2024 El Nino Or La Nina Uk. Director of the met office. The effects of el nino tend to peak during december, but the impact typically takes time to spread across the globe.
The ongoing el niño event is expected to last at least until april 2024, influencing weather patterns and contributing to a further spike in temperatures both on land and in the ocean, according to a new update. They fear it will help push the world past a key 1.5c.