Weather on July 31 in Istanbul
Historical weather data for July 31 in Istanbul, Turkey
Based on 56 years of data from ISTANBUL
About This Date
July 31st in Istanbul, Turkey typically brings warm summer weather, with average highs around 30°C and lows near 20°C. Over 56 years of records, the warmest July 31st was in 2021 (30°C average), while the coldest was 1981 (21°C) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 16% of July 31st dates historically, with the wettest July 31st recording 0.55" of rain. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for July 31st in Istanbul? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 28°C (83°F) | 16°C (61°F) | -- |
| 2025 | 32°C (89°F) | -- | 0 mm |
| 2024 | 32°C (90°F) | 22°C (72°F) | 0 mm |
| 2023 | 30°C (86°F) | 20°C (68°F) | -- |
| 2022 | 32°C (89°F) | 26°C (78°F) | -- |
| 2021 | 37°C (98°F) | 24°C (75°F) | -- |
| 2020 | -- | 23°C (73°F) | -- |
| 2019 | -- | 23°C (73°F) | -- |
| 2018 | -- | 24°C (75°F) | -- |
| 2017 | 32°C (90°F) | 20°C (68°F) | 0 mm |
| 2016 | 34°C (93°F) | 23°C (74°F) | 0 mm |
| 2015 | 33°C (92°F) | 23°C (74°F) | 0 mm |
| 2014 | 33°C (92°F) | 23°C (73°F) | 0 mm |
| 2013 | -- | 19°C (67°F) | 0 mm |
| 2012 | 33°C (91°F) | 20°C (68°F) | 0 mm |
| 2011 | 32°C (90°F) | 22°C (72°F) | 0 mm |
| 2010 | 33°C (92°F) | 23°C (73°F) | 0 mm |
| 2009 | 31°C (87°F) | 16°C (61°F) | 0 mm |
| 2008 | 33°C (91°F) | 19°C (66°F) | 0 mm |
| 2007 | 33°C (92°F) | 20°C (68°F) | 0 mm |
| 2006 | 32°C (90°F) | 17°C (62°F) | 0 mm |
| 2005 | 33°C (92°F) | 22°C (71°F) | 0 mm |
| 2004 | 31°C (87°F) | -- | -- |
| 2003 | 31°C (87°F) | 22°C (71°F) | -- |
| 2002 | 32°C (90°F) | 23°C (73°F) | -- |
| 2001 | 32°C (89°F) | 25°C (77°F) | -- |
| 2000 | 29°C (84°F) | 23°C (74°F) | -- |
| 1999 | 27°C (81°F) | 20°C (68°F) | 14 mm |
| 1998 | 32°C (89°F) | 24°C (76°F) | -- |
| 1997 | 28°C (82°F) | 19°C (66°F) | -- |
| 1996 | 29°C (85°F) | 20°C (68°F) | -- |
| 1995 | 28°C (83°F) | 19°C (67°F) | -- |
| 1994 | 25°C (77°F) | 18°C (64°F) | 2 mm |
| 1993 | 28°C (82°F) | 19°C (67°F) | -- |
| 1992 | 26°C (78°F) | 16°C (61°F) | -- |
| 1991 | 29°C (84°F) | 22°C (71°F) | -- |
| 1990 | 30°C (86°F) | 19°C (66°F) | -- |
| 1989 | 29°C (84°F) | 18°C (65°F) | -- |
| 1988 | 30°C (86°F) | 21°C (70°F) | -- |
| 1987 | 28°C (82°F) | 19°C (66°F) | -- |
| 1986 | 27°C (81°F) | 17°C (63°F) | -- |
| 1985 | 37°C (99°F) | 19°C (67°F) | -- |
| 1984 | 26°C (79°F) | 16°C (60°F) | -- |
| 1983 | 29°C (85°F) | 19°C (67°F) | 4 mm |
| 1982 | 26°C (78°F) | 16°C (60°F) | 6 mm |
| 1981 | 24°C (76°F) | 17°C (62°F) | 4 mm |
| 1980 | 28°C (83°F) | 20°C (68°F) | 2 mm |
| 1979 | 29°C (85°F) | 16°C (60°F) | -- |
| 1978 | 23°C (74°F) | 19°C (66°F) | 1 mm |
| 1977 | 32°C (89°F) | 19°C (66°F) | -- |
| 1976 | 26°C (78°F) | 18°C (65°F) | 14 mm |
| 1975 | 28°C (83°F) | 18°C (65°F) | 5 mm |
| 1974 | 28°C (83°F) | 18°C (64°F) | -- |
| 1973 | 28°C (82°F) | 17°C (62°F) | -- |
| 1972 | 32°C (90°F) | 21°C (69°F) | -- |
| 1971 | 28°C (83°F) | 23°C (73°F) | -- |