Weather on October 25 in Istanbul
Historical weather data for October 25 in Istanbul, Turkey
Based on 55 years of data from ISTANBUL
About This Date
October 25th in Istanbul, Turkey typically brings mild fall weather, with average highs around 18°C and lows near 11°C. Over 55 years of records, the warmest October 25th was in 2023 (21°C average), while the coldest was 1985 (9°C) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 31% of October 25th dates historically, with the wettest October 25th recording 4.1" of rain. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for October 25th in Istanbul? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 17°C (62°F) | 13°C (56°F) | -- |
| 2024 | 21°C (69°F) | -- | 0 mm |
| 2023 | 26°C (78°F) | 17°C (62°F) | -- |
| 2022 | 22°C (72°F) | 11°C (51°F) | -- |
| 2021 | 16°C (60°F) | 10°C (50°F) | -- |
| 2020 | -- | 14°C (58°F) | -- |
| 2019 | -- | 13°C (56°F) | -- |
| 2018 | -- | 8°C (47°F) | 15 mm |
| 2017 | 20°C (68°F) | -- | -- |
| 2016 | 18°C (65°F) | 12°C (54°F) | 0 mm |
| 2015 | 18°C (65°F) | 12°C (53°F) | 6 mm |
| 2014 | 24°C (75°F) | -- | 23 mm |
| 2013 | -- | 5°C (41°F) | 0 mm |
| 2012 | 21°C (70°F) | -- | 0 mm |
| 2011 | 19°C (67°F) | 7°C (45°F) | 0 mm |
| 2010 | 22°C (72°F) | 9°C (49°F) | 0 mm |
| 2009 | 22°C (72°F) | 11°C (52°F) | 0 mm |
| 2008 | 19°C (66°F) | 12°C (54°F) | 0 mm |
| 2007 | 21°C (69°F) | -- | 37 mm |
| 2006 | 22°C (72°F) | 11°C (52°F) | 0 mm |
| 2005 | 22°C (72°F) | 11°C (51°F) | 0 mm |
| 2004 | 24°C (76°F) | 7°C (45°F) | 0 mm |
| 2003 | 20°C (68°F) | 13°C (55°F) | 56 mm |
| 2002 | 20°C (68°F) | 13°C (56°F) | 20 mm |
| 2001 | 14°C (58°F) | 10°C (50°F) | -- |
| 2000 | 16°C (60°F) | 9°C (48°F) | 0 mm |
| 1999 | 21°C (69°F) | 14°C (57°F) | 5 mm |
| 1998 | 19°C (67°F) | 13°C (55°F) | -- |
| 1997 | 17°C (62°F) | 9°C (48°F) | 104 mm |
| 1996 | 12°C (53°F) | 9°C (48°F) | 3 mm |
| 1995 | 15°C (59°F) | 8°C (47°F) | 5 mm |
| 1994 | 21°C (70°F) | 15°C (59°F) | -- |
| 1993 | 24°C (76°F) | 14°C (57°F) | -- |
| 1992 | 18°C (64°F) | 13°C (55°F) | 33 mm |
| 1991 | 13°C (55°F) | 8°C (47°F) | -- |
| 1990 | 14°C (58°F) | 7°C (44°F) | 8 mm |
| 1989 | 18°C (65°F) | 11°C (51°F) | -- |
| 1988 | 16°C (61°F) | 11°C (52°F) | -- |
| 1987 | 17°C (63°F) | 9°C (49°F) | -- |
| 1986 | 19°C (67°F) | 11°C (52°F) | -- |
| 1985 | 13°C (56°F) | 4°C (40°F) | 10 mm |
| 1984 | 22°C (72°F) | 12°C (54°F) | -- |
| 1983 | 17°C (62°F) | 8°C (46°F) | -- |
| 1982 | 22°C (71°F) | 12°C (53°F) | -- |
| 1981 | 21°C (70°F) | 13°C (55°F) | -- |
| 1980 | 22°C (72°F) | 14°C (57°F) | -- |
| 1979 | 12°C (53°F) | 7°C (44°F) | 23 mm |
| 1978 | 17°C (63°F) | 9°C (49°F) | -- |
| 1977 | 17°C (62°F) | 7°C (45°F) | -- |
| 1976 | 11°C (51°F) | 8°C (47°F) | 13 mm |
| 1975 | 13°C (56°F) | 8°C (47°F) | 43 mm |
| 1974 | 20°C (68°F) | 11°C (51°F) | -- |
| 1973 | 13°C (55°F) | 9°C (49°F) | 38 mm |
| 1972 | 13°C (56°F) | 7°C (44°F) | -- |
| 1971 | 15°C (59°F) | 5°C (41°F) | -- |