Weather on September 29 in Istanbul
Historical weather data for September 29 in Istanbul, Turkey
Based on 55 years of data from ISTANBUL
About This Date
September 29th 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 29th was in 2022 (26°C average), while the coldest was 1977 (12°C) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 25% of September 29th dates historically, with the wettest September 29th recording 2.95" of rain. The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
Planning for September 29th in Istanbul? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 18°C (64°F) | 16°C (60°F) | -- |
| 2024 | 27°C (81°F) | -- | 0" |
| 2023 | -- | 16°C (61°F) | 0" |
| 2022 | 29°C (85°F) | 21°C (70°F) | 0" |
| 2021 | 22°C (71°F) | -- | 0.23" |
| 2020 | -- | 17°C (63°F) | -- |
| 2019 | -- | 15°C (59°F) | -- |
| 2018 | 26°C (79°F) | 17°C (63°F) | 0" |
| 2017 | 18°C (64°F) | 16°C (61°F) | -- |
| 2016 | 23°C (74°F) | 14°C (57°F) | 0" |
| 2015 | 25°C (77°F) | -- | 2.95" |
| 2014 | 23°C (73°F) | -- | 0.05" |
| 2013 | -- | 12°C (54°F) | 0" |
| 2012 | 31°C (87°F) | 16°C (61°F) | 0" |
| 2011 | 26°C (79°F) | 13°C (56°F) | 0" |
| 2010 | 30°C (86°F) | 17°C (63°F) | 0" |
| 2009 | 25°C (77°F) | 8°C (47°F) | 0" |
| 2008 | 17°C (63°F) | 12°C (54°F) | 1.17" |
| 2007 | 31°C (87°F) | 13°C (56°F) | 0" |
| 2006 | 23°C (73°F) | 17°C (62°F) | 2.46" |
| 2005 | 19°C (67°F) | 13°C (56°F) | 0.05" |
| 2004 | 31°C (87°F) | 16°C (60°F) | 0" |
| 2003 | 23°C (73°F) | 14°C (57°F) | -- |
| 2002 | 24°C (76°F) | 18°C (64°F) | 0.1" |
| 2001 | 22°C (71°F) | 12°C (54°F) | -- |
| 2000 | 20°C (68°F) | 12°C (54°F) | 0.1" |
| 1999 | 27°C (81°F) | 17°C (63°F) | -- |
| 1998 | 26°C (78°F) | 18°C (64°F) | -- |
| 1997 | 21°C (70°F) | 11°C (51°F) | -- |
| 1996 | 17°C (63°F) | 12°C (54°F) | 0.6" |
| 1995 | 28°C (82°F) | 17°C (62°F) | -- |
| 1994 | 29°C (84°F) | 19°C (67°F) | -- |
| 1993 | 28°C (82°F) | 14°C (57°F) | -- |
| 1992 | 22°C (71°F) | 11°C (51°F) | -- |
| 1991 | 29°C (85°F) | 18°C (64°F) | -- |
| 1990 | 18°C (65°F) | 13°C (55°F) | 0.3" |
| 1989 | 24°C (76°F) | 18°C (65°F) | 0.1" |
| 1988 | 23°C (73°F) | 14°C (57°F) | -- |
| 1987 | 24°C (75°F) | 19°C (66°F) | -- |
| 1986 | 21°C (69°F) | 15°C (59°F) | -- |
| 1985 | 22°C (71°F) | 11°C (51°F) | -- |
| 1984 | 24°C (76°F) | 12°C (53°F) | 0.2" |
| 1983 | 24°C (75°F) | 11°C (52°F) | -- |
| 1982 | 27°C (80°F) | 14°C (58°F) | -- |
| 1981 | 27°C (81°F) | 16°C (61°F) | -- |
| 1980 | 18°C (64°F) | 13°C (55°F) | -- |
| 1979 | 26°C (79°F) | 18°C (64°F) | -- |
| 1978 | 24°C (75°F) | 14°C (57°F) | -- |
| 1977 | 13°C (56°F) | 10°C (50°F) | 0.6" |
| 1976 | 22°C (72°F) | 11°C (52°F) | -- |
| 1975 | 25°C (77°F) | 14°C (57°F) | -- |
| 1974 | 23°C (73°F) | 15°C (59°F) | -- |
| 1973 | 26°C (79°F) | 17°C (63°F) | -- |
| 1972 | 17°C (62°F) | 13°C (55°F) | 2.5" |
| 1971 | 23°C (73°F) | 13°C (55°F) | -- |