Weather on May 20 in Istanbul
Historical weather data for May 20 in Istanbul, Turkey
Based on 56 years of data from ISTANBUL
About This Date
May 20th in Istanbul, Turkey typically brings pleasant spring weather, with average highs around 23°C and lows near 13°C. Over 56 years of records, the warmest May 20th was in 2008 (24°C average), while the coldest was 1998 (14°C) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 20% of May 20th dates historically, with the wettest May 20th recording 1.1" of rain. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for May 20th in Istanbul? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 21°C (69°F) | 15°C (59°F) | -- |
| 2025 | 23°C (74°F) | 14°C (57°F) | 0 mm |
| 2024 | 26°C (79°F) | 16°C (60°F) | 0 mm |
| 2023 | 21°C (70°F) | -- | 9 mm |
| 2022 | 22°C (71°F) | 11°C (52°F) | 0 mm |
| 2021 | 26°C (79°F) | 17°C (62°F) | 0 mm |
| 2020 | -- | 17°C (63°F) | -- |
| 2019 | -- | 18°C (64°F) | -- |
| 2018 | -- | 18°C (65°F) | -- |
| 2017 | -- | 11°C (51°F) | -- |
| 2016 | 27°C (80°F) | 14°C (58°F) | 0 mm |
| 2015 | 22°C (72°F) | 17°C (63°F) | 0 mm |
| 2014 | 26°C (78°F) | 15°C (59°F) | 0 mm |
| 2013 | 30°C (86°F) | -- | -- |
| 2012 | 18°C (65°F) | 13°C (56°F) | 25 mm |
| 2011 | 22°C (72°F) | 10°C (50°F) | 0 mm |
| 2010 | 21°C (70°F) | -- | 3 mm |
| 2009 | 20°C (68°F) | 14°C (57°F) | 3 mm |
| 2008 | 34°C (93°F) | 14°C (58°F) | 0 mm |
| 2007 | 24°C (76°F) | -- | 0 mm |
| 2006 | 28°C (83°F) | 11°C (51°F) | 0 mm |
| 2005 | 26°C (79°F) | -- | -- |
| 2004 | 24°C (76°F) | 6°C (43°F) | 0 mm |
| 2003 | 24°C (75°F) | 14°C (57°F) | -- |
| 2002 | 28°C (82°F) | 16°C (60°F) | -- |
| 2001 | 23°C (73°F) | 14°C (58°F) | 4 mm |
| 2000 | 26°C (78°F) | 13°C (55°F) | -- |
| 1999 | 22°C (72°F) | 10°C (50°F) | -- |
| 1998 | 15°C (59°F) | 13°C (55°F) | 15 mm |
| 1997 | 21°C (69°F) | 13°C (55°F) | -- |
| 1996 | 28°C (83°F) | 15°C (59°F) | -- |
| 1995 | 25°C (77°F) | 12°C (54°F) | -- |
| 1994 | 26°C (79°F) | 20°C (68°F) | -- |
| 1993 | 20°C (68°F) | 14°C (58°F) | -- |
| 1992 | 22°C (72°F) | 9°C (49°F) | -- |
| 1991 | 18°C (65°F) | 13°C (55°F) | 28 mm |
| 1990 | 18°C (65°F) | 14°C (57°F) | 1 mm |
| 1989 | 24°C (76°F) | 15°C (59°F) | -- |
| 1988 | 28°C (83°F) | 16°C (60°F) | -- |
| 1987 | 21°C (70°F) | 13°C (55°F) | -- |
| 1986 | 21°C (69°F) | 12°C (54°F) | -- |
| 1985 | 23°C (73°F) | 16°C (60°F) | 1 mm |
| 1984 | 28°C (83°F) | 14°C (57°F) | -- |
| 1983 | 22°C (72°F) | 13°C (55°F) | -- |
| 1982 | 19°C (67°F) | 12°C (53°F) | -- |
| 1981 | 20°C (68°F) | 9°C (48°F) | -- |
| 1980 | 21°C (69°F) | 14°C (57°F) | 0 mm |
| 1979 | 21°C (69°F) | 13°C (55°F) | -- |
| 1978 | 23°C (74°F) | 14°C (57°F) | -- |
| 1977 | 26°C (78°F) | 12°C (54°F) | -- |
| 1976 | 23°C (73°F) | 12°C (53°F) | -- |
| 1975 | 19°C (67°F) | 14°C (57°F) | -- |
| 1974 | 22°C (71°F) | 12°C (53°F) | -- |
| 1973 | 26°C (78°F) | 12°C (53°F) | -- |
| 1972 | 26°C (78°F) | 12°C (54°F) | 0 mm |
| 1971 | 22°C (72°F) | 10°C (50°F) | -- |