On 1 July 2025, NIWA merged with GNS Science to become Earth Sciences New Zealand.

Seasonal

Seasonal climate summaries from summer 2001 to the present.

Seasonal climate summaries from summer 2001 to the present.

Issues

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    Summer 2001-02

    Monday, 4 March 2002
    Extremely wet in the south and west of the North Island and eastern regions from Gisborne to Canterbury
    Below average rainfall in some southern South Island areas
    Very warm on the West Coast of the South Island; Cool in many eastern regions
    Very cloudy in Wellington and Canterbury
    Many North Island and most eastern districts received at least one and a half times their normal summer rainfall, and experienced one of the wettest and most unsettled summers on record.
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    Spring 2001

    Sunday 16 December 2001
    A spring of extremes
    5th warmest spring overall
    Extremely wet in eastern Bay Of Plenty, Marlborough and Nelson
    The spring of 2001 was one of the warmest on record, being the fifth warmest since reliable measurements began in the 1850s. It was a season of extremes, beginning with rather settled weather in September.
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    Winter 2001

    Wednesday 5 September 2001
    Below average rainfall in many regions, especially western Bay Of Plenty
    Mixed temperatures, extremes of warmth and cold
    Very sunny in Taranaki, Nelson and Westland
    Mixed climatic conditions in winter resulted in a variety of extremes and contrasts.
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    Autumn 2001

    Wednesday 13 June 2000
    An autumn of extremes
    Record low rainfall in Wellington and the east of the South Island
    Very wet in Northland, Coromandel and Bay Of Plenty
    Extremely sunny in central New Zealand
    Warm in many areas
    A fresh New Zealand record low 3–month rainfall total at Cape Campbell, coastal Marlborough, and an all time high rainfall for a non-alpine area, Leigh, in Northland, highlighted an autumn of climate extremes.
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    Summer 2000-01

    Tuesday, 7 March 2001
    Another summer of extremes
    Extremely dry in central New Zealand, wet in Bay Of Plenty
    Cool in the south, warm in Aucklnad, Bay Of Plenty and central New Zealand
    Nelson sets new New Zealand summer sunshine record
    A 2000/2001 summer of climate extremes including droughts, floods and high humidity produced in Nelson a new seasonal sunshine record of 878 hours, 20 percent above normal and a new high for any New Zealand locality since such records began in 1930. Sunshine totals in Marlborough, Buller and north Canterbury were also at least 10 percent above normal.