Weather on August 25 in Istanbul
Historical weather data for August 25 in Istanbul, Turkey
Based on 56 years of data from ISTANBUL
About This Date
August 25th in Istanbul, Turkey typically brings warm summer weather, with average highs around 29°C and lows near 19°C. Over 56 years of records, the warmest August 25th was in 2023 (28°C average), while the coldest was 1976 (19°C) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 18% of August 25th dates historically, with the wettest August 25th recording 1.14" of rain. The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
Planning for August 25th in Istanbul? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 33°C (91°F) | 22°C (72°F) | -- |
| 2025 | 28°C (83°F) | 19°C (66°F) | -- |
| 2024 | 32°C (90°F) | 22°C (72°F) | 0 mm |
| 2023 | 34°C (93°F) | 23°C (74°F) | -- |
| 2022 | 27°C (81°F) | 22°C (72°F) | 4 mm |
| 2021 | 31°C (88°F) | 22°C (71°F) | -- |
| 2020 | 32°C (89°F) | 21°C (70°F) | -- |
| 2019 | -- | 24°C (75°F) | -- |
| 2018 | -- | 21°C (70°F) | -- |
| 2017 | -- | 19°C (67°F) | -- |
| 2016 | 29°C (84°F) | 21°C (70°F) | 29 mm |
| 2015 | 31°C (88°F) | 21°C (70°F) | 0 mm |
| 2014 | 29°C (85°F) | -- | 0 mm |
| 2013 | 33°C (91°F) | 18°C (64°F) | 0 mm |
| 2012 | 34°C (94°F) | 16°C (60°F) | 0 mm |
| 2011 | 30°C (86°F) | 19°C (67°F) | 0 mm |
| 2010 | 33°C (92°F) | 18°C (64°F) | 0 mm |
| 2009 | 29°C (85°F) | 17°C (62°F) | 0 mm |
| 2008 | 33°C (91°F) | 20°C (68°F) | 0 mm |
| 2007 | 36°C (96°F) | -- | -- |
| 2006 | 34°C (94°F) | -- | -- |
| 2005 | 31°C (88°F) | -- | -- |
| 2004 | 29°C (85°F) | 14°C (58°F) | 0 mm |
| 2003 | 32°C (90°F) | 21°C (69°F) | -- |
| 2002 | 28°C (83°F) | 22°C (71°F) | -- |
| 2001 | 31°C (87°F) | 23°C (74°F) | -- |
| 2000 | 30°C (86°F) | 23°C (74°F) | -- |
| 1999 | 24°C (76°F) | 17°C (63°F) | 19 mm |
| 1998 | 27°C (81°F) | 21°C (70°F) | -- |
| 1997 | 23°C (73°F) | 15°C (59°F) | 6 mm |
| 1996 | 27°C (80°F) | 19°C (66°F) | 0 mm |
| 1995 | 26°C (79°F) | 18°C (65°F) | -- |
| 1994 | 29°C (85°F) | 19°C (67°F) | -- |
| 1993 | 30°C (86°F) | 18°C (64°F) | -- |
| 1992 | 29°C (85°F) | 21°C (70°F) | -- |
| 1991 | 27°C (81°F) | 17°C (62°F) | -- |
| 1990 | 26°C (79°F) | 19°C (66°F) | 3 mm |
| 1989 | 31°C (87°F) | 21°C (70°F) | -- |
| 1988 | 29°C (84°F) | 21°C (69°F) | -- |
| 1987 | 26°C (78°F) | 17°C (62°F) | 7 mm |
| 1986 | 33°C (91°F) | 19°C (66°F) | -- |
| 1985 | 28°C (82°F) | 19°C (67°F) | -- |
| 1984 | 28°C (83°F) | 15°C (59°F) | -- |
| 1983 | 27°C (80°F) | 16°C (61°F) | -- |
| 1982 | 25°C (77°F) | 18°C (64°F) | -- |
| 1981 | 29°C (85°F) | 18°C (64°F) | -- |
| 1980 | 26°C (78°F) | 19°C (67°F) | -- |
| 1979 | 28°C (83°F) | 18°C (64°F) | 1 mm |
| 1978 | 27°C (80°F) | 18°C (65°F) | -- |
| 1977 | 27°C (81°F) | 20°C (68°F) | -- |
| 1976 | 23°C (73°F) | 16°C (60°F) | 13 mm |
| 1975 | 28°C (82°F) | 19°C (67°F) | -- |
| 1974 | 26°C (79°F) | 16°C (60°F) | -- |
| 1973 | 27°C (80°F) | 16°C (61°F) | -- |
| 1972 | 26°C (79°F) | 16°C (61°F) | 2 mm |
| 1971 | 27°C (81°F) | 20°C (68°F) | -- |