Weather in December in Istanbul
| < December > | ||
|---|---|---|
| Normal Max/ High Temperature | 11°C (52°F) | |
| Average Temperature | 8°C (46°F) | |
| Min/ Low Temperature | 5°C (41°F) | |
| Average Sea or Water Temp | 11°C(52°F) | |
| Normal Precipitation | 27mm (1.1in) | |
| Number of Wet Days (probability of rain on a day) | 14 (45%) | |
| Average Sunlight per day | 02h 48' | |
| Average Daylight per day | 09h 16' | |
| Sunny (Cloudy) Daylight Hours | 31% (69%) | |
| Sun altitude at solar noon on the 21st day. | 25.6° | |
- The average sea tempeature is 11 °C (51.8 °F).
- The average temperature in Istanbul in December is a little cool at 8 °C (46.4 °F).
- Afternoons can be quite mild with average high temperatures reaching 11 °C (51.8 °F).
- Overnight temperatures are generally cool with an average low of 5 °C (41 °F).
- In December the mean diurnal temperature range/ variation is 6 °C (10.8 °F).
- Precipitation averages for December are low with 27mm (1.1 in) recorded across 14 days.
- In December the blue above Istanbul is gloomy with on average a trifling 2h 48' of blazing sunshine per day.
- The shortest day is 9h 13' long and the longest day is 9h 25' long with an average length of 9h 16'.
- There are approximately 6h 18' per day when the sun is occluded by cloud, haze, fog etc.
- It is sunny approximately 30.8% of daylight hours and cloudy 69.2% of daylight hours.
Weather Trend Graph for December in Istanbul, Turkey
