Physical setting
Coastal country
geographic context
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Geography & Environment
Geography & Environment in Cambodia
Phnom PenhLocal time
Geography & Environment
Cambodia is dominated by a broad central lowland plain around the Tonlé Sap and Mekong systems, with higher terrain concentrated mainly in the southwest and north. Phnom Aural provides a principal mountain reference within the south-western uplands.
Relief anchor
Phnom Aural
named high terrain
Cambodia at a Glance
Central lowlands, the Mekong-Tonlé Sap water system and south-western mountain terrain define Cambodia's physical geography.
Physical geography
terrain · drainage · setting
A broad low central plain surrounds Tonlé Sap, bordered by higher terrain in the southwest and northeast. The relief anchor used here is Phnom Aural; it is shown as a named physical reference rather than as a ranking claim.
Regional frameSouth-Eastern Asia
SettingCoastal country
Relief focusPhnom Aural
Climate pattern
Cambodia has a tropical monsoon climate, with a pronounced wet season and a drier season linked to the regional monsoon cycle.
Water and landform context
The Mekong River and Tonlé Sap are the country's dominant hydrological features, surrounded by the extensive Central Plains.
Terrain, Climate and Environment
Three connected views of Cambodia's physical setting.
Relief and terrain
PhysicalLow plains occupy most of central Cambodia, while mountain systems rise in the southwest and north. Phnom Aural is used as the main high-relief reference on this page.
Climate pattern
ClimateThe national climate follows a tropical monsoon pattern with clearly differentiated wet and dry seasons.
Environmental setting
EnvironmentTonlé Sap and the Mekong form the core national water system and strongly shape the central lowland landscape.
Understand the landscape
What Cambodia's geographic profile is telling you
Cambodia's physical geography is organized around the low Central Plains and the connected Mekong-Tonlé Sap system. Mountain blocks around the margins, including the Phnom Aural area in the southwest, provide the main relief contrast.
Detailed Geography & Environment Data
| Measure | Reference | Basis |
|---|---|---|
| Physical setting | Coastal country | Geographic classification |
| Relief anchor | Phnom Aural | Named physical feature |
| Climate | Tropical monsoon, with a wet season from roughly May to November and a dry season across the cooler months. | |
| Terrain | A broad low central plain surrounds Tonlé Sap, bordered by higher terrain in the southwest and northeast. | |
Frequently Asked Questions
What kind of terrain does Cambodia have?
At country scale, the main terrain pattern is: a broad low central plain surrounds Tonlé Sap, bordered by higher terrain in the southwest and northeast.
What is Cambodia's climate like?
The broad climate profile varies with latitude, elevation and exposure. The source summary describes it as: tropical monsoon, with a wet season from roughly May to November and a dry season across the cooler months.
What physical feature helps explain the landscape?
A useful way to read the landscape is through the relationship between relief and drainage. Tonlé Sap and the Mekong River form the core hydrological system of the country.
Sources & methodology
Cambodia's profile uses Royal Government geography material, national water/climate planning and the Ministry of Environment's Phnom Aural management plan.
View sources used for this page
Royal Government of Cambodia, Geography
Current Cambodian government reference for national area, central low plains, mountain margins, Mekong River and Tonlé Sap.
Cambodia National Council for Sustainable Development, Water and Climate Strategy
Government environmental reference for the Central Plains, Mekong and Tonlé Sap systems and Cambodian climate context.
Cambodia Ministry of Environment, Phnom Aural Wildlife Sanctuary Management Plan
Government protected-area reference for the Phnom Aural mountain and sanctuary landscape.