Weather in Istanbul in december
Climate normals based on 10 years of historical data for Istanbul, Turkije.
Average high
12°C
Average low
8°C
Rainfall
83 mm
12 rainy days
Sunshine
2.6h/day
Vochtigheid
72%
Sea temperature
12.3°C
How Hot Is Istanbul in december?
Istanbul in December clocks an average daytime peak of 12°C with overnight lows around 8°C.
Sunshine Hours in december
Dark winter days in Istanbul: sun up briefly between 8:15 am and 5:30 pm, with only 2.6h of direct sun.
Does It Rain In Istanbul In december?
Steady, frequent rain defines December: Istanbul averages 83mm in 12 days.
Is Istanbul Humid In december?
Mugginess defines the air in Istanbul: 72% humidity, especially heavy after rain.
How Warm Is The Sea In Istanbul In december?
Cold water defines Istanbul's December sea: 12.3°C on average.
Wind In Istanbul In december
Expect a breezy December in Istanbul — winds average 25 kph.
Cloud Cover In Istanbul In december
Grey, cloudy days are the norm: 63% average cover in Istanbul.
Cities With Similar Weather In december
Weather in Istanbul, month by month
| Month | High / Low | Regen | |
|---|---|---|---|
| Weer in januari | 9°C / 6°C | 101mm | Details → |
| Weer in februari | 10°C / 6°C | 74mm | Details → |
| Weer in maart | 12°C / 7°C | 74mm | Details → |
| Weer in april | 16°C / 10°C | 54mm | Details → |
| Weer in mei | 20°C / 15°C | 48mm | Details → |
| Weer in juni | 25°C / 20°C | 41mm | Details → |
| Weer in juli | 28°C / 23°C | 29mm | Details → |
| Weer in augustus | 29°C / 23°C | 17mm | Details → |
| Weer in september | 25°C / 20°C | 48mm | Details → |
| Weer in oktober | 20°C / 16°C | 48mm | Details → |
| Weer in november | 16°C / 12°C | 81mm | Details → |
| Weer in december | 12°C / 8°C | 83mm |