Western Asia Pop. 1.6M Capital: Manama 5 articles · good coverage

Bahrain

Minimal impact · 3/10 Weak signal in El Niño years
What changed since 9 Oct 2026

Score moved 4 → 3 (moderate impact → minimal impact). “UN urges global El Niño readiness as Bahrain's dry season passes without rainfall stress”

The UN has warned countries worldwide to prepare for El Niño-driven extreme weather, though the canonical signal for Bahrain remains weak. May 2026 was the second-warmest May on record globally, and measured temperatures in Bahrain ran +1.7°C above normal for the July–October window, while the dry season produced no meaningful rainfall anomaly. Regional coverage highlights El Niño's economic toll elsewhere, but no article points to significant agricultural, water or health disruption in Bahrain itself.

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

5.2 mm vs 0.6 mm normal — too little rain in this window for a % to mean anything

The July–October window is Bahrain's climatological dry season, so no meaningful rainfall anomaly applies; the articles give no specific forecast for the coming winter rains, which are expected to arrive on schedule in November.

TEMPERATURE · LAST 90 DAYS
+1.7°C

35.66°C mean vs 33.99°C normal

Measured temperatures for the window ran +1.7°C above normal, consistent with the global record warmth reported for May 2026 and with the weak El Niño signal expected for Bahrain.

News source
SIGNAL CHECK
On schedule

The agricultural calendar remains on schedule, with the wheat harvest already completed in May–June and the winter rains due November–March; no article indicates a shift in planting or harvest timing.

NASA POWER (MERRA-2) reanalysis, 9 Jul 2026 – 6 Oct 2026, sampled at the country centroid (26.0°, 50.5°). Normals are 1991–2020. How this is computed

When it matters

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

JFMAMJJASOND
Winter rains
Wheat harvest
Rainy seasonHarvest

Last 12 months vs normal

Observed monthly rainfall against the 1991–2020 climatology

02040Nov2025: 0 mm (normal 10.2 mm)NovDec2025: 14.5 mm (normal 8.7 mm)DecJan2026: 1.4 mm (normal 9.9 mm)JanFeb2026: 0.9 mm (normal 6.2 mm)FebMar2026: 51.3 mm (normal 8 mm)MarApr2026: 2.3 mm (normal 3.3 mm)AprMay2026: 0 mm (normal 0.3 mm)MayJun2026: 0 mm (normal 0 mm)JunJul2026: 0 mm (normal 0.1 mm)JulAug2026: 0 mm (normal 0.4 mm)AugSep2026: 3.9 mm (normal 0 mm)Sep
Observed monthly rain (mm) 1991–2020 normal

Sector by sector

Agriculture

Wheat harvest concluded on schedule in May–June and winter planting should proceed normally with the November–March rains, though above-normal heat may raise irrigation demand.

Water & flooding

The dry season passed without unusual rainfall deficits, but continued +1.7°C warmth could increase evaporation losses from reservoirs and desalination demand.

Health

Prolonged heat raises the risk of heat stress for outdoor workers, while warm stagnant conditions may favour vector-borne disease in coastal areas.

Energy

Sustained above-normal temperatures are likely to keep electricity demand for cooling elevated through the shoulder months.

Fisheries

No article reports El Niño-related disruption to Bahrain's fisheries, though warmer Gulf waters can shift fish migration patterns over time.

What happened last time

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

2023-24

A strong El Niño contributed to global heat records and regional economic losses, though Bahrain's direct agricultural and water impacts remained limited.

unsourced background

2015-16

A strong El Niño coincided with record global heat and Gulf temperature extremes, straining cooling demand and water infrastructure in Bahrain without catastrophic local rainfall anomalies.

unsourced background

1997-98

One of the strongest El Niño events on record brought global weather disruption, with Bahrain experiencing above-average warmth and no significant rainfall surplus during its dry season.

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