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Voykit

When to go · Istanbul

Istanbul in December

Mixed month. Cold and wet; some sights close early.

Key facts

Verdict
Mixed
Temperature
11°C (52°F) / 6°C (43°F)
average high / low
Rain days
15
Crowds
Low
Türkiye (Turkey) overall
Prices
Low
Türkiye (Turkey) overall

Verdict

MixedVoykit month rating for Istanbul

Cold and wet; some sights close early.

All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.

Is another month better than December?

December is rated mixed. These months rate higher:

Weather in December

Long-term averages
  • IstanbulHighs around 11 °C (52 °F), lows around 6 °C (43 °F), rain on about 15 days
  • Istanbul and Marmara, Türkiye (Turkey) · Istanbul, Bursa, Edirnerainy

    Wet, windy winters with occasional snow; humid 30 °C (86 °F) summers; May and September–October are the easy windows.

Winter season

Few crowds and cheaper beds.

Watch: Cold, wet, short days; occasional snow.

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • New Year's Eve

    Dec

    Big crowds in Taksim; book ahead.

Crowds and prices

Crowds · Türkiye (Turkey) overall
Low
Prices · Türkiye (Turkey) overall
Low

Türkiye (Turkey) overall: Cold, wet Istanbul with low hotel rates; snowy Cappadocia; New Year spikes prices.

Compare two months

Weather, crowds and prices for any two months in Istanbul, side by side.

  • Verdict

    Dec: Mixed

    May: Great (better)

  • Daytime high

    Dec: 11 °C (52 °F)

    May: 22 °C (72 °F)

  • Night low

    Dec: 6 °C (43 °F)

    May: 13 °C (55 °F)

  • Rain days

    Dec: 15

    May: 7 (better)

  • Crowds

    Dec: Low

    May: High

  • Prices

    Dec: Low

    May: Medium

  • Festivals listed

    Dec: 1

    May: 1

December: Cold and wet; some sights close early.

May: Warm; long days; crowds building.

Istanbul: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm layer for the evenings
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Türkiye (Turkey) in December →