flag Istanbul, Average Weather October

  • Day Temperature
    19°C
    65°F
  • High Temperature
    19°C
    66°F
  • Low Temperature
    12°C
    54°F
  • Night Temperature
    18°C
    63°F
  • Sea Temperature
    18°C
    64°F
  • Temperature
    16°C
    60°F
  • Rainfall

    60 mm
  • Rainfall Days

    10 days
  • Sunshine Hours

    6 hours

Slide and Tap Other Months

October daily averages

Istanbul

October daily averages for Istanbul

  • 1st
    20 68
  • 2nd
    18 64
  • 3rd
    18 64
  • 4th
    18 64
  • 5th
    17 63
  • 6th
    18 64
  • 7th
    18 64
  • 8th
    18 64
  • 9th
    17 63
  • 10th
    18 64
  • 11th
    18 64
  • 12th
    18 64
  • 13th
    18 64
  • 14th
    19 66
  • 15th
    18 64
  • 16th
    20 68
  • 17th
    19 66
  • 18th
    18 64
  • 19th
    17 63
  • 20th
    16 61
  • 21st
    16 61
  • 22nd
    18 64
  • 23rd
    18 64
  • 24th
    17 63
  • 25th
    16 61
  • 26th
    15 59
  • 27th
    15 59
  • 28th
    16 61
  • 29th
    16 61
  • 30th
    15 59
  • 31st
    13 55

What's the Weather like in Istanbul in Octoberย 

Temperature

October is the start of autumn inย Istanbul. Temperatures drop significantly andย rainfall averagesย increase. While it's still generally relatively warm and pleasant in Istanbul, it is much colder and wetter than the summer months and no longer beach weather.

Theย average temperatureย in Istanbul in October is 16C, withย highsย of just 19C. The highest temperature ever recorded in the area at this time is 35C so it might still be possible to do a little sunbathing, but in general this is not a great time for a beach holiday in Istanbul. It will generally be cooler in the northern regions of the province, and average temperatures of just 14C or 15C are expected in the Sarฤฑyer villages to the north. Overnight, temperatures fall to just 12C (the lowest temperature ever recorded in the area at this time is less than 1C) so it will feel much colder in the evenings.

Average Sea Temperature

As temperatures fall, the sea cools too; in October the averageย sea temperatureย is 18C. Days are also shorter, with just 7 hours ofย sunshineย on average each day.

It's a similar story across the country, though in the south it's still slightly warmer.ย Alanya, for example, seesย average temperaturesย of 20C (23C inย Dalaman) andย highsย of 25C.

Sunshine Hours

Correspondingly, the days are longer and both Alanya and Dalaman see around 10 hours of sunshine on average each day.

Precipitation

Precipitation levels are much higher in October acrossย Turkey. In Istanbul, 60mm of rainfall is expected on average over ten days. There will be some showers, but, at this time of year, it's unlikely they will be heavy or prolonged. Rainfall may be accompanied by thunderstorms, but by the end of the month this is a less common occurrence. It will also be slightly wetter in the northern parts of the province, where they see more rainfall year round. In the south of the country, the increase in precipitation is much more marked. In Alanya, for example, they only expect 10mm ofย rainfallย over four days inย September, but byย Octoberย there is likely to be 80mm over seven days (eight times more rainfall than in the preceding month).

Humidity

It's always quite humid in Turkey, but at this time theย humidityย rises to a very uncomfortable 80%, compared to the lowest month in terms of humidity, July, with only 65%.ย There are also likely to be around 9 days ofย fog, which shouldn't be too heavy or cause too much disruption, but may not clear quickly.

Istanbul Hotels for Octoberย 

Muyan Suites

Muyan Suitesย offers luxury accommodation, in the heart of the Old City. In fact, it's just 500 metres from the Grand Bazaar. There are few amenities in comparison to some of the bigger chain hotels in the area, but the hotel prides itself on service and quality, which more than makes up for a lack of spa and wellness centre.

Pera Palace Hotel

The grandly, luxurious and baroqueย Pera Palace Hotel, Jumeirahย is Istanbul's most iconic hotel. Located in the vibrant Beyoglu district for over a century, it prides itself on a combination of timeless glamour and elegance, with genuine Turkish hospitality. Designed by renowned local architect Alexander Vallaury, the hotel has played host to an impressive list of guests, including Ernest Hemingway, Agatha Christie and Alfred Hitchcock.

Bars and Restaurantsย 

Sรผtlaรง is the Turkish version of rice pudding. It is said that the recipe originated in the Topkapi Palace. Traditionally it contains rose water, but you can also get it with chopped walnuts and raisins. Most traditional Turkish restaurants will have it on the menu, and it's definitely worth trying.

Halil Lahmacun

Lahmacun is the Turkish equivalent of pizza. A thin dough is topped withย minced meat, vegetables and herbs. Tryย Halil Lahmacunย for a really authentic (and delicious) experience. This tiny restaurant is located on the Kadikoy Balik Pazari, and you can watch the chefs prepare the dish and cook it in traditional wood burning ovens.

Street Stalls

Turkish ice cream is calledย "dondurma",ย which literally means "freezing". What makes Turkish ice cream different is that it has a sticky texture and it is more resistant to melting (presumably because this makes it last longer in the extreme summer temperatures). You can get dondurma at street stalls and in cafes all over Istanbul.

Things to do in Istanbul in Octoberย 

Uludag

If you like skiing and winter sports, Uludag is just a few miles away in Bursa Province. The mountain resorts offer a range of sporting activities between October and April, with plenty of classes for beginners and more challenging slopes for real enthusiasts. Alternatively, visit Kartepe, overlooking Sapanca Lake, about 80 miles east of Istanbul. Kartepe's "Snow Hill" is a good beginner and intermediate hill, with three chair lifts and a 1700m summit. Tours run to Kartepe from Istanbul during the season.

Gulhane Park

There are plenty of green spaces in Istanbul, though no primary urban park (unlike other large cities). One of the largest and most historic is Gรผlhane Park (the name meaning "rosehouse park" or "house of flowers"), adjacent to (and on) the grounds of the Topkapi Palace.

The Museum of the History of Science and Technology

Theย Museum of The History of Science and Technologyย in Islam is located in the former stables of Topkapi Palace, on the western edge of the park. It features over 140 replicas of inventions in fields such as astronomy, geography, chemistry, medicine, and physics from the 8th to 16th centuries.

Istanbul Holiday Reviews


Slide and Tap for more Istanbul Weather Averages