Weather on September 18 in Auckland
Historical weather data for September 18 in Auckland, New Zealand
Avg High16°C (60°F)
Avg Low9°C (48°F)
Warmest200316°C
Coldest19908°C
Based on 55 years of data from AUCKLAND AERO AWS
About This Date
September 18th 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 18th was in 2003 (16°C average), while the coldest was 1990 (8°C) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 35% of September 18th dates historically, with the wettest September 18th recording 4.14" of rain.
Planning for September 18th in Auckland? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 17°C (62°F) | 11°C (51°F) | -- |
| 2024 | -- | 7°C (45°F) | 0.2" |
| 2023 | 18°C (65°F) | -- | 0" |
| 2022 | 18°C (65°F) | 9°C (48°F) | 0.03" |
| 2021 | 16°C (60°F) | -- | 0" |
| 2020 | 17°C (62°F) | -- | 0.36" |
| 2019 | 16°C (61°F) | 10°C (50°F) | 0.05" |
| 2018 | 17°C (63°F) | -- | -- |
| 2017 | 14°C (58°F) | -- | 0.99" |
| 2016 | 18°C (64°F) | -- | 1.14" |
| 2015 | 18°C (65°F) | -- | 0.18" |
| 2014 | 17°C (62°F) | 8°C (46°F) | 0.03" |
| 2013 | 15°C (59°F) | 3°C (37°F) | 0" |
| 2012 | 16°C (60°F) | -- | 0.15" |
| 2011 | 16°C (61°F) | 9°C (48°F) | 0.64" |
| 2010 | 17°C (63°F) | 7°C (44°F) | 0.89" |
| 2009 | 17°C (62°F) | 9°C (49°F) | -- |
| 2008 | 16°C (60°F) | 10°C (50°F) | -- |
| 2007 | 19°C (67°F) | -- | 0.1" |
| 2006 | 15°C (59°F) | -- | 0" |
| 2005 | 17°C (63°F) | -- | 4.14" |
| 2004 | 14°C (58°F) | 7°C (45°F) | 0" |
| 2003 | 19°C (67°F) | 12°C (54°F) | 0" |
| 2002 | 17°C (62°F) | 11°C (52°F) | 0.3" |
| 2001 | 16°C (61°F) | 8°C (47°F) | -- |
| 2000 | 15°C (59°F) | 12°C (53°F) | -- |
| 1999 | 16°C (61°F) | 11°C (52°F) | 0" |
| 1998 | 15°C (59°F) | 11°C (51°F) | -- |
| 1997 | 15°C (59°F) | 8°C (47°F) | -- |
| 1996 | 16°C (60°F) | 9°C (49°F) | 0.2" |
| 1995 | 14°C (58°F) | 8°C (47°F) | 3.99" |
| 1994 | 15°C (59°F) | 8°C (47°F) | 0.41" |
| 1993 | 16°C (60°F) | 8°C (46°F) | 0.05" |
| 1992 | 14°C (58°F) | 9°C (49°F) | 0.99" |
| 1991 | 15°C (59°F) | 11°C (52°F) | -- |
| 1990 | 13°C (55°F) | 3°C (37°F) | -- |
| 1989 | 17°C (63°F) | 9°C (49°F) | -- |
| 1988 | 17°C (62°F) | 13°C (55°F) | -- |
| 1987 | 13°C (56°F) | 6°C (43°F) | -- |
| 1986 | 13°C (56°F) | 6°C (42°F) | -- |
| 1985 | 17°C (62°F) | 8°C (47°F) | -- |
| 1984 | 15°C (59°F) | 7°C (45°F) | -- |
| 1983 | 14°C (57°F) | 9°C (48°F) | -- |
| 1982 | 14°C (58°F) | 11°C (51°F) | -- |
| 1981 | 14°C (57°F) | 8°C (46°F) | -- |
| 1980 | 16°C (60°F) | 11°C (51°F) | -- |
| 1979 | 16°C (60°F) | 8°C (47°F) | -- |
| 1978 | 16°C (60°F) | 9°C (49°F) | -- |
| 1977 | 12°C (53°F) | 7°C (44°F) | -- |
| 1976 | 14°C (58°F) | 3°C (38°F) | -- |
| 1975 | 16°C (60°F) | 12°C (54°F) | -- |
| 1974 | 16°C (60°F) | 9°C (49°F) | -- |
| 1973 | 18°C (64°F) | 12°C (53°F) | -- |
| 1972 | 14°C (58°F) | 8°C (47°F) | -- |
| 1971 | 17°C (62°F) | 6°C (43°F) | -- |