La Nina 2025 Effects On Europe. Scientists say that while la niña conditions could emerge to slightly cool global temperatures in 2025, the planet is still warming at an alarmingly rapid rate. The extreme shift in the weather system has been caused by a combination of climate change and its impact on circulation, the negative anomaly of the eastern pacific ocean (la niña), together with local and specific.

Scientists say this winter will likely see a weak to moderate strength event, with the phenomenon possibly weakening early in 2025. La niña begins when pacific trade winds strengthen, pushing warm.