Weather on July 21 in Istanbul
Historical weather data for July 21 in Istanbul, Turkey
Avg High30°C (86°F)
Avg Low20°C (68°F)
Warmest202432°C
Coldest198922°C
Based on 56 years of data from ISTANBUL
About This Date
July 21st 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 21st was in 2024 (32°C average), while the coldest was 1989 (22°C) — a 18°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
Planning for July 21st in Istanbul? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 29°C (84°F) | 18°C (65°F) | -- |
| 2025 | 36°C (96°F) | 22°C (72°F) | 0 mm |
| 2024 | 37°C (98°F) | 26°C (79°F) | 0 mm |
| 2023 | 34°C (94°F) | 23°C (74°F) | -- |
| 2022 | 31°C (87°F) | 21°C (70°F) | 0 mm |
| 2021 | 31°C (87°F) | -- | -- |
| 2020 | -- | 22°C (71°F) | -- |
| 2019 | -- | 22°C (71°F) | -- |
| 2018 | -- | 23°C (73°F) | -- |
| 2017 | -- | 21°C (69°F) | -- |
| 2016 | 29°C (85°F) | 19°C (67°F) | 0 mm |
| 2015 | 31°C (87°F) | 20°C (68°F) | 0 mm |
| 2014 | 32°C (90°F) | 22°C (71°F) | 0 mm |
| 2013 | 31°C (88°F) | 17°C (62°F) | 0 mm |
| 2012 | 33°C (91°F) | 21°C (69°F) | 0 mm |
| 2011 | 34°C (94°F) | 22°C (71°F) | 0 mm |
| 2010 | 30°C (86°F) | 19°C (67°F) | 0 mm |
| 2009 | 31°C (87°F) | 21°C (69°F) | 0 mm |
| 2008 | 34°C (94°F) | 18°C (65°F) | 0 mm |
| 2007 | 33°C (92°F) | 18°C (64°F) | 0 mm |
| 2006 | -- | 18°C (65°F) | 0 mm |
| 2005 | 32°C (89°F) | 21°C (70°F) | 0 mm |
| 2004 | 31°C (87°F) | 18°C (65°F) | 0 mm |
| 2003 | 29°C (84°F) | 22°C (72°F) | -- |
| 2002 | 30°C (86°F) | 24°C (76°F) | -- |
| 2001 | 33°C (92°F) | 23°C (73°F) | -- |
| 2000 | 26°C (79°F) | 18°C (65°F) | -- |
| 1999 | 31°C (87°F) | 19°C (66°F) | -- |
| 1998 | 29°C (85°F) | 21°C (69°F) | -- |
| 1997 | 29°C (85°F) | 21°C (70°F) | -- |
| 1996 | 25°C (77°F) | 18°C (64°F) | -- |
| 1995 | 29°C (85°F) | 22°C (72°F) | -- |
| 1994 | 32°C (90°F) | 23°C (73°F) | -- |
| 1993 | 29°C (85°F) | 20°C (68°F) | -- |
| 1992 | 27°C (80°F) | 18°C (65°F) | -- |
| 1991 | 29°C (84°F) | 21°C (70°F) | -- |
| 1990 | 28°C (83°F) | 22°C (72°F) | -- |
| 1989 | 26°C (79°F) | 17°C (63°F) | -- |
| 1988 | 29°C (84°F) | 20°C (68°F) | -- |
| 1987 | 36°C (96°F) | 23°C (73°F) | -- |
| 1986 | 31°C (87°F) | 21°C (70°F) | -- |
| 1985 | 30°C (86°F) | 19°C (66°F) | -- |
| 1984 | 25°C (77°F) | 19°C (67°F) | -- |
| 1983 | 29°C (84°F) | 20°C (68°F) | -- |
| 1982 | 27°C (81°F) | 18°C (64°F) | -- |
| 1981 | 26°C (78°F) | 21°C (69°F) | -- |
| 1980 | 31°C (87°F) | 20°C (68°F) | -- |
| 1979 | 28°C (83°F) | 19°C (67°F) | -- |
| 1978 | 28°C (83°F) | 18°C (64°F) | -- |
| 1977 | 28°C (82°F) | 18°C (64°F) | -- |
| 1976 | 32°C (90°F) | 17°C (62°F) | -- |
| 1975 | 31°C (87°F) | 21°C (70°F) | -- |
| 1974 | 32°C (89°F) | 21°C (70°F) | -- |
| 1973 | 28°C (83°F) | 19°C (66°F) | -- |
| 1972 | 30°C (86°F) | 21°C (69°F) | -- |
| 1971 | 25°C (77°F) | 19°C (66°F) | 0 mm |