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Latest status of El Niño and La Niña

El Niño and La Niña
Latest status (November 2025)


In the first half of November 2025, the central and eastern equatorial Pacific cooled and became colder than normal. Based on the latest oceanic observations as well as forecasts by a number of climate models around the world, the sea surface temperatures of the central and eastern equatorial Pacific are expected to remain colder than normal in the next couple of months. In early 2026, the region will warm up gradually and the sea surface temperatures of the region are expected to return to near normal.


Sea surface temperature anomalies
(Image provided by the NOAA/OAR/ESRL PSL, Boulder, Colorado, USA, from their Web site at http://psl.noaa.gov/)

Figure 1 Sea surface temperature anomalies of 19 October – 15 November 2025 in degree Celsius.


Note:

The next update will be available in the latter half of December 2025.


Related links:

What are El Niño, La Niña, ENSO?
The impact of El Niño and La Niña on the climate of Hong Kong
Seasonal and annual rainfall charts
Blogs relating to El Niño/La Niña
References on El Niño and La Niña
Seasonal forecast | Annual outlook | Climate change

For further information on this webpage, please contact Ms. M Y Chan (tel:2926 3102, email:mychan@hko.gov.hk)