Weather on May 31 in Istanbul
Historical weather data for May 31 in Istanbul, Turkey
Avg High24°C (76°F)
Avg Low16°C (60°F)
Warmest200626°C
Coldest199714°C
Based on 56 years of data from ISTANBUL
About This Date
May 31st in Istanbul, Turkey typically brings pleasant spring weather, with average highs around 24°C and lows near 16°C. Over 56 years of records, the warmest May 31st was in 2006 (26°C average), while the coldest was 1997 (14°C) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 20% of May 31st dates historically, with the wettest May 31st recording 0.78" of rain. The last decade has been 6.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.8°F warmer on this date compared to 20-30 years ago.
Planning for May 31st in Istanbul? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 29°C (84°F) | 14°C (57°F) | -- |
| 2025 | 23°C (74°F) | -- | 0 mm |
| 2024 | 31°C (87°F) | 18°C (64°F) | 0 mm |
| 2023 | 27°C (80°F) | 17°C (63°F) | -- |
| 2022 | 27°C (81°F) | 19°C (67°F) | 0 mm |
| 2021 | 21°C (69°F) | -- | 0 mm |
| 2020 | -- | 14°C (58°F) | -- |
| 2019 | -- | 20°C (68°F) | -- |
| 2018 | -- | 17°C (62°F) | 0 mm |
| 2017 | 26°C (78°F) | 14°C (58°F) | 0 mm |
| 2016 | 30°C (86°F) | 21°C (69°F) | 0 mm |
| 2015 | 26°C (79°F) | 13°C (56°F) | 0 mm |
| 2014 | 22°C (72°F) | 17°C (62°F) | 20 mm |
| 2013 | 33°C (91°F) | 16°C (60°F) | 0 mm |
| 2012 | 24°C (76°F) | 13°C (55°F) | 0 mm |
| 2011 | -- | 15°C (59°F) | -- |
| 2010 | 33°C (92°F) | 18°C (64°F) | 0 mm |
| 2009 | 26°C (78°F) | 16°C (60°F) | 0 mm |
| 2008 | 27°C (81°F) | 10°C (50°F) | 0 mm |
| 2007 | 27°C (80°F) | 17°C (63°F) | 0 mm |
| 2006 | 34°C (94°F) | 16°C (61°F) | 0 mm |
| 2005 | 26°C (79°F) | 16°C (61°F) | 0 mm |
| 2004 | 19°C (67°F) | -- | -- |
| 2003 | 24°C (76°F) | 17°C (63°F) | -- |
| 2002 | 20°C (68°F) | 16°C (61°F) | 4 mm |
| 2001 | 26°C (79°F) | 15°C (59°F) | 1 mm |
| 2000 | 23°C (73°F) | 17°C (63°F) | -- |
| 1999 | 25°C (77°F) | 16°C (61°F) | -- |
| 1998 | 22°C (71°F) | 13°C (55°F) | -- |
| 1997 | 17°C (63°F) | 10°C (50°F) | 0 mm |
| 1996 | 22°C (71°F) | 17°C (62°F) | 2 mm |
| 1995 | 23°C (74°F) | 17°C (63°F) | -- |
| 1994 | 23°C (73°F) | 14°C (58°F) | -- |
| 1993 | 28°C (82°F) | 16°C (60°F) | -- |
| 1992 | 22°C (71°F) | 17°C (62°F) | -- |
| 1991 | 18°C (65°F) | 14°C (57°F) | -- |
| 1990 | 16°C (60°F) | 13°C (56°F) | 2 mm |
| 1989 | 24°C (75°F) | 13°C (56°F) | -- |
| 1988 | 22°C (71°F) | 16°C (60°F) | 1 mm |
| 1987 | 19°C (66°F) | 13°C (55°F) | 7 mm |
| 1986 | 26°C (79°F) | 14°C (58°F) | -- |
| 1985 | 26°C (79°F) | 16°C (60°F) | -- |
| 1984 | 27°C (80°F) | 17°C (63°F) | -- |
| 1983 | 22°C (71°F) | 17°C (62°F) | 1 mm |
| 1982 | 19°C (67°F) | 13°C (56°F) | 1 mm |
| 1981 | 25°C (77°F) | 14°C (58°F) | -- |
| 1980 | 29°C (85°F) | 20°C (68°F) | -- |
| 1979 | 24°C (76°F) | 18°C (65°F) | -- |
| 1978 | 22°C (72°F) | 14°C (58°F) | -- |
| 1977 | 24°C (76°F) | 11°C (52°F) | -- |
| 1976 | 26°C (79°F) | 14°C (58°F) | -- |
| 1975 | 30°C (86°F) | 16°C (61°F) | -- |
| 1974 | 24°C (76°F) | 12°C (53°F) | -- |
| 1973 | 23°C (73°F) | 13°C (55°F) | -- |
| 1972 | 24°C (75°F) | 16°C (60°F) | 1 mm |
| 1971 | 24°C (75°F) | 16°C (60°F) | 2 mm |