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Mount Balbi

Volcano

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.

Mount Balbi Port MoresbyMount HagenKokoda TrackRabaulMount Balbi
In this guide

Mount Balbi essentials

Country: Papua New Guinea
Driest months: May-Jul
Pay in: Kina (K)
Language: English
Emergency: 000

Mount Balbi at a Glance

About Mount Balbi

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
When to Go

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.

Air Quality: AQI 25 Good
Temperature & Rainfall
Temperature Range
20°
Warmest Month
10°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - 11° - 20° 15° 342 mm - - 4.7 m/s - -
February - 11° - 19° 15° 306 mm - - 5.0 m/s - -
March - 11° - 19° 15° 372 mm - - 4.7 m/s - -
April - 11° - 18° 15° 306 mm - - 4.8 m/s - -
May - 11° - 18° 15° 229 mm - - 4.5 m/s - -
June - 10° - 18° 14° 215 mm - - 5.0 m/s - -
July - 10° - 18° 14° 288 mm - - 4.1 m/s - -
August - 10° - 18° 14° 287 mm - - 4.2 m/s - -
September - 10° - 18° 14° 259 mm - - 4.6 m/s - -
October - 11° - 19° 15° 245 mm - - 4.2 m/s - -
November - 11° - 19° 15° 249 mm - - 4.2 m/s - -
December - 11° - 20° 15° 274 mm - - 4.4 m/s - -
Getting There & Around

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.