Equatorial GuineaIsland
Annobón Island
20.5 km² rising to 598 m out of the Atlantic Ocean.
Satellite: Sentinel-2 cloudless 2016 by EOX (CC BY 4.0). Outline and points © OpenStreetMap contributors / Natural Earth. North up.
In numbers
20.5km²
Area
32km
Coastline
598m
Highest point
Quioveo
5,232
People
29°C
Warmest sea
March
352km
To the mainland
When to go to Annobón Island
Best for the beach from June to September.
The sea is warmest in March (29 °C) and coolest in July (24 °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 of Equatorial Guinea
Annobón Island is an island in Equatorial Guinea. It covers 20.5 km², with 32 km of coastline. Its highest point, Quioveo, rises to 598 m. About 5,232 people live on it. The nearest mainland is 352 km away.
Getting there
- São Tomé International Airport (TMS)nearest airport with scheduled flights · 235 km in a straight line
- 352 km from the mainlanddistance to the nearest continental coast
- From June 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 Annobón Island.
- 13beachesPlaya del Palmar, Playa de Amor and 11 more
- 1marinasNuevo Puerto de Annobón
- 7named peaksMacizo Santa Mina, Pico Quioveo, Pico Lago and 4 more
- 1hotels, guesthouses and apartments
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
Annobón Island in our other atlases
Everything Coastya, Peakyas, Lakeyas and Cascadyas know about what lies inside Annobón Island, each with its own numbers.
1lakeLakeyas
Largest lake
0.34km²
Mazafín lake
according to Lakeyas
1 lakes
on Lakeyas, the lake atlas
- Mazafín lake0.34km²
Lakeyas is coming soonOpen Lakeyas ↗
The shape of the land.
On average the island stands 187 m above the sea. 58 % of it is below 200 m.
- 22 %0–50 m
- 36 %50–200 m
- 40 %200–500 m
- 2 %500–1,000 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.
5 km
All outlines drawn to the same scale (Natural Earth and OpenStreetMap).
Towns on the island
- Aual6,335 people
- San Antonio de Palé4,433 people
Month by month
The weather on the island.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Afternoon high (°C) | 27 | 28 | 28 | 28 | 27 | 25 | 24 | 24 | 25 | 26 | 26 | 27 |
| Night low (°C) | 27 | 27 | 28 | 27 | 26 | 24 | 23 | 23 | 24 | 26 | 26 | 26 |
| Sea (°C) | 28 | 28 | 29 | 29 | 27 | 25 | 24 | 24 | 25 | 26 | 27 | 27 |
| Rain (mm) | 143 | 133 | 163 | 150 | 67 | 9 | 4 | 4 | 6 | 28 | 79 | 129 |
| Wet days | 26 | 24 | 28 | 26 | 17 | 3 | 0 | 0 | 0 | 9 | 21 | 27 |
| Sun h/day | 5.4 | 5.1 | 5.7 | 6.2 | 6.8 | 7.2 | 6.5 | 6.2 | 6.3 | 6.4 | 5.7 | 5.0 |
| Wind (km/h) | 14 | 15 | 15 | 15 | 16 | 17 | 16 | 16 | 16 | 17 | 17 | 16 |
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 | +0.9 | +0.5 | +0.4 | +0.4 | −0.3 | +1.0 | +1.3 | +0.4 | +0.3 | +0.8 | −0.5 |
| 2021 | +0.1 | +0.3 | −0.2 | +0.4 | +0.9 | +1.6 | +2.1 | +1.2 | +0.7 | +0.6 | +0.4 | +0.2 |
| 2022 | −1.3 | +0.1 | −0.2 | −0.4 | +0.4 | +0.3 | −0.1 | +0.4 | +0.3 | +0.7 | +0.1 | ±0.0 |
| 2023 | +0.1 | ±0.0 | −0.1 | +0.6 | +1.0 | +1.0 | +0.3 | +0.3 | +0.7 | +0.7 | +0.8 | +0.9 |
| 2024 | +0.5 | +1.5 | +1.2 | +1.0 | +0.9 | +1.1 | +0.4 | +0.3 | +1.5 | +0.3 | +0.2 | +0.1 |
| 2025 | ±0.0 | +0.7 | −0.2 | +0.2 | +0.2 | +0.6 | ±0.0 | −1.0 | −0.2 | −0.4 | −0.1 | ±0.0 |
+1 warmer than usual −1 cooler than usual
Sao Tome and Principe
About these numbers
| Names, area, population | Wikidata (Q728665) · 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 | Lakeyas — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; HydroLAKES (Messager et al. 2016) · CC BY 4.0, LakeTEMP (Korver et al. 2024) · 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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