Criora

Madagascar Climate risk profile and hazard map

Region
Africa
Subregion
Eastern Africa
Income
Low income
ISO
MDG

Madagascar: mid-pack overall, with governance the main pressure.


Live events

Hourly disaster feed, shown alongside the standing risk below. Open the live map

How risky is Madagascar, overall?

The composite and its five dimensions. Higher means more risk.

Medium 58 / 100

5y
  1. 47 Climate Medium
  2. 42 Nature +0.1 Medium
  3. 45 Social Medium
  4. 81 Governance Critical
  5. 74 Adaptation +0.0 High

Which hazards threaten Madagascar most?

Physical hazard intensity. INFORM Risk Index, 0 to 10.

  • 6.1FloodHigh

Madagascar: outlook from 2050 to 2100

Projected physical change under a moderate (SSP2-4.5) and a high (SSP5-8.5) emissions pathway.

By 2080 under a high-emissions pathway, Madagascar is projected to warm +2.7 °C, with annual rainfall changing -11 mm.

+2.7 °C

Temperature

20502080
Higher emissions SSP5-8.5
+1.8 °C → +2.7 °C
Lower emissions SSP2-4.5
+1.4 °C → +1.8 °C

Hottest month +3.3 °C by 2080 (SSP5-8.5).

-11 mm

Precipitation

20502080
Higher emissions SSP5-8.5
-11 mm → -11 mm
Lower emissions SSP2-4.5
-18 mm → -28 mm

Driest month -3 mm by 2080 (SSP5-8.5).

17%

Water stress

20502080
Higher emissions SSP5-8.5
16% → 17%
Current path SSP3-7.0
17% → 19%

Share of land under high or extreme water stress; 8.3% today.

3.7%

River flooding

20502080
Higher emissions SSP5-8.5
3.6% → 3.7%
Lower emissions SSP2-4.5
3.2% → 3.2%

Land exposed to a 100-year river flood; 3% today.

Sea level

Madagascar: under high emissions, a 100-year coastal flood in 2080 could reach 8 of its largest cities.

Toamasina, Max depth 0.9 mFlood depth3 mOpen the live map© OpenStreetMap

Coastal sea-level rise

20502100
Higher emissions SSP5-8.5
+0.24 m → +0.79 m
Lower emissions SSP2-4.5
+0.21 m → +0.57 m

Largest exposed cities

PopulationMax depth

Max depth: the deepest water within 12 km of the city center in a 100-year coastal flood in 2080, under RCP8.5 with high-end sea-level rise (95th percentile), ignoring flood defenses and land subsidence. Source: WRI Aqueduct Floods.

Regional estimate for the country's coast (IPCC AR6 median), not the global average.

Projections from public CMIP6 (WorldClim 2.1, 5-model median, against a 1970-2000 baseline), WRI Aqueduct 4.0 and IPCC AR6 data. Monthly and bioclimatic aggregates, not daily-threshold indices. Forward-looking estimates, not a re-scored site risk.

Indicator panel

Every source-level indicator behind the dimensions above. Sort by score, value, or name.

Access to Clean Fuels
1.50 % population98.5
Land Surface Temperature
32.2 deg C change75.0
Coastal Protection Needed
80.5 % coast74.7
Renewable Electricity Share
34.0 % of total66.0
Energy Intensity
9.00 MJ/$2017 PPP GDP62.6
Flood Risk
6.10 0-1061.0
Cooling Degree Days
3279 degree days44.9
Drought Index (SPEI)
-1.01 index36.0
Coal Electricity Share
19.5 % of total20.3
Renewable Energy Share
83.1 % of total energy13.0
Fossil Fuel Consumption
14.0 % of total10.4
PM2.5 Air Pollution
12.8 ug/m39.8
N2O Emissions Per Capita
0.26 kt CO2e per capita6.2
Energy Use Per Capita
309 kg oil eq per capita1.4
Heating Degree Days
191 degree days1.3
Heat Index
0.38 index0.3
CO2 Emissions Per Capita
0.09 metric tons0.2

These indicators have site-level resolution. Score your exact location.

Score a site in Madagascar →

But what about your location?

The country score is an average. Get the full risk breakdown for one address or point inside Madagascar.

Where exactly?

Type an address, city, or landmark and we resolve it to a precise risk profile for that point.

orpinpoint it on the map →
Map of Madagascar
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Common questions

Answer-first, drawn from the same data above.

  • How risky is Madagascar?

    Madagascar: mid-pack overall, with governance the main pressure. Its overall risk score is 58 out of 100 (medium), blended from World Bank, INFORM Risk Index and ND-GAIN Country Index.

  • What drives Madagascar's risk?

    Madagascar's highest pressures are governance (81, critical) and adaptation (74). Its strongest area is nature (42).

  • How might Madagascar's climate change by 2080?

    Under a high-emissions scenario (SSP5-8.5), about 29% of Madagascar's land shifts toward a warmer climate zone by 2080, lifting its climate-hazard pressure index from 75 to 75 out of 100. This Koppen-based outlook is a separate, forward-looking measure from the historical ND-GAIN scores.

  • How much will Madagascar warm by 2080?

    Under a high-emissions scenario (SSP5-8.5), Madagascar is on track to warm by +2.7 °C by 2080, with annual precipitation changing by -11 mm; under lower emissions (SSP2-4.5) the warming is about +1.8 °C. Based on CMIP6 multi-model projections against a 1970-2000 baseline.

  • How much will sea levels rise along Madagascar's coast?

    Coastal sea level along Madagascar is projected to rise by +0.79 m by 2100 under a high-emissions scenario (SSP5-8.5), and by about +0.57 m under lower emissions (SSP2-4.5). Based on the regional median of IPCC AR6 projections.

  • How will water stress change in Madagascar?

    The share of Madagascar under high water stress is projected to move from 8.3% today to 17% by 2080 under a high-emissions scenario (SSP5-8.5). Based on WRI Aqueduct projections.

  • How will river-flood exposure change in Madagascar?

    The share of Madagascar exposed to river flooding is projected to move from 3% today to 3.7% by 2080 under a high-emissions scenario (SSP5-8.5). Based on WRI Aqueduct riverine-flood projections.

  • When was Madagascar's risk data last updated?

    Updated September 2026, drawing on World Bank, INFORM Risk Index and ND-GAIN Country Index.