El Niño Atlas

El Niño 2026–27 in Melanesia

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
Fiji likely drier (98/2/0%) usually drier (15 seasons) likely warmer
New Caledonia likely drier (63/25/12%) usually drier (15 seasons) likely warmer
Papua New Guinea likely wetter (8/2/90%) mixed (15 seasons) likely warmer
Solomon Islands leaning wetter (14/39/47%) mixed (15 seasons) likely warmer
Vanuatu likely drier (90/10/0%) usually drier (15 seasons) likely warmer

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