Weather on October 31 in Istanbul
Historical weather data for October 31 in Istanbul, Turkey
Avg High17°C (63°F)
Avg Low10°C (50°F)
Warmest199221°C
Coldest19878°C
Based on 55 years of data from ISTANBUL
About This Date
October 31st in Istanbul, Turkey typically brings mild fall weather, with average highs around 17°C and lows near 10°C. Over 55 years of records, the warmest October 31st was in 1992 (21°C average), while the coldest was 1987 (8°C) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 27% of October 31st dates historically, with the wettest October 31st recording 1.14" of rain.
Planning for October 31st in Istanbul? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 22°C (72°F) | 9°C (48°F) | 0" |
| 2024 | 19°C (67°F) | 12°C (53°F) | 0" |
| 2023 | 22°C (72°F) | -- | 0" |
| 2022 | 20°C (68°F) | 10°C (50°F) | 0" |
| 2021 | 19°C (67°F) | 11°C (52°F) | -- |
| 2020 | -- | 12°C (53°F) | 0.89" |
| 2019 | -- | 14°C (57°F) | -- |
| 2018 | -- | 13°C (55°F) | -- |
| 2017 | -- | 6°C (43°F) | 0" |
| 2016 | 16°C (61°F) | -- | 0" |
| 2015 | 17°C (62°F) | -- | 0" |
| 2014 | 13°C (55°F) | -- | 1.14" |
| 2013 | 16°C (61°F) | 11°C (51°F) | 0" |
| 2012 | 22°C (71°F) | 9°C (48°F) | 0" |
| 2011 | 16°C (61°F) | 4°C (39°F) | 0" |
| 2010 | 18°C (65°F) | 2°C (36°F) | 0" |
| 2009 | 14°C (57°F) | -- | 0.43" |
| 2008 | 26°C (78°F) | 12°C (54°F) | 0" |
| 2007 | 19°C (66°F) | 9°C (49°F) | 0" |
| 2006 | 16°C (60°F) | 13°C (55°F) | 0.36" |
| 2005 | 9°C (49°F) | 7°C (44°F) | 0.91" |
| 2004 | 26°C (79°F) | 9°C (48°F) | 0" |
| 2003 | 21°C (70°F) | 12°C (53°F) | 0.1" |
| 2002 | 17°C (63°F) | 7°C (45°F) | -- |
| 2001 | 19°C (67°F) | 12°C (54°F) | 0" |
| 2000 | 17°C (62°F) | 8°C (46°F) | -- |
| 1999 | 18°C (64°F) | 9°C (48°F) | 0.2" |
| 1998 | 17°C (62°F) | 13°C (55°F) | -- |
| 1997 | 12°C (53°F) | 8°C (47°F) | -- |
| 1996 | 14°C (57°F) | 11°C (52°F) | -- |
| 1995 | 18°C (64°F) | 8°C (47°F) | -- |
| 1994 | 21°C (70°F) | 13°C (56°F) | 0.1" |
| 1993 | 13°C (55°F) | 10°C (50°F) | -- |
| 1992 | 25°C (77°F) | 17°C (63°F) | -- |
| 1991 | 11°C (51°F) | 8°C (46°F) | -- |
| 1990 | 24°C (75°F) | 17°C (62°F) | 0.8" |
| 1989 | 16°C (61°F) | 10°C (50°F) | 0" |
| 1988 | 15°C (59°F) | 9°C (49°F) | -- |
| 1987 | 9°C (49°F) | 7°C (44°F) | -- |
| 1986 | 15°C (59°F) | 14°C (57°F) | 0.1" |
| 1985 | 16°C (60°F) | 6°C (42°F) | -- |
| 1984 | 15°C (59°F) | 9°C (49°F) | 0.6" |
| 1983 | 17°C (62°F) | 8°C (47°F) | 0" |
| 1982 | 18°C (65°F) | 9°C (48°F) | -- |
| 1981 | 20°C (68°F) | 11°C (51°F) | 0" |
| 1980 | 16°C (60°F) | 13°C (55°F) | -- |
| 1979 | 21°C (69°F) | 15°C (59°F) | 0.5" |
| 1978 | 15°C (59°F) | 11°C (52°F) | 0.1" |
| 1977 | 16°C (61°F) | 8°C (47°F) | -- |
| 1976 | 18°C (65°F) | 9°C (49°F) | -- |
| 1975 | 17°C (62°F) | 7°C (45°F) | -- |
| 1974 | 21°C (69°F) | 14°C (57°F) | 0.5" |
| 1973 | 14°C (57°F) | 6°C (43°F) | -- |
| 1972 | 17°C (62°F) | 11°C (52°F) | -- |
| 1971 | 14°C (58°F) | 9°C (48°F) | 0.5" |