Weather on September 28 in Istanbul
Historical weather data for September 28 in Istanbul, Turkey
Based on 55 years of data from ISTANBUL
About This Date
September 28th in Istanbul, Turkey typically brings pleasant fall weather, with average highs around 24°C and lows near 14°C. Over 55 years of records, the warmest September 28th was in 2004 (25°C average), while the coldest was 1977 (12°C) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 22% of September 28th dates historically, with the wettest September 28th recording 3.4" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for September 28th in Istanbul? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 21°C (70°F) | 17°C (62°F) | 0" |
| 2024 | 28°C (82°F) | 19°C (66°F) | 0" |
| 2023 | 27°C (81°F) | -- | 0" |
| 2022 | 27°C (81°F) | -- | -- |
| 2021 | 23°C (74°F) | 16°C (61°F) | -- |
| 2020 | -- | 14°C (58°F) | -- |
| 2019 | -- | 16°C (61°F) | 0" |
| 2018 | -- | 16°C (61°F) | 0.03" |
| 2017 | 23°C (74°F) | 17°C (62°F) | 0" |
| 2016 | 23°C (74°F) | 16°C (60°F) | 0" |
| 2015 | 26°C (79°F) | -- | 0.2" |
| 2014 | 20°C (68°F) | 16°C (60°F) | 1.6" |
| 2013 | -- | 17°C (62°F) | 0.1" |
| 2012 | 31°C (88°F) | 16°C (60°F) | 0" |
| 2011 | 26°C (78°F) | 12°C (54°F) | 0" |
| 2010 | 29°C (85°F) | 14°C (58°F) | 0" |
| 2009 | 25°C (77°F) | 12°C (53°F) | 0" |
| 2008 | 22°C (71°F) | 11°C (51°F) | 2.21" |
| 2007 | 32°C (89°F) | 12°C (54°F) | 0" |
| 2006 | 27°C (80°F) | 17°C (62°F) | 0.99" |
| 2005 | 23°C (73°F) | 11°C (52°F) | 0" |
| 2004 | 34°C (94°F) | 16°C (61°F) | 0" |
| 2003 | 23°C (74°F) | 18°C (64°F) | 0.1" |
| 2002 | 26°C (78°F) | 17°C (63°F) | 0.1" |
| 2001 | 19°C (67°F) | 13°C (55°F) | 1.8" |
| 2000 | 20°C (68°F) | 13°C (56°F) | 1" |
| 1999 | 28°C (82°F) | 16°C (60°F) | -- |
| 1998 | 27°C (80°F) | 16°C (60°F) | -- |
| 1997 | 20°C (68°F) | 10°C (50°F) | -- |
| 1996 | 21°C (69°F) | 13°C (56°F) | 3.4" |
| 1995 | 26°C (78°F) | 15°C (59°F) | 0" |
| 1994 | 31°C (87°F) | 17°C (63°F) | -- |
| 1993 | 25°C (77°F) | 16°C (60°F) | -- |
| 1992 | 23°C (74°F) | 10°C (50°F) | -- |
| 1991 | 27°C (81°F) | 17°C (62°F) | -- |
| 1990 | 20°C (68°F) | 14°C (57°F) | 0.5" |
| 1989 | 27°C (81°F) | 14°C (57°F) | -- |
| 1988 | 23°C (74°F) | 15°C (59°F) | -- |
| 1987 | 29°C (85°F) | 20°C (68°F) | -- |
| 1986 | 24°C (76°F) | 17°C (62°F) | -- |
| 1985 | 20°C (68°F) | 13°C (56°F) | -- |
| 1984 | 23°C (74°F) | 12°C (54°F) | -- |
| 1983 | 23°C (73°F) | 12°C (54°F) | -- |
| 1982 | 26°C (79°F) | 13°C (56°F) | -- |
| 1981 | 25°C (77°F) | 18°C (64°F) | -- |
| 1980 | 23°C (74°F) | 12°C (53°F) | -- |
| 1979 | 26°C (78°F) | 19°C (67°F) | -- |
| 1978 | 23°C (74°F) | 14°C (57°F) | 0" |
| 1977 | 14°C (57°F) | 11°C (51°F) | -- |
| 1976 | 23°C (73°F) | 11°C (52°F) | -- |
| 1975 | 26°C (78°F) | 14°C (58°F) | -- |
| 1974 | 19°C (67°F) | 13°C (55°F) | 0" |
| 1973 | 26°C (78°F) | 17°C (63°F) | -- |
| 1972 | 22°C (72°F) | 15°C (59°F) | -- |
| 1971 | 24°C (75°F) | 12°C (53°F) | -- |