Weather on August 20 in Istanbul
Historical weather data for August 20 in Istanbul, Turkey
Based on 56 years of data from ISTANBUL
About This Date
August 20th in Istanbul, Turkey typically brings warm summer weather, with average highs around 29°C and lows near 20°C. Over 56 years of records, the warmest August 20th was in 2023 (29°C average), while the coldest was 2001 (20°C) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 7% of August 20th dates historically, with the wettest August 20th recording 0.63" of rain. The last decade has been 5.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.9°F warmer on this date compared to 20-30 years ago.
Planning for August 20th in Istanbul? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 32°C (89°F) | 21°C (69°F) | -- |
| 2025 | 29°C (85°F) | -- | 0 mm |
| 2024 | 33°C (91°F) | 21°C (70°F) | 0 mm |
| 2023 | 34°C (94°F) | 24°C (75°F) | -- |
| 2022 | 31°C (88°F) | 24°C (76°F) | 0 mm |
| 2021 | 28°C (83°F) | 21°C (69°F) | 0 mm |
| 2020 | -- | 18°C (64°F) | -- |
| 2019 | -- | 19°C (67°F) | -- |
| 2018 | -- | 21°C (69°F) | -- |
| 2017 | 31°C (88°F) | 22°C (72°F) | -- |
| 2016 | 32°C (89°F) | 24°C (75°F) | 0 mm |
| 2015 | 33°C (91°F) | 23°C (74°F) | 0 mm |
| 2014 | 31°C (88°F) | 21°C (70°F) | 0 mm |
| 2013 | 34°C (93°F) | 18°C (65°F) | 0 mm |
| 2012 | 29°C (84°F) | 18°C (64°F) | 0 mm |
| 2011 | 29°C (84°F) | 15°C (59°F) | 0 mm |
| 2010 | 34°C (93°F) | 21°C (69°F) | -- |
| 2009 | 33°C (92°F) | 19°C (67°F) | 0 mm |
| 2008 | 34°C (94°F) | 21°C (69°F) | 0 mm |
| 2007 | 34°C (94°F) | -- | -- |
| 2006 | 36°C (97°F) | 19°C (66°F) | 0 mm |
| 2005 | 31°C (87°F) | 17°C (62°F) | 0 mm |
| 2004 | 32°C (89°F) | -- | -- |
| 2003 | 30°C (86°F) | 19°C (67°F) | -- |
| 2002 | 25°C (77°F) | 21°C (69°F) | 16 mm |
| 2001 | 22°C (72°F) | 18°C (64°F) | 16 mm |
| 2000 | 32°C (89°F) | 23°C (73°F) | -- |
| 1999 | 31°C (87°F) | 24°C (75°F) | -- |
| 1998 | 28°C (83°F) | 20°C (68°F) | -- |
| 1997 | 25°C (77°F) | 18°C (64°F) | -- |
| 1996 | 24°C (76°F) | 19°C (66°F) | -- |
| 1995 | 29°C (84°F) | 22°C (72°F) | -- |
| 1994 | 29°C (84°F) | 21°C (70°F) | -- |
| 1993 | 28°C (82°F) | 20°C (68°F) | -- |
| 1992 | 30°C (86°F) | 23°C (74°F) | -- |
| 1991 | 26°C (79°F) | 19°C (67°F) | -- |
| 1990 | 30°C (86°F) | 22°C (71°F) | -- |
| 1989 | 30°C (86°F) | 20°C (68°F) | -- |
| 1988 | 28°C (82°F) | 18°C (65°F) | -- |
| 1987 | 28°C (82°F) | 17°C (62°F) | -- |
| 1986 | 31°C (88°F) | 18°C (64°F) | -- |
| 1985 | 32°C (90°F) | 19°C (67°F) | -- |
| 1984 | 27°C (80°F) | 18°C (65°F) | 1 mm |
| 1983 | 28°C (82°F) | 19°C (66°F) | -- |
| 1982 | 28°C (82°F) | 19°C (67°F) | -- |
| 1981 | 28°C (82°F) | 20°C (68°F) | 6 mm |
| 1980 | 25°C (77°F) | 16°C (61°F) | 0 mm |
| 1979 | 29°C (85°F) | 22°C (72°F) | -- |
| 1978 | 27°C (80°F) | 16°C (60°F) | -- |
| 1977 | 31°C (87°F) | 18°C (65°F) | -- |
| 1976 | 27°C (80°F) | 17°C (62°F) | -- |
| 1975 | 27°C (81°F) | 19°C (67°F) | -- |
| 1974 | 28°C (83°F) | 21°C (69°F) | -- |
| 1973 | 28°C (82°F) | 18°C (64°F) | -- |
| 1972 | 33°C (91°F) | 23°C (73°F) | -- |
| 1971 | 28°C (82°F) | 19°C (67°F) | -- |