Istanbul
Cyril Bana / age fotostock
Istanbul (Turkey)
All overall Good 74%66%64%56%60%66%
Best month September Good
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Weather forecast in Istanbul

Want to organise your holiday in Istanbul Take a look at the weather forecast without delay! To help you prepare for your trip, Easyvoyage brings you the tourist weather comfort index. This innovative weather prediction service combines a range of indicators extrapolating the weather conditions in Istanbul for various activities: hiking, visits, beach, water sports.

The weather prediction service in Istanbul is based on a calculation which takes into account historic data from the last 10 years, as well as predictions based on certain criteria such as air temperature, humidity, water temperature, wind speed and sunshine.

Prepare your things now for your stay by taking a look at the weather predictions for Istanbul.

  • Temperature
  • Bad weather
  • Sunbathing
  • Swimming
  • Wind
  • Humidity

The weather is rated on a scale from 0 to 100, with the worst weather conditions ranging between 0 and 19 and the best ranging above 79.
The overall weather comfort index is:

  • Excellent (Rating between 80% and 100%)
  • Good (Rating between 60% and 79%)
  • Average (Rating between 40% and 59%)
  • Bad (Rating between 20% and 39%)
  • Very bad (Rating between 0% and 19%)

Istanbul: When to go ?

  •  
  • Daytime temperature
  • Night-time temperature
  • Daytime humidity
  • Night-time humidity
  • Daytime wind
  • Night-time wind
  • Daytime rainfall
  • Night-time rainfall
  • Sunshine
  • Swimming
  • January 6.3C 5.0C 77.9% 84.0% 5.6m/s 5.5m/s 29.0mm 49.1mm 10.2 8.2C
  • February 6.6C 5.2C 76.4% 82.2% 5.7m/s 5.5m/s 26.6mm 39.5mm 9.7 7.3C
  • March 9.1C 7.3C 73.4% 80.5% 5.3m/s 5.3m/s 26.7mm 30.4mm 13.1 7.7C
  • April 12.5C 10.3C 73.2% 81.1% 4.5m/s 4.3m/s 15.1mm 14.4mm 15.6 10.1C
  • May 17.6C 15.0C 72.7% 81.5% 4.3m/s 4.0m/s 10.0mm 9.2mm 24.2 15.2C
  • June 22.5C 19.8C 70.0% 79.2% 4.3m/s 4.0m/s 6.7mm 6.6mm 27.1 20.6C
  • July 25.2C 22.5C 70.0% 79.4% 4.9m/s 4.5m/s 9.5mm 8.9mm 30.2 23.9C
  • August 25.5C 22.9C 70.4% 79.2% 5.3m/s 4.9m/s 11.9mm 15.0mm 29.9 24.7C
  • September 21.4C 19.3C 72.2% 79.4% 4.7m/s 4.6m/s 26.5mm 33.4mm 22.2 22.5C
  • October 17.5C 15.6C 75.6% 82.8% 5.0m/s 5.0m/s 21.9mm 35.4mm 18.7 18.6C
  • November 12.4C 11.0C 78.1% 84.4% 4.8m/s 4.7m/s 27.4mm 43.4mm 14.0 14.3C
  • December 8.3C 7.0C 78.1% 83.8% 5.4m/s 5.4m/s 31.0mm 57.5mm 8.1 10.8C

Latest searches for cheap Istanbul flights

  • London - Sabiha Gokcen

    Departure 12/10/2017 Turkish Airlines Turkish Airlines Direct flight 03h55 (Duration)
    Return 16/10/2017 Turkish Airlines Turkish Airlines Direct flight 04h05 (Duration)
    from £117.19 Flight search today

    Glasgow - Istanbul

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    Birmingham - Istanbul

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    Manchester - Istanbul

    Departure 27/12/2017 Lufthansa Lufthansa Flight 1 stop(s) 09h40 (Duration)
    Return 02/01/2018 Lufthansa Lufthansa Flight 1 stop(s) 08h35 (Duration)
    from £140.96 Flight search 74 day(s) ago

    Edinburgh - Istanbul

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    Leeds - Istanbul

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    Manchester - Istanbul

    Departure 29/12/2017 Lufthansa Lufthansa Flight 1 stop(s) 08h25 (Duration)
    Return 02/01/2018 Lufthansa Lufthansa Flight 1 stop(s) 08h40 (Duration)
    from £147.00 Flight search 58 day(s) ago

    Cardiff - Istanbul

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Weather Istanbul: Annual weather forecast chart

Istanbul: Seven-day weather forecast

  • Wednesday 20 September 2017 Istanbul sunny 24°C | 35°C
    • Rainfall: 0
    • Wind: Force 8 Direction E
    • Sun: Indicator 100 06:50:00 19:05:00
    • Moon: 06:46:00 19:28:00
  • Thursday 21 September 2017 Istanbul sunny 24°C | 27°C
    • Rainfall: 2
    • Wind: Force 23 Direction SW
    • Sun: Indicator 96 06:51:00 19:03:00
    • Moon: 07:50:00 19:59:00
  • Friday 22 September 2017 Istanbul storm risk 20°C | 23°C
    • Rainfall: 7
    • Wind: Force 7 Direction N
    • Sun: Indicator 54 06:52:00 19:01:00
    • Moon: 08:52:00 20:30:00
  • Saturday 23 September 2017 Istanbul sunny 19°C | 22°C
    • Rainfall: 1
    • Wind: Force 9 Direction W
    • Sun: Indicator 97 06:53:00 19:00:00
    • Moon: 09:53:00 21:01:00
  • Sunday 24 September 2017 Istanbul sunny 19°C | 25°C
    • Rainfall: 0
    • Wind: Force 13 Direction NE
    • Sun: Indicator 100 06:54:00 18:58:00
    • Moon: 10:52:00 21:35:00
  • Monday 25 September 2017 Istanbul largely cleared 21°C | 24°C
    • Rainfall: 0
    • Wind: Force 25 Direction NE
    • Sun: Indicator 18 06:55:00 18:56:00
    • Moon: 11:49:00 22:11:00

Turkey: Seven-day weather forecast

Take a look at the seven-day weather forecast for the principal cities in Turkey. For each destination, Easyvoyage's weather tool gives you temperature and rainfall indicators, along with wind force and direction and sunrise/sunset times. Prepare your holidays using our weather forecasts or organise your activities thanks to the weather comfort index for Turkey. Whether you're getting ready to go or already on holiday, it's never been simpler to keep an eye on the weather than with Easyvoyage!