Weather on October 15 in Istanbul
Historical weather data for October 15 in Istanbul, Turkey
Based on 55 years of data from ISTANBUL
About This Date
October 15th in Istanbul, Turkey typically brings mild fall weather, with average highs around 21°C and lows near 13°C. Over 55 years of records, the warmest October 15th was in 2012 (22°C average), while the coldest was 2005 (12°C) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 25% of October 15th dates historically, with the wettest October 15th recording 3" of rain. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for October 15th in Istanbul? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 19°C (67°F) | 12°C (54°F) | -- |
| 2024 | 24°C (76°F) | 13°C (56°F) | 0" |
| 2023 | 22°C (72°F) | 14°C (58°F) | 0" |
| 2022 | 19°C (66°F) | 18°C (64°F) | 0.18" |
| 2021 | 22°C (72°F) | 16°C (60°F) | -- |
| 2020 | -- | 17°C (62°F) | -- |
| 2019 | -- | 16°C (61°F) | -- |
| 2018 | -- | 17°C (62°F) | 0" |
| 2017 | -- | 10°C (50°F) | -- |
| 2016 | 21°C (70°F) | -- | 0" |
| 2015 | 20°C (68°F) | 15°C (59°F) | 0" |
| 2014 | 22°C (72°F) | 14°C (57°F) | 0" |
| 2013 | -- | 7°C (45°F) | 0" |
| 2012 | 31°C (87°F) | 13°C (56°F) | 0" |
| 2011 | 14°C (58°F) | -- | 0" |
| 2010 | 18°C (65°F) | -- | 0.69" |
| 2009 | 21°C (70°F) | 8°C (46°F) | 0" |
| 2008 | 18°C (64°F) | 16°C (60°F) | 0.53" |
| 2007 | 14°C (58°F) | -- | 0.99" |
| 2006 | 18°C (64°F) | -- | 0.13" |
| 2005 | 17°C (62°F) | 7°C (45°F) | 0.41" |
| 2004 | 22°C (72°F) | 10°C (50°F) | 0" |
| 2003 | 19°C (66°F) | 12°C (53°F) | -- |
| 2002 | 18°C (64°F) | 14°C (57°F) | -- |
| 2001 | 21°C (70°F) | 14°C (58°F) | -- |
| 2000 | 21°C (69°F) | 13°C (55°F) | -- |
| 1999 | 19°C (66°F) | 12°C (54°F) | 0.1" |
| 1998 | 18°C (65°F) | 13°C (55°F) | 1.7" |
| 1997 | 25°C (77°F) | 17°C (63°F) | 3" |
| 1996 | 19°C (66°F) | 10°C (50°F) | 0" |
| 1995 | 21°C (70°F) | 14°C (58°F) | -- |
| 1994 | 20°C (68°F) | 16°C (61°F) | -- |
| 1993 | 26°C (78°F) | 14°C (57°F) | -- |
| 1992 | 17°C (63°F) | 10°C (50°F) | -- |
| 1991 | 23°C (73°F) | 14°C (57°F) | 0" |
| 1990 | 20°C (68°F) | 13°C (56°F) | -- |
| 1989 | 21°C (70°F) | 10°C (50°F) | -- |
| 1988 | 21°C (69°F) | 14°C (57°F) | -- |
| 1987 | 20°C (68°F) | 14°C (57°F) | 0.1" |
| 1986 | 17°C (62°F) | 10°C (50°F) | 1" |
| 1985 | 15°C (59°F) | 11°C (51°F) | 0.5" |
| 1984 | 21°C (69°F) | 10°C (50°F) | -- |
| 1983 | 18°C (65°F) | 9°C (48°F) | -- |
| 1982 | 24°C (76°F) | 15°C (59°F) | -- |
| 1981 | 21°C (69°F) | 9°C (48°F) | -- |
| 1980 | 23°C (74°F) | 17°C (62°F) | -- |
| 1979 | 26°C (78°F) | 13°C (56°F) | -- |
| 1978 | 20°C (68°F) | 12°C (53°F) | -- |
| 1977 | 18°C (64°F) | 13°C (55°F) | -- |
| 1976 | 24°C (76°F) | 18°C (65°F) | 0.1" |
| 1975 | 19°C (67°F) | 12°C (53°F) | 0" |
| 1974 | 27°C (80°F) | 17°C (62°F) | -- |
| 1973 | 23°C (73°F) | 16°C (61°F) | -- |
| 1972 | 21°C (70°F) | 15°C (59°F) | 0.2" |
| 1971 | 26°C (78°F) | 9°C (49°F) | -- |