Umboi

Welcome to Umboi, a Tropical island in the Bismarck Sea, part of the majestic Pacific Ocean. This guide offers a comprehensive overview of what makes Umboi unique – from its geography and climate to its population, infrastructure, and beyond. Dive into the details:
- Geography and Size: Explore the island’s size and location.
- Climate and Weather: Weather patterns and temperature.
- Topography and Nature: Uncover the natural wonders of the island.
- Infrastructure and Travelling: Insights on reaching, staying, and making the most of your visit.
- News and Headlines: Latest News.
Geography and size of Umboi
Size: 873 km²
Coastline: 155.1 km
Ocean: Pacific Ocean
Sea: Bismarck Sea
Continent: Oceania
Umboi is a Large Island spanning 873 km² with a coastline of 155 km.
Archipel: Melanesia – A subregion of Oceania in the southwestern Pacific Ocean, including countries like Fiji, Solomon Islands, and Vanuatu, known for their diverse cultures and languages.
Tectonic Plate: South Bismarck – Located north of New Guinea and east of the North Bismarck Plate, involved in complex interactions with the Pacific Plate, contributing to the region’s seismicity.
The geographic heart of the island is pinpointed at these coordinates:
Latitude: -5.63450568 / Longitude: 147.91993592
Climate and weather of Umboi
Climate Zone: Tropical
Climate Details: Tropical Rainforest Climate
Temperature: Hot
Climate Characteristics: This climate is typified by heavy rainfall throughout the year, high humidity, and consistently high temperatures, leading to lush rainforests and rich biodiversity. Seasonal temperature variations are minimal.
Topography and nature of Umboi
Timezone: UTC+10:00
Timezone places: Australia/Sydney
Max. Elevation: 1658 m Mt. Bel
Mean Elevation: 365 m
Vegetation: Evergreen Broadleaf Forest
Tree Coverage: 66%
The mean elevation is 365 m. Dominating the island’s landscape, the majestic “Mt. Bel” rises as the highest peak, soaring to impressive heights. The island is characterized by Mountains: High, steeply elevated landforms. Characterized by both a high maximum elevation (over 500 meters) and a high mean elevation, creating rugged, mountainous terrains on islands.
Dominating Vegetation: Evergreen Broadleaf Forest
Characterized by dense, lush canopies of broadleaf trees that retain their leaves year-round. These forests are typically found in tropical and subtropical regions and are known for their high biodiversity. Umboi has a tree cover of 66 %.
Vegetation: 11 vegetation zones – Exceptionally Diverse Island
Islands with more than ten vegetation zones are among the most ecologically rich and varied in the world. These islands are akin to miniature continents, boasting an incredible array of ecosystems. The sheer range of habitats, from high peaks to deep valleys, rainforests to deserts, creates a mosaic of life that is unparalleled. They are crucial for conservation and ecological studies.
Infrastructure and Travelling to Umboi
Does the island have a public airport? no.
There is no public and scheduled airport on Umboi. The nearest airport is Nadzab Airport, located 156 km away.
Does the island have a major port? no.
There are no major ports on Umboi. The closest major port is LAE, approximately 146 km away.
The mean population of Umboi is 24 per km². Umboi is Gently Populated. The island belongs to Papua New Guinea.
Continuing your journey, Sakar is the next notable island, situated merely km away.
Papua New Guinea is classified as Developing region: Regions characterized by lower income levels, with economies in the process of industrialization and modernization. The level of income is Lower middle income.
News – Latest Updates and Headlines from Umboi
Stay informed with the most recent news and important headlines from Umboi. Here’s a roundup of the latest developments.
- Hosting with traditional Siassi flair - The National | Your Number One Daily!on 20 February 2026
Hosting with traditional Siassi flair The National | Your Number One Daily!
- Islanders rise to the occasion to host synod - The National | Your Number One Daily!on 13 February 2026
Islanders rise to the occasion to host synod The National | Your Number One Daily!
- Synod death due to medical condition - The National | Your Number One Daily!on 23 January 2026
Synod death due to medical condition The National | Your Number One Daily!
- 5,000-plus delegates flock to Lutheran synod in Siassi - The National | Your Number One Daily!on 20 January 2026
5,000-plus delegates flock to Lutheran synod in Siassi The National | Your Number One Daily!
- The struggles of cargo handling, boarding ships at Bunsil - The National | Your Number One Daily!on 20 January 2026
The struggles of cargo handling, boarding ships at Bunsil The National | Your Number One Daily!
- Islands on shipping lanes facing real threats - The National | Your Number One Daily!on 10 October 2025
Islands on shipping lanes facing real threats The National | Your Number One Daily!
- Umboi Island Earthquakes Archive: Past Quakes during August 2025 - Volcano Discoveryon 17 August 2025
Umboi Island Earthquakes Archive: Past Quakes during August 2025 Volcano Discovery
- Earthquakes in or near Umboi Island, Morobe Province, Papua New Guinea: Past Two weeks - Volcano Discoveryon 31 May 2025
Earthquakes in or near Umboi Island, Morobe Province, Papua New Guinea: Past Two weeks Volcano Discovery
- Umboi Island Earthquakes Archive: Past Quakes during May 2025 - Volcano Discoveryon 28 May 2025
Umboi Island Earthquakes Archive: Past Quakes during May 2025 Volcano Discovery
- Evacuated on Mother’s Day - The National | Your Number One Daily!on 13 May 2025
Evacuated on Mother’s Day The National | Your Number One Daily!
Please note: The data used here has been primarily extracted from satellite readings. Deviations from exact values may occur, particularly regarding the height of elevations and population density. Land area and coastline measurements refer to average values at mean high tide.
