El Niño Advisory Oceanic Niño Index +2.46 °C · very strong NOAA, 12 November 2026 Next update 10 December 2026
How's the Climate
Regional six-month outlook

Western Africa

Rainfall and temperature odds for December–February, and what past El Niños did in the same season, for all 16 countries and territories.

CountryRainfall, December–FebruaryDrier / normal / wetterPast El NiñosTemperature
Benin Leaning drier 49% / 39% / 12% No clear pattern Likely warmer
Burkina Faso No clear signal 31% / 51% / 18% No clear pattern Likely warmer
Côte d'Ivoire Likely drier 59% / 33% / 8% No clear pattern Likely warmer
Ghana Likely drier 75% / 21% / <5% No clear pattern Likely warmer
Guinea Leaning drier 47% / 22% / 31% 12 of 15 drier Likely warmer
Guinea-Bissau Leaning wetter 31% / 28% / 41% No clear pattern Likely warmer
Liberia Likely drier 67% / 25% / 8% 11 of 15 drier Likely warmer
Mali No clear signal 29% / 32% / 39% No clear pattern Likely warmer
Mauritania Leaning wetter 37% / 22% / 41% No clear pattern Likely warmer
Niger Likely drier 55% / 21% / 24% No clear pattern Likely warmer
Nigeria Likely drier 55% / 29% / 16% No clear pattern Likely warmer
Republic of Cabo Verde No clear signal 37% / 26% / 37% No clear pattern Likely warmer
Senegal Leaning wetter 27% / 24% / 49% No clear pattern Likely warmer
Sierra Leone Likely drier 61% / 29% / 10% 12 of 15 drier Likely warmer
The Gambia Leaning wetter 27% / 26% / 47% No clear pattern Likely warmer
Togo Likely drier 63% / 31% / 6% No clear pattern Likely warmer

Sources: Copernicus Climate Change Service (seasonal forecast, ERA5); NOAA Climate Prediction Center (El Niño seasons). Methods