Weather on September 27 in Istanbul
Historical weather data for September 27 in Istanbul, Turkey
Based on 55 years of data from ISTANBUL
About This Date
September 27th in Istanbul, Turkey typically brings pleasant fall weather, with average highs around 24°C and lows near 16°C. Over 55 years of records, the warmest September 27th was in 2004 (28°C average), while the coldest was 1977 (13°C) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 22% of September 27th dates historically, with the wettest September 27th recording 2.1" of rain. The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
Planning for September 27th in Istanbul? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 22°C (71°F) | 16°C (60°F) | 0" |
| 2024 | 29°C (84°F) | 18°C (64°F) | 0" |
| 2023 | 28°C (83°F) | 20°C (68°F) | 0" |
| 2022 | 26°C (79°F) | 18°C (65°F) | -- |
| 2021 | 25°C (77°F) | 17°C (62°F) | -- |
| 2020 | -- | 21°C (69°F) | 0" |
| 2019 | -- | 18°C (64°F) | -- |
| 2018 | -- | 13°C (56°F) | 0.23" |
| 2017 | 26°C (78°F) | -- | 0" |
| 2016 | 22°C (71°F) | -- | 0" |
| 2015 | 31°C (87°F) | 22°C (72°F) | 0.05" |
| 2014 | 19°C (67°F) | 14°C (58°F) | 1.4" |
| 2013 | 27°C (81°F) | 13°C (56°F) | 0" |
| 2012 | 31°C (88°F) | 15°C (59°F) | 0" |
| 2011 | 26°C (78°F) | 13°C (56°F) | 0" |
| 2010 | 31°C (87°F) | 19°C (67°F) | 0" |
| 2009 | 24°C (75°F) | 14°C (58°F) | 0" |
| 2008 | 15°C (59°F) | 12°C (54°F) | 0.23" |
| 2007 | 33°C (92°F) | 12°C (53°F) | 0" |
| 2006 | 26°C (79°F) | 15°C (59°F) | 0" |
| 2005 | 24°C (75°F) | 14°C (57°F) | 0" |
| 2004 | 36°C (96°F) | 19°C (67°F) | 0" |
| 2003 | 20°C (68°F) | 18°C (64°F) | 0" |
| 2002 | 23°C (73°F) | 18°C (64°F) | 0.7" |
| 2001 | 22°C (71°F) | 15°C (59°F) | -- |
| 2000 | 18°C (64°F) | 13°C (55°F) | 0.4" |
| 1999 | 28°C (83°F) | 16°C (60°F) | -- |
| 1998 | 23°C (73°F) | 16°C (60°F) | -- |
| 1997 | 19°C (67°F) | 9°C (49°F) | -- |
| 1996 | 26°C (78°F) | 16°C (60°F) | -- |
| 1995 | 23°C (74°F) | 15°C (59°F) | -- |
| 1994 | 29°C (85°F) | 18°C (65°F) | -- |
| 1993 | 24°C (75°F) | 13°C (56°F) | -- |
| 1992 | 20°C (68°F) | 10°C (50°F) | 0.1" |
| 1991 | 26°C (78°F) | 17°C (62°F) | -- |
| 1990 | 26°C (79°F) | 17°C (62°F) | -- |
| 1989 | 24°C (75°F) | 14°C (58°F) | -- |
| 1988 | 23°C (74°F) | 14°C (58°F) | -- |
| 1987 | 29°C (84°F) | 16°C (60°F) | -- |
| 1986 | 26°C (78°F) | 16°C (60°F) | -- |
| 1985 | 21°C (69°F) | 16°C (61°F) | -- |
| 1984 | 24°C (76°F) | 16°C (60°F) | 0.1" |
| 1983 | 22°C (72°F) | 13°C (55°F) | -- |
| 1982 | 24°C (76°F) | 17°C (63°F) | 0.5" |
| 1981 | 24°C (75°F) | 18°C (65°F) | -- |
| 1980 | 22°C (72°F) | 15°C (59°F) | 0" |
| 1979 | 25°C (77°F) | 19°C (67°F) | -- |
| 1978 | 24°C (76°F) | 15°C (59°F) | -- |
| 1977 | 14°C (58°F) | 11°C (52°F) | -- |
| 1976 | 22°C (72°F) | 15°C (59°F) | 0.3" |
| 1975 | 23°C (73°F) | 13°C (56°F) | -- |
| 1974 | 23°C (74°F) | 15°C (59°F) | 2.1" |
| 1973 | 26°C (79°F) | 17°C (63°F) | -- |
| 1972 | 28°C (83°F) | 16°C (61°F) | 0.2" |
| 1971 | 23°C (74°F) | 12°C (54°F) | -- |