Weather on April 15 in Istanbul
Historical weather data for April 15 in Istanbul, Turkey
Based on 54 years of data from ISTANBUL
About This Date
April 15th in Istanbul, Turkey typically brings mild spring weather, with average highs around 18°C and lows near 8°C. Over 54 years of records, the warmest April 15th was in 2024 (20°C average), while the coldest was 1987 (6°C) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 31% of April 15th dates historically, with the wettest April 15th recording 1.5" of rain. The last decade has been 6.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.2°F warmer on this date compared to 20-30 years ago.
Planning for April 15th in Istanbul? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 20°C (68°F) | 6°C (42°F) | 0" |
| 2024 | 27°C (81°F) | 13°C (55°F) | 0" |
| 2023 | 22°C (71°F) | 15°C (59°F) | 0" |
| 2022 | 21°C (70°F) | 10°C (50°F) | -- |
| 2021 | 19°C (66°F) | -- | 0" |
| 2020 | 13°C (55°F) | -- | 0.41" |
| 2019 | 13°C (55°F) | -- | 1.24" |
| 2018 | -- | 11°C (51°F) | -- |
| 2017 | 23°C (74°F) | 12°C (54°F) | 0" |
| 2016 | 22°C (72°F) | -- | 0" |
| 2015 | 17°C (62°F) | 8°C (46°F) | 0.05" |
| 2014 | 23°C (73°F) | 8°C (46°F) | 0" |
| 2013 | 13°C (56°F) | -- | 0.36" |
| 2012 | 22°C (71°F) | -- | 0.3" |
| 2011 | 17°C (62°F) | 2°C (35°F) | 0" |
| 2010 | 24°C (75°F) | 9°C (49°F) | 0" |
| 2009 | 14°C (57°F) | -- | 0.1" |
| 2008 | 25°C (77°F) | 12°C (53°F) | 0" |
| 2007 | 16°C (61°F) | 7°C (44°F) | 0" |
| 2006 | 20°C (68°F) | 9°C (48°F) | 0.23" |
| 2005 | 20°C (68°F) | 12°C (54°F) | 0.05" |
| 2003 | 12°C (54°F) | 8°C (46°F) | -- |
| 2002 | 23°C (73°F) | 11°C (52°F) | -- |
| 2001 | 19°C (67°F) | 5°C (41°F) | -- |
| 2000 | 25°C (77°F) | 11°C (51°F) | -- |
| 1999 | 19°C (66°F) | 10°C (50°F) | 0.7" |
| 1998 | 18°C (65°F) | 11°C (52°F) | -- |
| 1997 | 12°C (53°F) | 4°C (39°F) | 0.1" |
| 1996 | 15°C (59°F) | 7°C (44°F) | -- |
| 1995 | 14°C (58°F) | 6°C (42°F) | -- |
| 1994 | 23°C (73°F) | 13°C (55°F) | -- |
| 1993 | 22°C (72°F) | 15°C (59°F) | -- |
| 1992 | 16°C (61°F) | 6°C (42°F) | -- |
| 1991 | 10°C (50°F) | 8°C (46°F) | 0.1" |
| 1990 | 16°C (61°F) | 6°C (43°F) | -- |
| 1989 | 17°C (63°F) | 11°C (51°F) | 0.7" |
| 1988 | 12°C (53°F) | 3°C (38°F) | 0.6" |
| 1987 | 8°C (47°F) | 2°C (36°F) | -- |
| 1986 | 13°C (55°F) | 8°C (46°F) | 1.5" |
| 1985 | 19°C (67°F) | 8°C (46°F) | -- |
| 1984 | 12°C (53°F) | 9°C (48°F) | 0.2" |
| 1983 | 12°C (53°F) | 7°C (45°F) | -- |
| 1982 | 27°C (80°F) | 11°C (51°F) | -- |
| 1981 | 16°C (61°F) | 8°C (47°F) | -- |
| 1980 | 13°C (55°F) | 5°C (41°F) | 0" |
| 1979 | 12°C (54°F) | 4°C (39°F) | 0.1" |
| 1978 | 21°C (70°F) | 13°C (55°F) | 0.3" |
| 1977 | 17°C (63°F) | 4°C (40°F) | -- |
| 1976 | 17°C (62°F) | 8°C (47°F) | -- |
| 1975 | 21°C (70°F) | 9°C (49°F) | -- |
| 1974 | 19°C (67°F) | 7°C (45°F) | -- |
| 1973 | 18°C (65°F) | 8°C (46°F) | -- |
| 1972 | 17°C (63°F) | 11°C (51°F) | -- |
| 1971 | 11°C (51°F) | 6°C (43°F) | -- |