Good news for those looking for beach holidays without exhausting heat and overpaying: the first two weeks of October in Alanya or Belek are almost indistinguishable from September. Bad news — if you fly after the 20th, comfortable swimming is only on the eastern coast, and the weather becomes changeable. The difference between "1–15 October" and "16–31 October" in Turkey matters more than the difference between resorts.
- When exactly to go → First and second half of October
- Where to swim → Sea and water temperature
- Which resort to choose → Resorts in October
- What to see → Excursions in October
- Compare with alternatives → Turkey vs other destinations
- What's closed → What doesn't operate in October
- Prices → When to book and how much it costs

First and second half of October — two different holidays
Water cools slowly, air cools quickly. That's precisely what makes October in Turkey an uneven month. The sea is still warm, but by the end of the month you'll need a light jacket after sunset, and the chance of rain rises noticeably.
| Parameter | 1–15 October | 16–31 October |
|---|---|---|
| Air temperature (daytime) | +26–30°C | +22–26°C |
| Air temperature (evening) | +20–23°C | +16–20°C |
| Sea (east: Alanya, Side) | +25–27°C | +23–25°C |
| Sea (centre: Antalya, Belek, Kemer) | +24–26°C | +22–24°C |
| Sea (west: Bodrum, Marmaris) | +23–25°C | +21–23°C |
| Rainy days | 1–3 days | 4–7 days |
| Sunshine hours | 9–10 hrs/day | 7–8 hrs/day |
Key takeaway: travelling 1–15 October gives you near-September sea conditions and warmth without the summer heat. Going after the 20th means counting on the beach only in the morning, and planning excursions and evening walks as the core programme. On the Aegean coast (Bodrum), late October already feels closer to autumn in the European sense.
The sea in October: where it's warm, where it's already cooler
The defining rule of the Turkish coast in October: the further east the resort, the warmer the water and the longer the beach season. This isn't coincidental — the eastern part of the Gulf of Antalya absorbs more heat over summer and releases it more slowly.
| Resort | Early October | Late October | Swimming assessment |
|---|---|---|---|
| Alanya | +26–27°C | +24–25°C | Excellent all month |
| Side | +25–27°C | +23–25°C | Very good |
| Belek / Antalya | +24–26°C | +22–24°C | Good in the first half |
| Kemer | +23–25°C | +21–23°C | Moderate towards month end |
| Marmaris | +23–24°C | +21–22°C | Cooler, best 1–10 Oct |
| Bodrum | +22–24°C | +20–22°C | For those who like cooler water |
Most tourists consider water from +23°C upwards comfortable for swimming. By this measure, Alanya and Side hold up confidently all October, Antalya and Belek until mid-month, Bodrum only at the start. Choosing a resort for an October beach holiday comes down to one simple rule: if you want to swim, pick the east.

Resorts in October — where is better
Alanya
The warmest, most affordable and most "swimmable" resort in Turkey in October. The warm sea lasts longest here — water stays above +24°C until the end of the month. Alanya is traditionally geared towards the budget segment: most hotels are 3–4*, All Inclusive priced noticeably lower than Belek or Kemer. Cleopatra and Keykubat beaches — long, sandy, with views of Alanya Castle. Well suited for young travellers, couples, and those going purely for the sea.
Belek
The best option for families with children and golf lovers. Belek has the highest concentration of 5* hotels in Turkey: sprawling grounds, waterparks inside hotel complexes, long beaches with fine sand. October is special here: the golf season begins, with players arriving from across Europe. For families with school-age children — an ideal time: sea still warm, hotels not overcrowded, entertainment programmes running at full capacity.

Antalya
Unique among Turkish resorts — a genuinely living city, not just a tourist zone. The old quarter Kaleiçi with its Roman harbour, medieval towers and narrow lanes; the Antalya Museum with one of the finest collections of ancient artefacts in the world; the Kale Kapısı market. In October the city hosts the Golden Orange Film Festival — one of the oldest film festivals in Europe (usually 16–23 October). For those wanting a combination of beach and cultural programme, Antalya in October is the optimal choice.
Kemer
The most scenic resort on the coast. Pine-clad Taurus mountains right behind the hotels, coves with crystal-clear water — Phaselis, Çıralı, Olympos. Beaches are mostly pebbly and mixed. Kemer is the best base for trekking along the Lycian Way: in October the temperature for walking is ideal and tourist traffic is minimal. Olympos-Beydağları National Park is close by. Sea in early October is still good (+23–25°C), cooling towards month end.
Bodrum
Bodrum in October is less of a beach resort and more of an atmospheric one. The water is already on the cool side (+22–24°C at the start), but in exchange — a stunning setting: the medieval Castle of St Peter, yachts in the harbour, lively tavernas with octopus drying on lines. Bodrum draws those who value evening strolls, local cuisine and a calmer atmosphere without the summer crowds. Sailing and boat tours around the coves are the best things to do here in the first half of October.

Marmaris
A long bay surrounded by pine-covered hills, with a calm atmosphere after the summer chaos ends. Marmaris wins in the first half of October: water still around +23°C, boat excursions to the bays of Dalyan and Lyan-Köy operating at full capacity. An excellent base for visiting Dalyan — Caretta-caretta turtles and Lycian rock tombs carved into cliff faces, one of the most beautiful nature routes on the Aegean coast.
Excursions in October — the best month for sightseeing
When July and August turned every excursion into a battle against +40°C heat, October changes the picture entirely: +24–28°C during the day is a comfortable temperature for hours of walking. That's why October is the best month for cultural tourism in Turkey.

Cappadocia — hot air balloons and cave cities
October ranks in the top 3 best months for balloon flights over the Göreme and Ürgüp valleys — the weather is stable, morning mist lends the landscape a magical quality, and there are noticeably fewer tourists than in September. The Paşabağ Valley with its stone "mushrooms," the underground city of Derinkuyu, the Ihlara monastic complex — all of this is explored with genuine pleasure in October's cooler air, not rushed ahead of the heat.
Pamukkale
The travertine terraces with hot springs and the ancient city of Hierapolis — in the summer season there were queues and +38°C in the shade. In October — comfortable, uncrowded, and the terraces are filled with water (in summer some terraces are closed for restoration). One of the best day-trip routes from Marmaris, Bodrum or Kuşadası.
Ephesus
One of the best-preserved ancient cities in the world — the Library of Celsus, a theatre seating 25,000, the Curetes Street. In summer at midday the temperature among the stone ruins reached +42°C, and tours started at 7am or not at all. In October you can arrive at any time of day, photograph everything at leisure and study every detail without crowds or heat.
Rafting in Köprülü Canyon
Köprülü Canyon National Park (2 hours from Antalya) is the best rafting route in Turkey, on the Köprüçay River. In October water levels are high after the first rains — a good thing: the rapids are more active. Air temperature is comfortable, no heat. Operates throughout October.

Antalya — Kaleiçi
The old town of Antalya in October is at its best: cafes under palm trees, a promenade with yachts, the Clock Tower, Hadrian's Gate. Evenings at +20–22°C — ideal temperature for a walking tour. During the Golden Orange Film Festival in mid-October the streets feature additional screens and open-air performances.
October combo route: Antalya (2 nights) → Cappadocia (2 nights, Turkish Airlines flight ~1 hr) → return via Antalya or Istanbul. One trip gives you beach, balloon flights over the valleys, and ancient ruins — all during the most comfortable time of year for sightseeing.
Turkey in October vs the competition
What other destinations offer the same tourists from Poland in October.
| Destination | Sea | Air (daytime) | Flight from Warsaw | 7-night tour / 2 people |
|---|---|---|---|---|
| Turkey — Alanya / Side | +24–27°C | +25–30°C | ~3.5 hrs | 3,500–7,000 zł |
| Turkey — Belek / Antalya | +23–26°C | +24–28°C | ~3.5 hrs | 4,000–9,000 zł |
| Turkey — Bodrum / Marmaris | +21–24°C | +22–26°C | ~3.5 hrs | 3,500–7,000 zł |
| Egypt (Hurghada / Sharm) | +27–29°C | +32–35°C | ~4.5 hrs | 3,500–6,500 zł |
| Cyprus (Limassol / Paphos) | +25–27°C | +26–28°C | ~3.5 hrs | 5,000–9,000 zł |
| Greece (Crete / Rhodes) | +22–24°C | +22–25°C | ~3 hrs | 4,500–9,000 zł |
| Tunisia (Hammamet / Djerba) | +24–26°C | +25–28°C | ~3 hrs | 2,500–5,000 zł |
| Morocco (Agadir) | +20–22°C | +24–28°C | ~4 hrs | 3,000–6,000 zł |
Turkey in October maintains the best balance between warm sea and comfortable air temperature. Egypt is warmer and cheaper, but lacks the variety of cultural routes and nature. Cyprus is comparable for sea and weather but noticeably more expensive. Greece in late October already feels more autumnal — colder water, some hotels closed. Tunisia is cheaper with comparable sea, but falls behind Turkey in infrastructure and the scale of excursion options. Morocco is an interesting alternative: a great place for cultural tourism and the Sahara, but the sea at Agadir in October is already cool (+20–22°C due to the cold Canary Current).

What closes in October — an honest list
Most articles about holidays in Turkey in October stay silent on this. That's a mistake.
Waterparks
Most large waterparks (Aquaworld, Land of Legends, WaterPlanet) close between 15 and 31 October depending on the year. Waterparks inside large 5* hotels most often remain open — this is part of their All Inclusive policy. Worth confirming with the specific hotel before booking.
Some hotels shift to reduced operations
Particularly in Bodrum and Marmaris: some hotel restaurants only operate on certain days, entertainment is scaled back or cancelled. Outdoor sports facilities and pools may close when air temperature drops below +20°C. At 5* hotels this is less pronounced.
Boat excursions
The bay sailing season officially ends in late October. Most boat trips and day yacht excursions operate until mid-month, then depend on weather conditions. By late October some routes are no longer offered.
Beach equipment
On public and municipal beaches, sunbeds and umbrellas are packed away after 15–20 October. On hotel beaches — they remain for as long as the hotel is operating.
How to check before booking: the website of any specific hotel or booking platform always shows the operating dates of the waterpark and restaurants. If that information isn't listed — message the hotel directly or ask your tour operator's representative. For families with children for whom the waterpark is important, booking dates after 15 October carries a risk.

Who October in Turkey suits — and who it doesn't
A good fit for
Couples and travellers without children — the whole of October. Fewer people, pleasant temperatures, evenings for walking, sea still warm. No exhausting heat — you can combine beach and excursions in a single day.
Fans of sightseeing and active travel — the best month of the year. Cappadocia, Ephesus, Pamukkale, trekking the Lycian Way — all of this is fundamentally more enjoyable in October than in summer.
Families with school-age children — first half of October (1–15). Sea warm, waterparks still open, hotels not overcrowded. Belek and Alanya are the best options.
Golfers — peak season. Belek offers the best courses in the region, weather ideal for the game.
Not a good fit for
Those for whom waterparks and active entertainment are essential — after 15 October most external waterparks are closed and hotel entertainment programmes are reduced.
Families with children flying after 20 October to Bodrum or Marmaris — water already +21–22°C, evening air +16–18°C, this is closer to an autumn trip.
Those going for the nightlife of Marmaris or Bodrum — most clubs and bars by late October are closed or operating in a reduced capacity.

Prices in October and when to book
One of the strongest arguments for October is the cost. After 15 September, Turkey packages start dropping in price, and by October the difference versus August prices is 20–30%.
Booking 4–6 weeks ahead — the optimal window for October. Good selection of room categories, normal prices. 7-night / 2-person All Inclusive tours at 4*: Alanya — 3,500–5,500 zł, Belek 5* — 5,500–9,000 zł, Kemer — 4,000–7,000 zł.
Last minute in October — works, but less predictably than for Tunisia or Egypt. Tour operators try to fill October flights and discounts can be good. A 4* tour for two, 7 nights, at 3,000–4,000 zł is genuinely achievable. Risk: late October may turn out colder than expected.
Early booking (3+ months ahead) — justified for specific 5* hotels in Belek, especially if golf packages are important. In other cases there's no particular reason: October is not a scarce month.
Charter flights to Antalya in October depart from Warsaw, Kraków, Katowice, Gdańsk, Łódź and Poznań. To Bodrum — mainly from Warsaw, with fewer flights than in summer.
Visa and entry requirements
Poland and EU: electronic e-Visa online — obtained at evisa.gov.tr in 3–5 minutes, cost around 75 USD. Some EU nationalities enter visa-free; Polish citizens use the e-Visa.
Ukraine: visa-free entry for up to 90 days — international passport only, no additional documents.
Belarus: e-Visa or visa-free entry for up to 30 days (check current conditions before travelling).
Important: passport must be valid for at least 6 months beyond the entry date. Travel insurance is mandatory — minimum coverage 30,000 EUR. Turkish lira (TRY) available from ATMs across the coast; Visa and Mastercard accepted at hotels and shops. Bargaining at markets is the norm.
Is Turkey in October worth it
For most tourists from Poland, October is one of the best months to travel to Turkey — not a compromise. No exhausting heat, sea still warm, prices lower, fewer tourists, and excursions can finally be done at any time of day. Cappadocia, Ephesus and Pamukkale in October's cooler air is a completely different experience from the August heat.
There's one trap: the closer to month end and the further west the resort, the lower the chances of a proper beach holiday. Travelling by 15 October to Alanya or Belek gives you the velvet season at its finest. Choosing late October and Bodrum means building the excursion programme as the core, with the beach as a pleasant bonus.