Weather on October 20 in Istanbul
Historical weather data for October 20 in Istanbul, Turkey
Based on 55 years of data from ISTANBUL
About This Date
October 20th in Istanbul, Turkey typically brings mild fall weather, with average highs around 20°C and lows near 11°C. Over 55 years of records, the warmest October 20th was in 1980 (24°C average), while the coldest was 1972 (6°C) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 35% of October 20th dates historically, with the wettest October 20th recording 1.6" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for October 20th in Istanbul? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 20°C (68°F) | 8°C (47°F) | -- |
| 2024 | 18°C (65°F) | 8°C (47°F) | 0.13" |
| 2023 | 24°C (75°F) | 14°C (57°F) | 0" |
| 2022 | 19°C (67°F) | -- | -- |
| 2021 | 19°C (66°F) | 11°C (52°F) | 0.03" |
| 2020 | -- | 16°C (60°F) | -- |
| 2019 | -- | 15°C (59°F) | -- |
| 2018 | 23°C (73°F) | -- | 0" |
| 2017 | 23°C (74°F) | 13°C (55°F) | 0" |
| 2016 | 20°C (68°F) | 9°C (48°F) | 0" |
| 2015 | 24°C (76°F) | 14°C (57°F) | 0" |
| 2014 | 19°C (66°F) | 9°C (48°F) | 0" |
| 2013 | -- | 6°C (43°F) | 0.03" |
| 2012 | 22°C (72°F) | 9°C (48°F) | 0" |
| 2011 | 20°C (68°F) | 2°C (35°F) | 0" |
| 2010 | 24°C (76°F) | 14°C (57°F) | 0.1" |
| 2009 | 24°C (76°F) | 13°C (56°F) | 0.05" |
| 2008 | 21°C (69°F) | -- | 0" |
| 2007 | 22°C (71°F) | 9°C (49°F) | 0" |
| 2006 | 19°C (67°F) | -- | 0.08" |
| 2005 | 16°C (61°F) | -- | 0.08" |
| 2004 | 26°C (79°F) | 14°C (58°F) | 0" |
| 2003 | 23°C (74°F) | 14°C (57°F) | 0.7" |
| 2002 | 17°C (63°F) | 13°C (56°F) | 1.2" |
| 2001 | 21°C (69°F) | 9°C (49°F) | -- |
| 2000 | 15°C (59°F) | 11°C (51°F) | 0.1" |
| 1999 | 17°C (63°F) | 13°C (56°F) | 1.3" |
| 1998 | 21°C (70°F) | 12°C (54°F) | -- |
| 1997 | 13°C (56°F) | 11°C (51°F) | 0.1" |
| 1996 | 19°C (67°F) | 13°C (55°F) | 0.1" |
| 1995 | 19°C (67°F) | 11°C (52°F) | -- |
| 1994 | 17°C (63°F) | 12°C (53°F) | -- |
| 1993 | 21°C (69°F) | 16°C (60°F) | -- |
| 1992 | 20°C (68°F) | 12°C (53°F) | -- |
| 1991 | 26°C (78°F) | 18°C (64°F) | -- |
| 1990 | 21°C (69°F) | 12°C (54°F) | -- |
| 1989 | 16°C (60°F) | 10°C (50°F) | 0.1" |
| 1988 | 15°C (59°F) | 12°C (53°F) | 0.1" |
| 1987 | 17°C (63°F) | 14°C (57°F) | -- |
| 1986 | 21°C (69°F) | 11°C (52°F) | -- |
| 1985 | 16°C (61°F) | 6°C (42°F) | -- |
| 1984 | 21°C (70°F) | 8°C (47°F) | -- |
| 1983 | 18°C (65°F) | 13°C (55°F) | -- |
| 1982 | 20°C (68°F) | 9°C (48°F) | -- |
| 1981 | 21°C (69°F) | 13°C (55°F) | -- |
| 1980 | 30°C (86°F) | 18°C (65°F) | -- |
| 1979 | 16°C (61°F) | 13°C (56°F) | 1.3" |
| 1978 | 22°C (72°F) | 13°C (56°F) | -- |
| 1977 | 17°C (62°F) | 6°C (43°F) | -- |
| 1976 | 16°C (60°F) | 10°C (50°F) | 0.6" |
| 1975 | 26°C (79°F) | 13°C (56°F) | -- |
| 1974 | 21°C (69°F) | 14°C (57°F) | -- |
| 1973 | 20°C (68°F) | 12°C (53°F) | -- |
| 1972 | 9°C (49°F) | 2°C (36°F) | 1.6" |
| 1971 | 17°C (63°F) | 11°C (51°F) | 0.2" |