Istanbul December Weather Averages Istanbul, Turkey

December Weather Averages for Istanbul

High Temp	12°C	53°F
Low Temp	8°C	47°F
Avg Temp	10°C	50°F
Sunshine Hours	149 hours
Rainfall	86.59 mm	3.41 In
Rain days	7 days
Pressure	1019 mb	31 In

Istanbul December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	11°C / 51°F	7°C / 44°F	8°C / 47°F	144 hours	76.28 mm / 3.00 In	7 days	1021 mb / 31 In
2009	12°C / 54°F	7°C / 45°F	10°C / 50°F	134 hours	131.05 mm / 5.16 In	7 days	1012 mb / 30 In
2010	12°C / 54°F	9°C / 48°F	10°C / 51°F	159 hours	162.37 mm / 6.39 In	8 days	1015 mb / 30 In
2011	11°C / 52°F	8°C / 46°F	9°C / 49°F	183 hours	76.61 mm / 3.02 In	8 days	1020 mb / 31 In
2012	11°C / 51°F	7°C / 45°F	9°C / 48°F	142 hours	107.39 mm / 4.23 In	11 days	1016 mb / 30 In
2013	10°C / 49°F	6°C / 44°F	8°C / 46°F	216 hours	33.10 mm / 1.30 In	5 days	1025 mb / 31 In
2014	12°C / 53°F	9°C / 48°F	10°C / 51°F	133 hours	105.35 mm / 4.15 In	13 days	1019 mb / 31 In
2015	11°C / 51°F	7°C / 45°F	9°C / 48°F	167 hours	19.80 mm / 0.78 In	1 days	1028 mb / 31 In
2016	8°C / 46°F	4°C / 40°F	6°C / 43°F	137 hours	113.66 mm / 4.47 In	7 days	1026 mb / 31 In
2017	13°C / 55°F	9°C / 49°F	11°C / 52°F	190 hours	101.24 mm / 3.99 In	8 days	1019 mb / 31 In
2018	10°C / 50°F	7°C / 44°F	8°C / 47°F	95 hours	156.61 mm / 6.17 In	11 days	1020 mb / 31 In
2019	12°C / 54°F	9°C / 48°F	11°C / 52°F	134 hours	47.73 mm / 1.88 In	6 days	1017 mb / 31 In
2020	13°C / 55°F	10°C / 49°F	11°C / 53°F	156 hours	19.00 mm / 0.75 In	3 days	1018 mb / 31 In
2021	12°C / 53°F	8°C / 47°F	10°C / 50°F	117 hours	88.00 mm / 3.46 In	9 days	1016 mb / 30 In
2022	13°C / 56°F	10°C / 50°F	12°C / 53°F	140 hours	55.90 mm / 2.20 In	7 days	1021 mb / 31 In
2023	13°C / 55°F	10°C / 50°F	11°C / 52°F	174 hours	73.75 mm / 2.90 In	5 days	1018 mb / 31 In
2024	12°C / 53°F	9°C / 49°F	10°C / 51°F	101 hours	93.89 mm / 3.70 In	8 days	1020 mb / 31 In

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