Side weather in October

October in Side: warm, a little rain, with clean air — an excellent time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Side🇹🇷 Turkey · Western Turkey · Beach91
  1. 53Jan
  2. 67Feb
  3. 72Mar
  4. 79Apr
  5. 85May
  6. 94Jun
  7. 92Jul
  8. 89Aug
  9. 96Sep
  10. 91Oct
  11. 75Nov
  12. 59Dec

#4 of 12 months in Side · #122 of 1413 destinations to visit in October · comfort 91/100 (tier S)

Days
26°C
Nights
17°C
Wet days
4
Sun
10 h
Humidity
64%
Daylight
11 h
Side, Turkey
Photo: Max Renard · Pexels

Traveller notes on Side in October

Notes from nearby Alanya (60 km away)

Side doesn't have its own notes for October yet — these are about Alanya, close enough to share the season.

October in Alanya is the month the sea outlasts the air. Regulars report days in the mid to high 20s, sometimes still 30C at the end of the month, and a sea that stays warm enough to be better than the hotel pools, which by then can be chilly. Our row agrees almost exactly: 27.1C in the water against 26.9C in the air. Evenings are the part people underpack for, and a jacket is the standing advice. On whether anything is still open, the forum's answer is that Turkey does not close down in a block the way Spain or Greece can - businesses wind down gradually and most are still trading through October. The record: 20.3C nights, 3.3 precipitation days carrying 38mm, humidity 64 percent and 10.1 hours of sun.
SeaWarmerThanThePool · October · 1 month ago · about Alanya · Read more on Tripadvisor ↗

Other months in Side

The Side forum is full of people hoping for a beach-ready March, and the honest answer from regulars is: it's pleasant for sightseeing, not for swimming yet. Daytime highs mostly sit in the mid-teens C, several posters warned evenings turn properly cool and you'll want a jacket or cardigan the moment the sun drops, and a couple described getting caught out by a sudden, heavy downpour that shut down outdoor plans for an afternoon. It's a good month for walking the ancient theatre and harbor without summer crowds or heat, just don't pack only summer dresses like one traveler admitted she did.
AntalyaCoastRegular · March · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe early September on Turkey's Turquoise Coast as still solidly hot, commonly 27-30C under cloudless skies, with humidity noticeably lower than the peak of July-August. One poster tracking a specific late-September week reported days staying warm while evenings turned genuinely chilly by the last week of the month - cool enough to want a jacket or cardigan after dark, a real shift from earlier in the month. Sea and pool temperatures are described as comfortably 'just right' for swimming throughout, with posters generally rating September as an easier, less oppressive alternative to midsummer while the back half of the month starts trending toward autumn evenings.
Tripadvisor community · September · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Side's card on the map.

Side climate normals — October

Daytime high26°C / 78°F🌤 warm
Nighttime low17°C / 63°F
Feels like (high)25°C / 77°F
Sea temperature27°C / 80°F😎 warm sea
Rainfall40 mm / 1.6 in🌦 some rain
Rainy days4 days
Humidity64%💧 humid
Dew point13°C / 56°F
Sunshine10 h/day
Daylight11.2 h
Wind14 km/h / 9 mph
Air quality (US AQI)40🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Side in October

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Peak crowdsCoach hours at the ruins, Swimming season, school holidays in 3 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Side's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherSide's best weather comes in June, July and September — separate windows, not one continuous season.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Side in October

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    Coach hours at the ruins

    15 Apr – 31 Oct · usuallyDay-tripper crushCrowded

    Coaches from Antalya and Alanya unload at the temple gates late morning and the pedestrian street through the old town is impassable until mid-afternoon.

  • Season

    Swimming season

    1 Jun – 31 Oct · usuallySea warm enoughCrowded

    The bay warms early and holds it deep into October, well past the point the package flights taper off. Late September and October are the best weeks on this coast.

What's on around the world in October →

Nearby, and something's on

Within 300 km of Side — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Side?

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Side in October — FAQ

Is October a good time to visit Side?
October in Side: warm, a little rain, with clean air — an excellent time to visit. It ranks #4 of 12 months for Side on SeasonMap's comfort score (91/100).
What is the weather like in Side in October?
In October, Side averages a daily high of 25.6°C and a low of 17°C, with about 39.9 mm of rain over roughly 3.7 rainy days.
What is the air quality in Side in October?
Side has a mean US Air Quality Index of about 40 in October.

Within 300 km: Paphos' Turtle nesting at Lara around 1 Jun – 15 Oct, and Limassol's Limassol Wine Festival on 26 Sep – 4 Oct.