Climate & Weather

Understanding our variable and changing climate is critical for managing resources and reducing risks.

  • So far, so stormy

    Media release
    Today’s low came spinning off the coast of Hawke’s Bay funneling strong winds through the Cook Strait and hitting Wellington region with strong winds before moving on to Taranaki and Auckland this afternoon.
  • Six months in a (slightly) cooler climate

    News article
    Now the first six months of the year are done and dusted, NIWA forecasters have been analysing the country’s weather statistics to see where we stand compared to last year’s record breaker.
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    Proud of your plants? Come and show NIWA at Fieldays

    News article
    Farmers coming to Fieldays next week are being asked to share their experiences of restoring streams when they visit the NIWA stand.
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    Mean monthly sunshine (hours)

    These datasets are available in a range of formats.
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    Canterbury

  • Wairarapa drought

    Drought

    Education Resource
    Defining drought and identifying its causes and impacts on humans.
  • Otago

    The climate of Otago is perhaps the most diverse of any region in New Zealand.
  • Winter 2020 – NZ’s warmest winter on record

    Media release
    New Zealand has just experienced its warmest winter on record, according to official NIWA climate data.
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    Mean monthly wet-days

    These datasets are available in a range of formats.
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    Virtual Climate Station data and products

    Virtual climate station estimates are produced every day, based on the spatial interpolation of actual data observations made at climate stations located around the country.
  • Drought indicator charts

  • Understanding and predicting floods and their impacts

    Feature story
    Floods are not unusual in New Zealand, but those that hit us early this winter broke records. Why did they occur? Should we expect more? Can we predict future floods?