Papua New GuineaVolcanic island
Goodenough Island
707 km² rising to 2,536 m out of the Solomon Sea.
Satellite: Sentinel-2 cloudless 2016 by EOX (CC BY 4.0). Outline and points © OpenStreetMap contributors / Natural Earth. North up.
In numbers
707km²
Area
136km
Coastline
2,536m
Highest point
Mount Vineuo
19,625
People
30°C
Warmest sea
January
796km
To the mainland
When to go to Goodenough Island
Best for the beach from January to March and from August to September.
The sea is warmest in January (30 °C) and coolest in August (27 °C). You can swim comfortably all year (21 °C or more).
Averages 1991–2020. Sea: NOAA OISST, the water within 35 km of the coast. Air, rain and sun: NASA POWER. Best months weigh warm afternoons (23–30 °C), sea of 24 °C or more and few wet days.
Island in Papua New Guinea
Goodenough Island is an volcanic island in Papua New Guinea. It covers 707 km², with 136 km of coastline. Its highest point, Mount Vineuo, rises to 2,536 m. About 19,625 people live on it. The nearest mainland is 796 km away.
Getting there
- Gurney Airport (GUR)nearest airport with scheduled flights · 105 km in a straight line
- 796 km from the mainlanddistance to the nearest continental coast
- From January to March and from August to Septemberbest months to go (from 30 years of averages)
Plan the trip
Ferries, stays and things to do
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On the island
What you find on Goodenough Island.
- 4named peaksMount Vineuo, Mount Oiava-Ai, Wakala Hill and 1 more
Counted in OpenStreetMap, the map anyone can edit, inside the island's outline. A low number may only mean nobody has mapped it yet.
Cross-checked with our atlases
Goodenough Island in our other atlases
Everything Coastya, Peakyas, Lakeyas and Cascadyas know about what lies inside Goodenough Island, each with its own numbers.
1mountainPeakyas
Highest point
2,536m
Mount Vineuo
prominence 2,536 m · according to Peakyas
The shape of the land.
On average the island stands 494 m above the sea. 47 % of it is below 200 m.
- 28 %0–50 m
- 19 %50–200 m
- 17 %200–500 m
- 16 %500–1,000 m
- 18 %1,000–2,000 m
- 2 %> 2,000 m
Share of the island's area in each altitude band, from the Copernicus DEM (30 m, read at 30–240 m on large islands).
Size, for real
Next to islands you may know.
20 km
All outlines drawn to the same scale (Natural Earth and OpenStreetMap).
Month by month
The weather on the island.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Afternoon high (°C) | 29 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 29 | 30 |
| Night low (°C) | 27 | 27 | 27 | 27 | 26 | 26 | 25 | 24 | 25 | 26 | 26 | 27 |
| Sea (°C) | 30 | 30 | 30 | 29 | 29 | 28 | 27 | 27 | 27 | 28 | 29 | 29 |
| Rain (mm) | 255 | 221 | 296 | 180 | 163 | 172 | 110 | 106 | 127 | 116 | 130 | 129 |
| Wet days | 26 | 25 | 26 | 22 | 21 | 19 | 16 | 14 | 14 | 16 | 16 | 20 |
| Sun h/day | 5.9 | 5.9 | 5.6 | 5.9 | 5.9 | 5.1 | 5.8 | 6.6 | 6.3 | 7.3 | 7.1 | 7.4 |
| Wind (km/h) | 9 | 9 | 9 | 10 | 13 | 15 | 17 | 16 | 15 | 13 | 11 | 9 |
Averages 1991–2020 for the ~55 km NASA POWER cell over the island; the sea from NOAA OISST.
Recent years
Warmer and cooler years at sea.
Each month's sea temperature compared with its 1991–2020 average, in degrees.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | +0.1 | ±0.0 | +0.4 | +0.1 | +0.7 | +0.5 | +0.6 | +0.9 | +0.6 | +0.6 | +0.5 | +0.6 |
| 2021 | +0.8 | +0.7 | +0.9 | +0.7 | +0.7 | +0.8 | +1.2 | +1.3 | +1.3 | +1.6 | +1.4 | +1.0 |
| 2022 | +0.2 | +0.2 | +0.7 | +0.9 | +1.7 | +2.1 | +2.4 | +2.4 | +2.7 | +2.4 | +2.0 | +1.3 |
| 2023 | +0.6 | +0.4 | +0.8 | +1.1 | +1.4 | +0.9 | +1.1 | +0.5 | +0.1 | −0.2 | −0.6 | −0.1 |
| 2024 | +0.8 | +0.4 | +0.6 | +0.9 | +0.4 | +0.5 | +0.7 | +0.8 | +0.9 | +0.8 | +0.7 | +0.8 |
| 2025 | +1.1 | +0.8 | +0.9 | +0.8 | +1.6 | +1.4 | +1.4 | +1.6 | +1.3 | +1.1 | +1.1 | +0.7 |
+1 warmer than usual −1 cooler than usual
About these numbers
| Names, area, population | Wikidata (Q616107) · CC0 |
|---|---|
| Outline | © OpenStreetMap contributors · ODbL |
| Sea temperature | NOAA OISST v2.1 · 1991–2020 |
| Climate | NASA POWER · 1991–2020 |
| Relief, 3D model | Copernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA |
| Beaches, ports, lighthouses, trails | © OpenStreetMap contributors · ODbL |
| Towns | GeoNames · CC BY 4.0 |
| Images | EOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons |
| Beaches, mountains, lakes and waterfalls | Peakyas — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0 |
Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.
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