Kahayan River

Stream Major river draining Central Kalimantan through peatlands

The Kahayan River drains Central Kalimantan; longboats use it to link Dayak villages, and tourists travel by river to reach rainforest lodges and community homestays.

The Kahayan River is a major river on the island of Borneo in Central Kalimantan, Indonesia. It is a principal waterway for the region and a key feature of the provincial landscape.

The river serves as an important transport route for riverine communities and for movement of goods to and from inland settlements. It supports local fisheries and riparian agriculture along its banks.

Communities along the Kahayan have long relied on the river for transport, fishing and irrigation; during the 20th century it became integral to the development of towns and the regional timber and agricultural economy. River transport remains important where road access is limited.

The Kahayan flows through Central Kalimantan; the provincial capital, Palangkaraya, is located on its banks. The river drains inland areas of central Borneo toward coastal lowlands.

  • Regional role: The river is a principal waterway of Central Kalimantan and is central to transport, fishing and local livelihoods in the provincial capital.

What to See #

  • Palangkaraya: Palangkaraya, the capital of Central Kalimantan, sits on the river's banks and relies on it for local transport and fisheries.
Kahayan River
-2.2022, 113.9219

How to Get to Kahayan River #

Palangka Raya is the regional hub on the Kahayan River. From Palangka Raya’s city center, local boats and operators depart from the riverside piers; informal boat trips to upriver villages are arranged at the piers. Flights arrive at Tjilik Riwut Airport (PKY) from larger Indonesian cities, and road connections exist from Kota Sampit and Banjarmasin.

Tips for Visiting Kahayan River #

  • Take a local boat with a licensed guide to see riverine villages - local captains know the safe channels and tides.
  • Combine a Kahayan river trip with a visit to Palangka Raya to see Dayak and Dayak-Kaharingan cultural sites.
  • If travelling in the dry season, choose early morning or late afternoon to avoid smoke from peat fires common in the region.

Best Time to Visit Kahayan River #

Travel by boat is the practical way to experience the Kahayan's human and ecological landscapes; choose dry months for access but avoid peak burning season.

Dry season
May-September · 25-32°C (77-90°F)
Lower water levels and clearer skies; easier to reach interior villages but dusty and risk of peat fires.
Wet season
October-April · 24-30°C (75-86°F)
Rivers swell and the rainforest feels lush; boat travel can be slower and some side channels may flood.

Weather & Climate near Kahayan River #

Climate

Kahayan River's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 22°C to 33°C. Heavy rainfall (2496 mm/year), wettest in March.

Air Quality: AQI 68 Moderate
Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
34°
Warmest Month
18°
Coldest Month
Monthly Conditions

January

January is hot, feeling like 32°C with oppressive humidity. Heavy rain (255 mm) and mostly overcast skies.

55 Acceptable

Comfort

32°
Feels Like Hot
27°C
Temperature
23° 32°
90%
Humidity
Very Humid

Weather

255 mm
Rainfall
1.2 m/s
Wind
Calm
2.1
UV Index
Extreme
12.1h daylight

February

February is hot, feeling like 33°C with oppressive humidity. Heavy rain (260 mm) and mostly overcast skies.

55 Acceptable

Comfort

33°
Feels Like Hot
28°C
Temperature
23° 32°
90%
Humidity
Very Humid

Weather

260 mm
Rainfall
1.2 m/s
Wind
Calm
2.2
UV Index
Extreme
12.1h daylight

March

March is hot, feeling like 33°C with oppressive humidity. The wettest month with heavy rain (281 mm) and mostly overcast skies.

55 Acceptable

Comfort

33°
Feels Like Hot
28°C
Temperature
23° 32°
91%
Humidity
Very Humid

Weather

281 mm
Rainfall
1.1 m/s
Wind
Calm
2.2
UV Index
Extreme
12.0h daylight

April

April is hot, feeling like 34°C with oppressive humidity. Heavy rain (271 mm) and mostly overcast skies.

55 Acceptable

Comfort

34°
Feels Like Hot
28°C
Temperature
24° 32°
92%
Humidity
Very Humid

Weather

271 mm
Rainfall
0.8 m/s
Wind
Calm
2.2
UV Index
Extreme
11.9h daylight

May

May is the hottest month, feeling like 35°C with oppressive humidity. Heavy rain (220 mm) and partly cloudy skies.

59 Acceptable

Comfort

35°
Feels Like Hot
28°C
Temperature
24° 33°
92%
Humidity
Very Humid

Weather

220 mm
Rainfall
0.9 m/s
Wind
Calm
2.0
UV Index
Extreme
11.9h daylight

June

June is hot, feeling like 34°C with oppressive humidity. Significant rainfall (162 mm) and partly cloudy skies.

61 Good

Comfort

34°
Feels Like Hot
28°C
Temperature
23° 33°
91%
Humidity
Very Humid

Weather

162 mm
Rainfall
0.9 m/s
Wind
Calm
1.9
UV Index
Very High
11.9h daylight

July

July is hot, feeling like 32°C with oppressive humidity. Significant rainfall (114 mm) and partly cloudy skies.

67 Good

Comfort

32°
Feels Like Hot
27°C
Temperature
23° 32°
89%
Humidity
Very Humid

Weather

114 mm
Rainfall
1.2 m/s
Wind
Calm
1.9
UV Index
Very High
11.9h daylight

August

August is hot, feeling like 32°C with oppressive humidity. Significant rainfall (112 mm) and partly cloudy skies.

67 Good

Comfort

32°
Feels Like Hot
28°C
Temperature
22° 33°
85%
Humidity
Very Humid

Weather

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

September

September is hot, feeling like 32°C with oppressive humidity. Significant rainfall (142 mm) and partly cloudy skies.

65 Good

Comfort

32°
Feels Like Hot
28°C
Temperature
23° 33°
83%
Humidity
Very Humid

Weather

142 mm
Rainfall
1.1 m/s
Wind
Calm
2.0
UV Index
Extreme
12.0h daylight

October

October is hot, feeling like 33°C with oppressive humidity. Significant rainfall (167 mm) and mostly overcast skies.

59 Acceptable

Comfort

33°
Feels Like Hot
28°C
Temperature
23° 33°
84%
Humidity
Very Humid

Weather

167 mm
Rainfall
1.1 m/s
Wind
Calm
2.0
UV Index
Very High
12.1h daylight

November

November is hot, feeling like 33°C with oppressive humidity. Heavy rain (247 mm) and mostly overcast skies.

55 Acceptable

Comfort

33°
Feels Like Hot
28°C
Temperature
23° 32°
88%
Humidity
Very Humid

Weather

247 mm
Rainfall
1.1 m/s
Wind
Calm
2.0
UV Index
Extreme
12.1h daylight

December

December is hot, feeling like 32°C with oppressive humidity. Heavy rain (265 mm) and mostly overcast skies.

55 Acceptable

Comfort

32°
Feels Like Hot
27°C
Temperature
23° 32°
90%
Humidity
Very Humid

Weather

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

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