Weather on December 15 in Istanbul
Historical weather data for December 15 in Istanbul, Turkey
Avg High12°C (53°F)
Avg Low5°C (41°F)
Warmest197314°C
Coldest20012°C
Based on 55 years of data from ISTANBUL
About This Date
December 15th in Istanbul, Turkey typically brings cool winter weather, with average highs around 12°C and lows near 5°C. Over 55 years of records, the warmest December 15th was in 1973 (14°C average), while the coldest was 2001 (2°C) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 31% of December 15th dates historically, with the wettest December 15th recording 4.1" of rain.
Planning for December 15th in Istanbul? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 12°C (54°F) | 5°C (41°F) | -- |
| 2024 | -- | 5°C (41°F) | 0.41" |
| 2023 | -- | 9°C (49°F) | -- |
| 2022 | 18°C (65°F) | 7°C (44°F) | 0" |
| 2021 | 7°C (45°F) | -- | 0.13" |
| 2020 | 13°C (55°F) | -- | 1.93" |
| 2019 | -- | 6°C (42°F) | 0" |
| 2018 | -- | 9°C (49°F) | -- |
| 2017 | 19°C (67°F) | 8°C (46°F) | 0" |
| 2016 | -- | 3°C (37°F) | 0" |
| 2015 | 13°C (56°F) | -- | 0" |
| 2014 | 15°C (59°F) | 6°C (43°F) | 0" |
| 2013 | -- | -2°C (28°F) | 0" |
| 2012 | 9°C (48°F) | -3°C (26°F) | 0" |
| 2011 | 17°C (63°F) | 2°C (35°F) | 0.03" |
| 2010 | 8°C (47°F) | 2°C (35°F) | 0" |
| 2009 | -- | 5°C (41°F) | 0" |
| 2008 | 14°C (58°F) | 4°C (39°F) | 0" |
| 2007 | 12°C (53°F) | 2°C (36°F) | 0" |
| 2006 | 12°C (53°F) | -1°C (31°F) | 0" |
| 2005 | 12°C (54°F) | 3°C (38°F) | 0" |
| 2004 | 7°C (45°F) | -1°C (30°F) | 0" |
| 2003 | 14°C (57°F) | 7°C (45°F) | -- |
| 2002 | 8°C (47°F) | 4°C (39°F) | 0.1" |
| 2001 | 5°C (41°F) | -1°C (31°F) | -- |
| 2000 | 14°C (58°F) | 10°C (50°F) | -- |
| 1999 | 14°C (58°F) | 8°C (47°F) | 0.4" |
| 1998 | 8°C (47°F) | 6°C (43°F) | -- |
| 1997 | 12°C (53°F) | 8°C (47°F) | 2.3" |
| 1996 | 16°C (60°F) | 13°C (55°F) | 0.1" |
| 1995 | 9°C (48°F) | 3°C (37°F) | -- |
| 1994 | 13°C (55°F) | 3°C (38°F) | 0" |
| 1993 | 13°C (55°F) | 6°C (43°F) | -- |
| 1992 | 5°C (41°F) | 2°C (35°F) | 0.5" |
| 1991 | 8°C (47°F) | 4°C (39°F) | -- |
| 1990 | 14°C (58°F) | 10°C (50°F) | 1.8" |
| 1989 | 14°C (58°F) | 8°C (47°F) | -- |
| 1988 | 6°C (43°F) | 3°C (37°F) | 0.2" |
| 1987 | 15°C (59°F) | 8°C (46°F) | 0.2" |
| 1986 | 13°C (56°F) | 5°C (41°F) | -- |
| 1985 | 9°C (48°F) | 5°C (41°F) | 0" |
| 1984 | 8°C (47°F) | 5°C (41°F) | 0" |
| 1983 | 9°C (49°F) | 2°C (35°F) | -- |
| 1982 | 16°C (60°F) | 11°C (52°F) | 0.2" |
| 1981 | 9°C (48°F) | 5°C (41°F) | 4.1" |
| 1980 | 13°C (55°F) | 6°C (42°F) | -- |
| 1979 | 9°C (48°F) | 1°C (34°F) | 0" |
| 1978 | 14°C (58°F) | 8°C (47°F) | 1.9" |
| 1977 | 4°C (40°F) | 2°C (36°F) | 0.8" |
| 1976 | 8°C (47°F) | 1°C (33°F) | -- |
| 1975 | 12°C (53°F) | 6°C (43°F) | 0.6" |
| 1974 | 15°C (59°F) | 11°C (51°F) | 0" |
| 1973 | 17°C (62°F) | 12°C (54°F) | 0" |
| 1972 | 11°C (51°F) | 3°C (38°F) | -- |
| 1971 | 7°C (44°F) | 1°C (33°F) | -- |