Physical setting
Coastal country
geographic context
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Geography & Environment
Geography & Environment in Sierra Leone
FreetownLocal time
Geography & Environment
Sierra Leone rises from coastal plains and mangrove lowlands through interior plains to upland plateaus and eastern mountains.
Relief anchor
Eastern mountains
verified relief reference
Sierra Leone at a Glance
Sierra Leone rises from coastal plains and mangrove lowlands through interior plains to upland plateaus and eastern mountains.
Physical geography
terrain · drainage · setting
The country includes low coastal plains, interior plains, upland plateaus and higher eastern mountain terrain.
Regional frameWestern Africa
SettingCoastal country
Relief focusMount Bintumani
Climate pattern
Sierra Leone has a tropical monsoon climate with a pronounced wet season and dry season.
Water and landform context
Numerous river basins drain from inland plateaus and mountains across plains and estuaries toward the Atlantic.
Terrain, Climate and Environment
Three connected views of Sierra Leone's physical setting.
Relief and terrain
PhysicalThe country includes low coastal plains, interior plains, upland plateaus and higher eastern mountain terrain.
Climate pattern
ClimateSierra Leone has a tropical monsoon climate with a pronounced wet season and dry season.
Environmental setting
EnvironmentNumerous river basins drain from inland plateaus and mountains across plains and estuaries toward the Atlantic.
Understand the landscape
What Sierra Leone's geographic profile is telling you
Relief, tropical rainfall and a dense river network connect Sierra Leone inland plateaus with its low coastal environment.
Detailed Geography & Environment Data
| Measure | Reference | Basis |
|---|---|---|
| Physical setting | Coastal country | Geographic classification |
| Relief anchor | Eastern mountains | Named physical feature |
| Climate | Sierra Leone has a tropical monsoon climate with a pronounced wet season and dry season. | |
| Terrain | The country includes low coastal plains, interior plains, upland plateaus and higher eastern mountain terrain. | |
Frequently Asked Questions
What kind of terrain does Sierra Leone have?
The country includes low coastal plains, interior plains, upland plateaus and higher eastern mountain terrain.
What is Sierra Leone's climate like?
Sierra Leone has a tropical monsoon climate with a pronounced wet season and dry season.
What physical feature helps explain the landscape?
Numerous river basins drain from inland plateaus and mountains across plains and estuaries toward the Atlantic.
Sources & methodology
The Geography & Environment in Sierra Leone profile pairs Sierra Leone Ministry of Finance with Sierra Leone Meteorological Agency: one supports the Eastern mountains terrain context and the other checks the climate and drainage signals used in the summary. Unsupported rankings are deliberately left out.
View sources used for this page
Sierra Leone Ministry of Finance
Supports Geography & Environment in Sierra Leone's physical-geography evidence used in this page.
Sierra Leone Meteorological Agency
Supports Geography & Environment in Sierra Leone's climate evidence used in this page.
Sierra Leone National Water Resources Management Agency
Supports Geography & Environment in Sierra Leone's physical-geography evidence used in this page.