La Nina 2025 Australia Predictions. La niña refers to a. The great rainmaker, la niña, could be back for the fourth time in five years, increasing the prospect of a soaking start to 2025 across most of australia.

If the la niña arrives, it will likely peak in the central pacific, potentially affecting australia’s rainfall. This shift allows the very warm pool of water near australia to move east toward south america as an el niño (see figure 3).