Middle Africa Pop. 29.9M Capital: Yaoundé 5 articles · good coverage

Cameroon

Moderate impact · 4/10 Weak signal in El Niño years
What changed since 9 Oct 2026

Score moved 2 → 4 (minimal impact → moderate impact). “Strong El Niño meets conflict-driven hunger in West and Central Africa — Cameroon braces for a volatile harvest”

A strong El Niño is amplifying food and nutrition risks across West and Central Africa, with Action Against Hunger warning of crises on the horizon and UNDP calling for urgent anticipatory investment in a region already strained by conflict. Measured conditions in Cameroon show near-average rainfall (+0%) and temperatures about 1.2°C above normal for July–October 2026, a window that is climatologically dry, so attention shifts to the coming rains. Articles project erratic rainfall, drought and flood risk that could disrupt the June–September growing season and the October–November harvest, keeping the agricultural calendar broadly on schedule but vulnerable.

Sources: [1][2][3] · AI-summarised from 5 articles
RAINFALL · LAST 90 DAYS
0%

715.4 mm vs 715.4 mm normal

Measured rainfall for July–October 2026 was near average (+0% vs 1991–2020), but this window falls in Cameroon's climatological dry season, so the meaningful signal is the outlook for the coming rains, which articles warn could be erratic under a strong El Niño.

News source
TEMPERATURE · LAST 90 DAYS
+1.2°C

22.82°C mean vs 21.64°C normal

Mean temperatures for the same period ran about 1.2°C above normal, consistent with the warming influence of a strong El Niño and a trend that articles link to heat stress and crop stress.

News source
SIGNAL CHECK
On schedule

The rainy season and planting calendar remain broadly on schedule, but articles warn that El Niño-driven rainfall variability could disrupt the June–September rains and the October–November harvest, with food and nutrition crises projected.

NASA POWER (MERRA-2) reanalysis, 9 Jul 2026 – 6 Oct 2026, sampled at the country centroid (6.0°, 12.0°). Normals are 1991–2020. How this is computed

When it matters

Agricultural calendar for Cameroon and where the El Niño impact window falls

JFMAMJJASOND
Rainy season
Planting
Harvest
Lean season
Rainy seasonPlantingHarvestLean season

Last 12 months vs normal

Observed monthly rainfall against the 1991–2020 climatology

0100200300400500Nov2025: 53.7 mm (normal 46.9 mm)NovDec2025: 2.2 mm (normal 2.2 mm)DecJan2026: 0.5 mm (normal 1.9 mm)JanFeb2026: 1.7 mm (normal 8.1 mm)FebMar2026: 54.2 mm (normal 67.8 mm)MarApr2026: 519.1 mm (normal 151.3 mm)AprMay2026: 134.5 mm (normal 177.6 mm)MayJun2026: 266.9 mm (normal 205.2 mm)JunJul2026: 216.9 mm (normal 223 mm)JulAug2026: 212.6 mm (normal 252.3 mm)AugSep2026: 293.3 mm (normal 250.4 mm)Sep
Observed monthly rain (mm) 1991–2020 normal

Sector by sector

Agriculture

Near-average rains so far leave the planting calendar on track, but El Niño-driven variability could cut yields and worsen the June–August lean season, with food and nutrition crises projected.

Water & flooding

Erratic rainfall and drought risk could reduce river flows and recharge, stressing water access for communities already affected by conflict displacement.

Health

Above-normal temperatures (+1.2°C) and food insecurity raise risks of heat stress, malnutrition and waterborne disease, with Gavi urging early action as extreme weather looms.

Energy

Lower river flows could reduce hydropower output, while higher temperatures raise cooling demand and strain grid reliability.

Fisheries

Warmer waters and altered river flows may shift fish stocks and disrupt inland and coastal fishing livelihoods, though specific impacts remain uncertain.

What happened last time

Past El Niño episodes and how Cameroon responded. See the full ENSO timeline →

2023-24

El Niño conditions contributed to rainfall variability and food insecurity in West and Central Africa, reinforcing calls for anticipatory action in conflict-affected areas.

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2015-16

A strong El Niño coincided with drought and food crises across the Sahel and Central Africa, with Cameroon among countries facing reduced harvests and rising humanitarian needs.

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1997-98

One of the strongest El Niño events on record brought erratic rains and drought stress to parts of West and Central Africa, contributing to crop shortfalls and food insecurity in the region.

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