than in August, do not assume you can “wing it.” Hotel and restaurant reservations are easier, but the best spots still require a heads-up.
- For Families: Ornos and Platis Gialos are among the easier bases for families thanks to their beach facilities, dining options, and transport links. Keep in mind that Mykonos is a party-centric island; for a more dedicated family atmosphere, consider Naxos or Paros.
- Packing: Bring high-quality swimwear, but pack a light layer for the evenings. The temperature can drop once the sun goes down, especially if the breeze picks up.
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