Mount Balbi

Volcano Bougainville's highest volcanic peak with crater summit

Mount Balbi rises on Bougainville Island as the territory’s highest peak; trekkers and scientists visit its crater slopes, crater lakes and montane rainforest trails.

Main image

Mount Balbi is a volcanic mountain on Bougainville Island in Papua New Guinea, located at -5.9144° S, 154.98302° E. It is the island’s principal high point and a major topographic feature within the Autonomous Region of Bougainville.

The mountain is of volcanic origin and includes crater structures; it is of interest for natural-history observation and remote mountain travel rather than developed tourism. Specific trail networks or visitor facilities are not listed here.

Mount Balbi is a natural volcanic landform; detailed eruption history and human use are not provided in this summary.

It occupies a central position on Bougainville Island in Papua New Guinea at the coordinates above; distances to towns or ports are not specified in the provided data.

  • Regional high point: Highest point of Bougainville Island and the Autonomous Region of Bougainville
  • Coordinates: -5.9144° S, 154.98302° E
Mount Balbi
-5.9144, 154.9830

How to Get to Mount Balbi #

Access is by road or track from nearby Bougainville settlements; travel requires coordination with local authorities and guides. The nearest air access to Bougainville Island is via Buka or Aropa (Buin) airports, followed by overland or boat transfers.

Tips for Visiting Mount Balbi #

  • Coordinate with local guides experienced in remote volcanic terrain if planning an ascent.
  • Carry sufficient water and protection against sun - tropical highlands can be deceptively hot.
  • Respect local land-use customs and contact regional authorities for permissions if necessary.

Best Time to Visit Mount Balbi #

The dry season typically offers easier and safer access for travel and observation.

Dry season
May-Oct · 15-25°C (59-77°F)
Better access and clearer conditions for climbing and observation.
Wet season
Nov-Apr · 18-28°C (64-82°F)
Heavier rainfall can make routes slippery and visibility poor.

Weather & Climate near Mount Balbi #

Climate

Mount Balbi's climate is classified as Oceanic - Oceanic climate with consistently warm temperatures year-round. Temperatures range from 10°C to 20°C. Heavy rainfall (3372 mm/year), wettest in March.

Temperature & Rainfall
Temperature Range
20°
Warmest Month
10°
Coldest Month
Monthly Conditions

January

January is cool with highs of 20°C and lows of 11°C. Heavy rain (342 mm).

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 20°

Weather

342 mm
Rainfall
4.7 m/s
Wind
Light Breeze

February

February is cool with highs of 19°C and lows of 11°C. Heavy rain (306 mm).

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 19°

Weather

306 mm
Rainfall
5.0 m/s
Wind
Light Breeze

March

March is cool with highs of 19°C and lows of 11°C. The wettest month with heavy rain (372 mm).

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 19°

Weather

372 mm
Rainfall
4.7 m/s
Wind
Light Breeze

April

April is cool with highs of 18°C and lows of 11°C. Heavy rain (306 mm).

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 18°

Weather

306 mm
Rainfall
4.8 m/s
Wind
Light Breeze

May

May is cool with highs of 18°C and lows of 11°C. Heavy rain (229 mm).

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 18°

Weather

229 mm
Rainfall
4.5 m/s
Wind
Light Breeze

June

June is cool with highs of 18°C and lows of 10°C. Heavy rain (215 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 18°

Weather

215 mm
Rainfall
5.0 m/s
Wind
Light Breeze

July

July is the coolest month with highs of 18°C and lows of 10°C. Heavy rain (288 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 18°

Weather

288 mm
Rainfall
4.1 m/s
Wind
Light Breeze

August

August is the coolest month with highs of 18°C and lows of 10°C. Heavy rain (287 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 18°

Weather

287 mm
Rainfall
4.2 m/s
Wind
Light Breeze

September

September is cool with highs of 18°C and lows of 10°C. Heavy rain (259 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 18°

Weather

259 mm
Rainfall
4.6 m/s
Wind
Light Breeze

October

October is cool with highs of 19°C and lows of 11°C. Heavy rain (245 mm).

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 19°

Weather

245 mm
Rainfall
4.2 m/s
Wind
Light Breeze

November

November is cool with highs of 19°C and lows of 11°C. Heavy rain (249 mm).

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 19°

Weather

249 mm
Rainfall
4.2 m/s
Wind
Light Breeze

December

December is cool with highs of 20°C and lows of 11°C. Heavy rain (274 mm).

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 20°

Weather

274 mm
Rainfall
4.4 m/s
Wind
Light Breeze

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