Meratus Mountains

Mountains Mountain range in Borneo noted for biodiversity

Ridges and rainforest in southern Borneo (South Kalimantan) prized for Dayak villages, jungle trekking and biodiversity-rivers, steep valleys and traditional longhouses draw adventurers and birdwatchers.

Main image
Forest dragon gunung meratus pedalaman kalimantan.jpg
Forest dragon pedalaman kalimantan.jpg
Geological-summary-map-Barito Basin.jpg
Gua Karst Batang Alai Selatan Meratus.jpg
Hutan Hujan Pegunungan Meratus.jpg
Hutan Tagur Hantu.jpg
IMG-20180424-WA0084.jpg
Ladang Dayak Rungkah Meratus.jpg
Lanskap Danau Biru Pengaron Meratus.jpg
Lembah Pegunungan Meratus.jpg

The Meratus Mountains are a forested mountain range in southeastern Borneo, located primarily within Indonesia’s South Kalimantan province. The range is an important ecological area and a traditional homeland of the Meratus Dayak people.

The landscape consists of rugged ridges, narrow valleys and river systems with extensive tropical rainforest cover. Opportunities are mainly for trekking, river travel and visiting traditional Dayak settlements; infrastructure for mass tourism is limited.

Local Dayak groups have inhabited the range for centuries and maintain customary land uses such as shifting cultivation and forest resource management. In recent decades the area has faced pressure from logging and agricultural expansion, but many interior valleys remain relatively remote.

The range runs inland from the southeastern coast of Borneo in South Kalimantan province. The nearest major urban center for access and services is Banjarmasin on the southeast coast of Kalimantan.

  • Cultural and ecological significance: Home to indigenous Meratus Dayak communities and high biodiversity, with steep forested ridges and river valleys that support tropical rainforest species.
  • Access and logistics: Access is limited and often requires local guides; the nearest major city for logistics is Banjarmasin in South Kalimantan.
Meratus Mountains
-2.7500, 115.6667

How to Get to Meratus Mountains #

Access to the Meratus Mountains is typically from regional centers in South Kalimantan (e.g., Banjarmasin). Road quality varies and local guides are recommended; reach smaller villages by local transport or arranged 4x4 transfers.

Tips for Visiting Meratus Mountains #

  • If hiking in the Meratus, hire local guides familiar with the rainforest trails and landslide-prone slopes.
  • The region is best explored on multi-day treks; arrange homestays with local Dayak communities for cultural insight.

Best Time to Visit Meratus Mountains #

Best visited May-September for drier trails and safer trekking conditions.

Dry season
May-September · 22-30°C
Easier trekking and more reliable footpaths.
Wet season
October-April · 22-30°C
Heavy rains, muddy trails and leeches; travel difficult.

Weather & Climate near Meratus Mountains #

Climate

Meratus Mountains's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 20°C to 29°C. Heavy rainfall (2585 mm/year), wettest in March.

Best Time to Visit
AugustSeptemberJuly
Temperature & Rainfall
Temperature Range
38°
Warmest Month
17°
Coldest Month
Monthly Conditions

January

January is warm with muggy conditions (dew point 22°C). Heavy rain (300 mm) and mostly overcast skies.

63 Good

Comfort

24°
Feels Like Warm
24°C
Temperature
20° 28°
89%
Humidity
Very Humid

Weather

300 mm
Rainfall
0.9 m/s
Wind
Calm
2.1
UV Index
Extreme
12.1h daylight

February

February is warm with muggy conditions (dew point 22°C). Heavy rain (275 mm) and mostly overcast skies.

63 Good

Comfort

24°
Feels Like Warm
24°C
Temperature
20° 28°
89%
Humidity
Very Humid

Weather

275 mm
Rainfall
1.0 m/s
Wind
Calm
2.2
UV Index
Extreme
12.1h daylight

March

March is warm with muggy conditions (dew point 23°C). The wettest month with heavy rain (307 mm) and mostly overcast skies.

63 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 29°
88%
Humidity
Very Humid

Weather

307 mm
Rainfall
1.0 m/s
Wind
Calm
2.2
UV Index
Extreme
12.0h daylight

April

April is the warmest month with muggy conditions (dew point 23°C). Heavy rain (253 mm) and mostly overcast skies.

63 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 29°
88%
Humidity
Very Humid

Weather

253 mm
Rainfall
1.0 m/s
Wind
Calm
2.1
UV Index
Extreme
11.9h daylight

May

May is the warmest month with muggy conditions (dew point 23°C). Heavy rain (217 mm) and partly cloudy skies.

69 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 29°
89%
Humidity
Very Humid

Weather

217 mm
Rainfall
1.0 m/s
Wind
Calm
2.0
UV Index
Extreme
11.9h daylight

June

June is warm with muggy conditions (dew point 22°C). Significant rainfall (166 mm) and mostly overcast skies.

67 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 29°
90%
Humidity
Very Humid

Weather

166 mm
Rainfall
1.1 m/s
Wind
Calm
1.8
UV Index
Very High
11.9h daylight

July

July is warm with highs of 28°C and lows of 20°C. Significant rainfall (150 mm) and partly cloudy skies.

71 Very Good

Comfort

24°
Feels Like Warm
24°C
Temperature
20° 28°
89%
Humidity
Very Humid

Weather

150 mm
Rainfall
1.0 m/s
Wind
Calm
1.9
UV Index
Very High
11.9h daylight

August

August is warm with highs of 29°C and lows of 20°C. Significant rainfall (112 mm) and partly cloudy skies.

75 Very Good

Comfort

24°
Feels Like Warm
24°C
Temperature
20° 29°
86%
Humidity
Very Humid

Weather

112 mm
Rainfall
1.1 m/s
Wind
Calm
2.1
UV Index
Extreme
11.9h daylight

September

September is warm with highs of 29°C and lows of 20°C. Significant rainfall (134 mm) and partly cloudy skies.

73 Very Good

Comfort

25°
Feels Like Warm
25°C
Temperature
20° 29°
83%
Humidity
Very Humid

Weather

134 mm
Rainfall
1.3 m/s
Wind
Calm
2.2
UV Index
Extreme
12.0h daylight

October

October is the warmest month with highs of 29°C and lows of 21°C. Significant rainfall (148 mm) and mostly overcast skies.

69 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 29°
82%
Humidity
Very Humid

Weather

148 mm
Rainfall
1.4 m/s
Wind
Calm
2.1
UV Index
Extreme
12.1h daylight

November

November is warm with muggy conditions (dew point 22°C). Heavy rain (219 mm) and mostly overcast skies.

63 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 29°
85%
Humidity
Very Humid

Weather

219 mm
Rainfall
1.0 m/s
Wind
Calm
2.0
UV Index
Extreme
12.1h daylight

December

December is warm with muggy conditions (dew point 23°C). Heavy rain (304 mm) and mostly overcast skies.

63 Good

Comfort

24°
Feels Like Warm
24°C
Temperature
20° 28°
88%
Humidity
Very Humid

Weather

304 mm
Rainfall
1.0 m/s
Wind
Calm
2.0
UV Index
Very High
12.1h daylight

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