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)52°F (11°C) / 6°C (43°F)43°F (6°C)
- average high / low
- Rain days
- 15
- Crowds
- Low
- Türkiye (Turkey) overall
- Prices
- Low
- Türkiye (Turkey) overall
Verdict
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
- IstanbulHighs around 11 °C (52 °F), lows around 6 °C (43 °F), rain on about 15 daysHighs around 52 °F (11 °C), lows around 43 °F (6 °C), 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.Wet, windy winters with occasional snow; humid 86 °F (30 °C) 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)52 °F (11 °C)
May: 22 °C (72 °F)72 °F (22 °C)
Night low
Dec: 6 °C (43 °F)43 °F (6 °C)
May: 13 °C (55 °F)55 °F (13 °C)
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