Indonesia
Satellite: Sentinel-2 cloudless 2016 by EOX (CC BY 4.0). Outline and points © OpenStreetMap contributors / Natural Earth. North up.
In numbers
30,812km²
Area
335km
Coastline
measured on a simplified outline
147m
Highest point
30,000
People
30°C
Warmest sea
May
464km
To the mainland
When to go to Siberut Island
Best for the beach from January to May.
The sea is warmest in May (30 °C) and coolest in November (29 °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 Mentawai Islands Regency, West Sumatra Province, Indonesia
Siberut Island is an island in Indonesia. It belongs to Kepulauan Mentawai. It covers 30,812 km², with 335 km of coastline. Its highest point rises to 147 m. About 30,000 people live on it. The nearest mainland is 464 km away.
Getting there
- Minangkabau International Airport (PDG)nearest airport with scheduled flights · 164 km in a straight lineCar hire at CGK airport (Jakarta)Discover Cars · Affiliate link↗
- FerriesPei Pei - Simalepet, Simalepet - Muara Saibi, Sikabaluan - Labuan Bajau, Tuapejat - Pei Pei
- 464 km from the mainlanddistance to the nearest continental coast
- From January to Maybest months to go (from 30 years of averages)
Plan the trip
Ferries, stays and things to do
Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.
On the island
What you find on Siberut Island.
- 1viewpointsBukit pabokoat
- 5ferry terminalsDermaga Ambu_ambu, Sikabaluan and 3 more
- 45named peaksLagilagi, Taitaikabilau, Gunung Taitaigirisit and 42 more
- 2campsitesJembatan Penyeberangan, Camp istirahat
- 11hotels, guesthouses and apartments
- 5restaurants, cafés and bars
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
Siberut Island in our other atlases
Everything Coastya, Peakyas, Lakeyas and Cascadyas know about what lies inside Siberut Island, each with its own numbers.
42mountainsPeakyas
42 mountains
on Peakyas, the mountain atlas
- Gunung Sipotuiateteset
- Gunung Sinolop
- Gunung Aga
- Gunung Sabeuleleo
- Gunung Taitaikole
- Gunung Taitaisimabailakki
- Gunung Taitaimaugalapaigu
- Gunung Taitaigirisit
34 more on PeakyasOpen Peakyas ↗
The shape of the land.
On average the island stands 76 m above the sea. 97 % of it is below 200 m.
- 39 %0–50 m
- 58 %50–200 m
- 3 %200–500 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.
200 km
All outlines drawn to the same scale (Natural Earth and OpenStreetMap).
Towns on the island
- Sikabaluanno census figure
- Muara Siberutno census figure
Month by month
The weather on the island.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Afternoon high (°C) | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 |
| Night low (°C) | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 |
| Sea (°C) | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 29 |
| Rain (mm) | 273 | 253 | 287 | 283 | 217 | 221 | 225 | 245 | 299 | 356 | 417 | 353 |
| Wet days | 27 | 23 | 28 | 28 | 24 | 22 | 24 | 26 | 26 | 27 | 28 | 28 |
| Sun h/day | 5.3 | 5.6 | 5.5 | 5.1 | 6.1 | 6.1 | 5.5 | 5.1 | 4.7 | 4.1 | 4.0 | 4.6 |
| Wind (km/h) | 12 | 12 | 12 | 10 | 10 | 11 | 11 | 13 | 14 | 13 | 13 | 13 |
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 | +0.9 | +0.7 | +1.0 | +0.6 | −0.2 | +0.1 | +0.7 | +0.7 | +0.7 | +0.7 | +0.9 | +0.4 |
| 2021 | ±0.0 | −0.1 | ±0.0 | +0.2 | +0.5 | +0.1 | +0.3 | ±0.0 | +0.4 | +0.8 | +0.3 | +0.2 |
| 2022 | +0.6 | −0.2 | +0.1 | +0.7 | +0.3 | −0.1 | +0.1 | +0.4 | +0.1 | −0.2 | −0.3 | −0.6 |
| 2023 | −0.6 | −0.9 | −0.2 | +0.2 | +0.1 | +0.2 | +0.2 | +0.3 | −0.2 | −1.4 | −1.0 | −0.5 |
| 2024 | +0.4 | +0.6 | +0.2 | +0.8 | +0.5 | +0.8 | +0.8 | +0.3 | +0.8 | +1.0 | +1.3 | +0.5 |
| 2025 | +0.3 | ±0.0 | −0.3 | −0.1 | −0.1 | +0.3 | +0.5 | +0.5 | +0.5 | +0.9 | +0.4 | +0.3 |
+1 warmer than usual −1 cooler than usual
Photos
Seen by visitors.
Nearby
More islands nearby.
About these numbers
| Names, area, population | Wikidata (Q826041) · CC0 |
|---|---|
| Outline | Natural Earth · public domain |
| 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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