Precipitation - Regions — Extreme precipitation days in New Zealand

New Zealand: Precipitation - Regions — Extreme precipitation days was 18.6 Days per year in 2024. ▬ Flat

Latest (2024)
18.6 Days per year
Change on year
down 5.1%
World rank
8th
of 48 countries
All-time high
23.3 Days per year
in 1988
All-time low
14 Days per year
in 2005
Years of data
44
1981–2024

Precipitation - Regions — Extreme precipitation days in New Zealand, 1981–2024

05101520251981200220241981: 17.7 Days per year1982: 17.9 Days per year1983: 20.3 Days per year1984: 19 Days per year1985: 17.7 Days per year1986: 19.5 Days per year1987: 19.1 Days per year1988: 23.3 Days per year1989: 17.8 Days per year1990: 17.9 Days per year1991: 16.1 Days per year1992: 16.8 Days per year1993: 16.3 Days per year1994: 19.6 Days per year1995: 22.2 Days per year1996: 19.3 Days per year1997: 18.6 Days per year1998: 22.6 Days per year1999: 17.7 Days per year2000: 20.8 Days per year2001: 16.9 Days per year2002: 18.3 Days per year2003: 18 Days per year2004: 21.2 Days per year2005: 14 Days per year2006: 19.6 Days per year2007: 15.9 Days per year2008: 18.5 Days per year2009: 17.4 Days per year2010: 20.2 Days per year2011: 19.9 Days per year2012: 19 Days per year2013: 19.3 Days per year2014: 18.5 Days per year2015: 16.4 Days per year2016: 20.1 Days per year2017: 18.5 Days per year2018: 20.9 Days per year2019: 19.8 Days per year2020: 16.7 Days per year2021: 22.1 Days per year2022: 22.6 Days per year2023: 19.6 Days per year2024: 18.6 Days per year

Source: Organisation for Economic Co-operation and Development. Measured in Days per year.

Analysis

New Zealand recorded 18.6 Days per year for precipitation - regions — extreme precipitation days in 2024.

That represents a change of down 5.1% on the previous year and up 0.5% over ten years.

Over the whole period, precipitation - regions — extreme precipitation days in New Zealand peaked at 23.3 Days per year in 1988 and was at its lowest, 14 Days per year, in 2005.

That places New Zealand 8th out of 48 countries with data for 2024, putting it in the top quarter.

Precipitation - Regions — Extreme precipitation days in New Zealand, year by year

Annual values for Precipitation - Regions — Extreme precipitation days in New Zealand, 1981 to 2024.
Year Days per year Change
1981 17.7 Days per year —
1982 17.9 Days per year +1.1%
1983 20.3 Days per year +13.4%
1984 19 Days per year -6.4%
1985 17.7 Days per year -6.8%
1986 19.5 Days per year +10.2%
1987 19.1 Days per year -2.1%
1988 23.3 Days per year +22.0%
1989 17.8 Days per year -23.6%
1990 17.9 Days per year +0.6%
1991 16.1 Days per year -10.1%
1992 16.8 Days per year +4.3%
1993 16.3 Days per year -3.0%
1994 19.6 Days per year +20.2%
1995 22.2 Days per year +13.3%
1996 19.3 Days per year -13.1%
1997 18.6 Days per year -3.6%
1998 22.6 Days per year +21.5%
1999 17.7 Days per year -21.7%
2000 20.8 Days per year +17.5%
2001 16.9 Days per year -18.8%
2002 18.3 Days per year +8.3%
2003 18 Days per year -1.6%
2004 21.2 Days per year +17.8%
2005 14 Days per year -34.0%
2006 19.6 Days per year +40.0%
2007 15.9 Days per year -18.9%
2008 18.5 Days per year +16.4%
2009 17.4 Days per year -5.9%
2010 20.2 Days per year +16.1%
2011 19.9 Days per year -1.5%
2012 19 Days per year -4.5%
2013 19.3 Days per year +1.6%
2014 18.5 Days per year -4.1%
2015 16.4 Days per year -11.4%
2016 20.1 Days per year +22.6%
2017 18.5 Days per year -8.0%
2018 20.9 Days per year +13.0%
2019 19.8 Days per year -5.3%
2020 16.7 Days per year -15.7%
2021 22.1 Days per year +32.3%
2022 22.6 Days per year +2.3%
2023 19.6 Days per year -13.3%
2024 18.6 Days per year -5.1%

New Zealand compared with similar countries

  • New Zealand's 18.6 Days per year is above the median for high income countries, which is 5.25 Days per year, 3.5× the median. (38 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1980s 19.14 Days per year 17.7 Days per year 23.3 Days per year 9
1990s 18.71 Days per year 16.1 Days per year 22.6 Days per year 10
2000s 18.06 Days per year 14 Days per year 21.2 Days per year 10
2010s 19.26 Days per year 16.4 Days per year 20.9 Days per year 10
2020s 19.92 Days per year 16.7 Days per year 22.6 Days per year 5

Countries ranked near New Zealand

  1. 5 Chile 20.9 Days per year compare
  2. 6 India 18.9 Days per year compare
  3. 7 Peru 18.8 Days per year compare
  4. 9 Slovenia 16.9 Days per year compare
  5. 10 Switzerland 16.5 Days per year compare
  6. 11 Brazil 15.9 Days per year compare

See the full ranking of 52 places →

More reference data data for New Zealand

All data for New Zealand →

Frequently asked questions

What is precipitation - regions — extreme precipitation days in New Zealand?
Precipitation - regions — extreme precipitation days in New Zealand was 18.6 Days per year in 2024, according to Organisation for Economic Co-operation and Development.
What is the highest precipitation - regions — extreme precipitation days recorded in New Zealand?
The highest recorded value was 23.3 Days per year in 1988.
What is the lowest precipitation - regions — extreme precipitation days recorded in New Zealand?
The lowest recorded value was 14 Days per year in 2005.
How does New Zealand rank for precipitation - regions — extreme precipitation days?
New Zealand ranks 8th out of 48 countries with data for 2024.
Is precipitation - regions — extreme precipitation days rising or falling in New Zealand?
Over the last ten years it is up 0.5%. The long-run trend across the full record is flat.
Where does this New Zealand data come from?
The figures come from Organisation for Economic Co-operation and Development, published as part of Precipitation - Regions — Extreme precipitation days. Statizoid updates them automatically from the source API.

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Precipitation - Regions — Extreme precipitation days in New Zealand. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 03 October 2026, from https://reference.statizoid.com/stat/precipitation-regions-extreme-precipitation-days/new-zealand/

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About this data

Indicator
Precipitation - Regions — Extreme precipitation days
Unit
Days per year
Source
Organisation for Economic Co-operation and Development
Licence
OECD Terms and Conditions (attribution required)
Coverage
52 places, 2,288 data points, 1981–2024
Last refreshed

This dataset provides indicators on total precipitation and the number of extreme precipitation days, in large (TL2) and small (TL3) regions. Data definition and source Precipitation is the sum of all liquid and frozen water - such as rain and snow - that reaches the Earth's surface each year. It excludes fog, dew and any precipitation that evaporates before reaching the ground. Extreme precipitation days are defined as days with more than 20 mm of total precipitation. Changes in precipitation and extreme precipitation days are referenced to the 1981-2010 baseline average. The estimates rely on the ERA5-Land reanalysis dataset. ERA5-Land is used as it provides harmonised, globally consistent coverage at fine spatial resolution (0.1 degree), enabling the production of comparable subnational indicators also where national meteorological data are not available at the required scale. These estimates may differ from official subnational climate statistics due to differences in methodological approaches, such as the use of reanalysis based top down modelling versus in situ observations, along with variations in input data sources, spatial resolution, and the models and algorithms used to generate temperature estimates. Definition of regions Regions are subnational units below national boundaries. OECD countries have two regional levels: large regions (territorial level 2 or TL2) and small regions (territorial level 3 or TL3). For more information, see the OECD Territorial grid (pdf) and the OECD Territorial Correspondence Table (xlsx). Cite this dataset OECD Regions, Cities and Local Areas database http://oe.cd/geostats. Further information OECD Local Data Portal OECD Regions and Cities at a Glance For questions and/or comments, please email RegionStat@oecd.org.