Weather on September 1 in Istanbul
Historical weather data for September 1 in Istanbul, Turkey
Based on 55 years of data from ISTANBUL
About This Date
September 1st in Istanbul, Turkey typically brings warm fall weather, with average highs around 28°C and lows near 18°C. Over 55 years of records, the warmest September 1st was in 2015 (28°C average), while the coldest was 1991 (17°C) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 11% of September 1st dates historically, with the wettest September 1st recording 0.94" of rain. The last decade has been 4.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.9°F warmer on this date compared to 20-30 years ago.
Planning for September 1st in Istanbul? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 30°C (86°F) | 18°C (65°F) | -- |
| 2024 | 28°C (83°F) | 22°C (72°F) | 0 mm |
| 2023 | 31°C (88°F) | 24°C (75°F) | -- |
| 2022 | 31°C (87°F) | 24°C (76°F) | 0 mm |
| 2021 | 30°C (86°F) | 21°C (70°F) | -- |
| 2020 | -- | 21°C (70°F) | -- |
| 2019 | -- | 20°C (68°F) | -- |
| 2018 | -- | 23°C (74°F) | -- |
| 2017 | -- | 17°C (63°F) | -- |
| 2016 | 29°C (84°F) | 19°C (67°F) | 0 mm |
| 2015 | 35°C (95°F) | 21°C (70°F) | 0 mm |
| 2014 | 28°C (83°F) | 21°C (70°F) | 0 mm |
| 2013 | 28°C (82°F) | 14°C (58°F) | 0 mm |
| 2012 | 30°C (86°F) | 16°C (60°F) | 0 mm |
| 2011 | 32°C (90°F) | 14°C (57°F) | 0 mm |
| 2010 | 22°C (72°F) | -- | 10 mm |
| 2009 | 28°C (83°F) | 17°C (63°F) | 0 mm |
| 2008 | 28°C (83°F) | -- | 1 mm |
| 2007 | 39°C (102°F) | -- | -- |
| 2006 | 24°C (75°F) | -- | -- |
| 2005 | 31°C (87°F) | 18°C (64°F) | 0 mm |
| 2004 | 30°C (86°F) | 18°C (64°F) | 0 mm |
| 2003 | 30°C (86°F) | 22°C (71°F) | -- |
| 2002 | 25°C (77°F) | 21°C (70°F) | -- |
| 2001 | 27°C (81°F) | 17°C (63°F) | -- |
| 2000 | 31°C (88°F) | 18°C (64°F) | -- |
| 1999 | 27°C (81°F) | 19°C (66°F) | -- |
| 1998 | 24°C (76°F) | 17°C (62°F) | -- |
| 1997 | 22°C (72°F) | 15°C (59°F) | -- |
| 1996 | 27°C (81°F) | 19°C (66°F) | -- |
| 1995 | 28°C (82°F) | 18°C (65°F) | -- |
| 1994 | 28°C (83°F) | 21°C (69°F) | -- |
| 1993 | 25°C (77°F) | 18°C (64°F) | -- |
| 1992 | 31°C (88°F) | 21°C (69°F) | -- |
| 1991 | 18°C (64°F) | 16°C (60°F) | 24 mm |
| 1990 | 30°C (86°F) | 17°C (62°F) | -- |
| 1989 | 24°C (76°F) | 19°C (66°F) | 2 mm |
| 1988 | 29°C (85°F) | 18°C (65°F) | -- |
| 1987 | 28°C (82°F) | 15°C (59°F) | -- |
| 1986 | 24°C (75°F) | 20°C (68°F) | -- |
| 1985 | 25°C (77°F) | 21°C (70°F) | -- |
| 1984 | 25°C (77°F) | 16°C (60°F) | 0 mm |
| 1983 | 26°C (78°F) | 19°C (67°F) | 1 mm |
| 1982 | 30°C (86°F) | 20°C (68°F) | -- |
| 1981 | 26°C (78°F) | 14°C (58°F) | -- |
| 1980 | 27°C (81°F) | 18°C (64°F) | -- |
| 1979 | 23°C (73°F) | 14°C (57°F) | 0 mm |
| 1978 | 27°C (81°F) | 18°C (65°F) | -- |
| 1977 | 27°C (80°F) | 16°C (61°F) | -- |
| 1976 | 26°C (78°F) | 15°C (59°F) | -- |
| 1975 | 27°C (81°F) | 18°C (64°F) | -- |
| 1974 | 24°C (76°F) | 17°C (62°F) | 7 mm |
| 1973 | 27°C (80°F) | 16°C (60°F) | -- |
| 1972 | 26°C (78°F) | 16°C (61°F) | -- |
| 1971 | 28°C (82°F) | 17°C (62°F) | -- |