Weather on September 23 in Auckland
Historical weather data for September 23 in Auckland, New Zealand
Based on 55 years of data from AUCKLAND AERO AWS
About This Date
September 23rd in Auckland, New Zealand typically brings mild fall weather, with average highs around 16°C and lows near 9°C. Over 55 years of records, the warmest September 23rd was in 2025 (17°C average), while the coldest was 1986 (8°C) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 25% of September 23rd dates historically, with the wettest September 23rd recording 4.37" of rain. The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for September 23rd in Auckland? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 18°C (64°F) | 15°C (59°F) | -- |
| 2024 | 17°C (63°F) | 12°C (53°F) | 0.1" |
| 2023 | 18°C (65°F) | 13°C (55°F) | 2.84" |
| 2022 | 18°C (65°F) | -- | 0.43" |
| 2021 | 18°C (64°F) | -- | 4.37" |
| 2020 | 20°C (68°F) | 9°C (49°F) | 0" |
| 2019 | 18°C (64°F) | 12°C (53°F) | 0" |
| 2018 | 16°C (61°F) | 8°C (46°F) | 0.03" |
| 2017 | 16°C (61°F) | 7°C (45°F) | 0.1" |
| 2016 | 19°C (66°F) | -- | 0.05" |
| 2015 | 16°C (61°F) | 11°C (51°F) | 0" |
| 2014 | 16°C (61°F) | 4°C (40°F) | 0.15" |
| 2013 | 19°C (67°F) | 11°C (52°F) | 0" |
| 2012 | 16°C (60°F) | 9°C (48°F) | 0" |
| 2011 | 18°C (64°F) | 8°C (47°F) | 0" |
| 2010 | 16°C (61°F) | -- | 0.23" |
| 2009 | 18°C (64°F) | -- | 0.71" |
| 2008 | 19°C (66°F) | 10°C (50°F) | 0" |
| 2007 | 19°C (67°F) | -- | 0" |
| 2006 | 18°C (64°F) | -- | 0" |
| 2005 | 16°C (60°F) | 10°C (50°F) | 1.32" |
| 2004 | 18°C (64°F) | 11°C (52°F) | 0.05" |
| 2003 | 16°C (61°F) | 11°C (51°F) | -- |
| 2002 | 18°C (64°F) | 11°C (52°F) | 0" |
| 2001 | 15°C (59°F) | 5°C (41°F) | -- |
| 2000 | 16°C (61°F) | 11°C (52°F) | -- |
| 1999 | 16°C (60°F) | 6°C (42°F) | -- |
| 1998 | 16°C (60°F) | 11°C (51°F) | 0" |
| 1997 | 14°C (58°F) | 9°C (48°F) | -- |
| 1996 | 17°C (63°F) | 8°C (46°F) | 0" |
| 1995 | 15°C (59°F) | 10°C (50°F) | -- |
| 1994 | 13°C (56°F) | 9°C (48°F) | 0.2" |
| 1993 | 14°C (57°F) | 3°C (38°F) | 0" |
| 1992 | 13°C (56°F) | 10°C (50°F) | 0.05" |
| 1991 | 16°C (60°F) | 9°C (49°F) | -- |
| 1990 | 16°C (60°F) | 5°C (41°F) | -- |
| 1989 | 14°C (57°F) | 5°C (41°F) | -- |
| 1988 | 15°C (59°F) | 7°C (44°F) | -- |
| 1987 | 16°C (60°F) | 9°C (49°F) | -- |
| 1986 | 15°C (59°F) | 2°C (35°F) | -- |
| 1985 | 16°C (61°F) | 6°C (42°F) | -- |
| 1984 | 16°C (61°F) | 11°C (51°F) | -- |
| 1983 | 15°C (59°F) | 11°C (52°F) | -- |
| 1982 | 16°C (60°F) | 7°C (45°F) | -- |
| 1981 | 15°C (59°F) | 11°C (52°F) | -- |
| 1980 | 16°C (61°F) | 9°C (48°F) | -- |
| 1979 | 14°C (58°F) | 7°C (45°F) | -- |
| 1978 | 18°C (64°F) | 12°C (53°F) | -- |
| 1977 | 14°C (58°F) | 9°C (49°F) | -- |
| 1976 | 14°C (58°F) | 3°C (38°F) | -- |
| 1975 | 14°C (58°F) | 9°C (49°F) | -- |
| 1974 | 16°C (61°F) | 9°C (48°F) | -- |
| 1973 | 17°C (62°F) | 5°C (41°F) | -- |
| 1972 | 15°C (59°F) | 9°C (49°F) | -- |
| 1971 | 14°C (58°F) | 6°C (43°F) | -- |