Seasonal Climate Outlook

Our seasonal climate outlooks provide air temperature, rainfall, soil moisture and river flow predictions for the coming season.

Watch Chris Brandolino, NIWA Principal Scientist - Forecasting, explain how our seasonal climate outlooks can help your business succeed and how our seasonal climate outlooks can be interpreted.

Background and related information:




Mild conditions for late autumn.
Return to near normal over the coming season.
Wetter in west and drier in east likely to continue.
Normal to dry summer for the north & east of North Island.
Normal to dry early summer for North Island, Nelson and Marlborough.
Borderline or weak El Niño forecast for late spring
Weak El Niño forecast for spring and summer.
Drier late winter likely for some.
Drier winter likely for some.
La Niña over, and a mild start to winter for New Zealand.
La Niña ending, but easterly circulation regime to persist.
La Niña gone by Easter; somewhat stormy Tasman Sea.
La Niña set to fade with a near-normal lead-in to autumn.
La Niña through late summer: continuing wet in north and dry in south.
La Niña back but a typical summer likely.
Dry conditions likely as La Niña returns.
Mild conditions with near average rainfall likely in most places.
Mild conditions likely to continue through late winter.
La Niña gone, but a mild winter still likely.
A mild early winter shaping up for many regions; La Niña bowing out.