El Niño Atlas

El Niño 2026–27 in Australia and New Zealand

Rainfall and temperature outlook for December–February, and what past El Niños did in the same season. Outlook issued November 2026.

CountryRainfall, December–FebruaryPast El Niños, same seasonTemperature
Australia likely drier (55/25/20%) usually drier (15 seasons) likely warmer
New Zealand likely wetter (6/29/65%) mixed (15 seasons) no clear signal

Rainfall odds shown as drier / normal / wetter. Sources: Copernicus Climate Change Service (outlook, ERA5); NOAA (El Niño seasons).