https://niwa.co.nz/climate-and-weather/seasonal-climate-outlook/seasonal-climate-outlook-november-2025-january-2026
Seasonal Climate Outlook November 2025 - January 2026 | Earth Sciences New Zealand | NIWA
Forecasts from Earth Science New Zealand’s (ESNZ) Relative Oceanic Niño Index (RONI) indicate a high probability (about 80%) of La Niña conditions...
seasonal climate outlookearth
https://niwa.co.nz/climate-and-weather/seasonal-climate-outlook/seasonal-climate-outlook-june-august-2025
Seasonal Climate Outlook June - August 2025 | Earth Sciences New Zealand | NIWA
Neutral El Niño – Southern Oscillation (ENSO) conditions remain present in the tropical Pacific.
seasonal climate outlookjune
https://niwa.co.nz/climate-and-weather/seasonal-climate-outlook/seasonal-climate-outlook-april-june-2025
Seasonal Climate Outlook April - June 2025 | Earth Sciences New Zealand | NIWA
In March 2025, the oceanic markers of La Niña weakened significantly, with most now falling within the ENSO-neutral range.
seasonal climate outlookapril
https://niwa.co.nz/seasonal-climate-outlook-july-september-2025
Seasonal Climate Outlook July - September 2025 | Earth Sciences New Zealand | NIWA
For New Zealand, lower than normal atmospheric pressure is expected northwest of the country.
seasonal climate outlookjuly
https://niwa.co.nz/climate-and-weather/seasonal-climate-outlook/seasonal-climate-outlook-december-2025-february-2026
Seasonal Climate Outlook December 2025 - February 2026 | Earth Sciences New Zealand | NIWA
Moderate La Niña conditions are currently present in the tropical Pacific
seasonal climate outlookearth
https://niwa.co.nz/climate-and-weather/seasonal-climate-outlook
Seasonal Climate Outlook | Earth Sciences New Zealand | NIWA
Air temperature, rainfall, soil moisture and river flow predictions for the coming season.
seasonal climate outlookearth
https://niwa.co.nz/climate-and-weather/seasonal-climate-outlook/seasonal-climate-outlook-may-july-2025
Seasonal Climate Outlook May -July 2025 | Earth Sciences New Zealand | NIWA
Seasonal air temperatures are expected to be above average across all New Zealand regions, with particularly warm overnight temperatures driving this trend.
seasonal climate outlookmay
https://www.cpc.ncep.noaa.gov/products/expert_assessment/sdo_summary.php
Climate Prediction Center: Seasonal Drought Outlook
seasonal drought outlook
https://niwa.co.nz/climate-and-weather/seasonal-climate-outlook/seasonal-climate-outlook-march-may-2025
Seasonal Climate Outlook March - May 2025 | Earth Sciences New Zealand | NIWA
Overall, a mix of anticyclonic flows and easterly quarter flows are expected over New Zealand over the autumn season.
seasonal climate outlookmarch
https://niwa.co.nz/climate-and-weather/seasonal-climate-outlook/seasonal-climate-outlook-september-november-2025
Seasonal Climate Outlook September - November 2025 | Earth Sciences New Zealand | NIWA
ENSO-neutral conditions remain present in the tropical Pacific, but La Niña-like patterns became more established in August 2025.
seasonal climate outlookearth
https://niwa.co.nz/climate-and-weather/seasonal-climate-outlook/seasonal-climate-outlook-october-december-2025
Seasonal Climate Outlook October - December 2025 | Earth Sciences New Zealand | NIWA
ENSO-neutral (El Niño – Southern Oscillation) conditions remain present in the tropical Pacific, but a La Niña Watch is in effect.
seasonal climate outlookearth
https://niwa.co.nz/climate-and-weather/seasonal-climate-outlook/seasonal-climate-outlook-august-october-2025
Seasonal Climate Outlook August - October 2025 | Earth Sciences New Zealand | NIWA
Atmospheric circulation over the next three-month period is expected to be dominated by northeasterly to easterly air flow anomalies.
seasonal climate outlookearth