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China ChinaArtificial island

Hong Kong International Airport

2.5 km² of land in the South China Sea.

When to go

Hong Kong International Airport seen from space, cut out from the sea (Sentinel-2)
N 0.2 km

Satellite: Sentinel-2 cloudless 2016 by EOX (CC BY 4.0). Outline and points © OpenStreetMap contributors / Natural Earth. North up.

In numbers

2.5km²

Area

9km

Coastline

measured on a simplified outline

8m

Highest point

29°C

Warmest sea

August

4km

To the mainland

When to go to Hong Kong International Airport

Best for the beach from October to November.

The sea is warmest in August (29 °C) and coolest in February (19 °C). Comfortable swimming (21 °C or more): from April to November.

Sea temperature (the water level) Air: night low to afternoon high Wet days Best months

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.

Main airport in Hong Kong

Hong Kong International Airport is an artificial island in China. It covers 2.5 km², with 9 km of coastline. Its highest point rises to 8 m. The nearest mainland is 4 km away. It was built by people.

Read more on Wikipedia

Getting there

  • Hong Kong International Airport (HKG)airport on the island, with scheduled flights
  • Ferries1 ferry terminals on the island
  • 4 km from the mainlanddistance to the nearest continental coast
  • From October to Novemberbest 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 Hong Kong International Airport.

  • 1viewpointsObservation Deck
  • 1ferry terminalsSkyPier Terminal
  • 1waymarked walking routesAirport Trail
  • 4hotels, guesthouses and apartments
  • 24restaurants, 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

Hong Kong International Airport in our other atlases

Everything Coastya, Peakyas, Lakeyas and Cascadyas know about what lies inside Hong Kong International Airport, each with its own numbers.

  • 1beachCoastya
  • Beach with the warmest sea

    28.7°C

    A Ma Wan

    sea in the warmest month · according to Coastya

1 beaches

on Coastya, the beach atlas

  1. A Ma Wancove28.7°C

Open Coastya ↗

The shape of the land.

On average the island stands 9 m above the sea. 100 % of it is below 200 m.

  • 100 %0–50 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.

Hong Kong International Airport3 km²
Capri10 km²

2 km

All outlines drawn to the same scale (Natural Earth and OpenStreetMap).

Month by month

The weather on the island.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon high (°C)192023252829303030282521
Night low (°C)131518212527272726231914
Sea (°C)191920232628292928272420
Rain (mm)352969109231288197234173562921
Wet days4610131822212116654
Sun h/day3.83.02.42.84.34.76.55.85.55.95.24.7
Wind (km/h)171716161516161415161718

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.

JanFebMarAprMayJunJulAugSepOctNovDec
2020+1.2+0.2+1.1−0.2+1.3+0.3+0.4+0.1+0.7−0.9−1.3−0.8
2021−2.5+0.3+1.2+0.9+1.9+1.3+0.9−1.2+0.6+1.2+1.0+1.2
2022+0.9−0.8+0.6+0.9±0.0−0.3+0.6+1.2+1.3+1.0+0.5−0.1
2023−0.6+0.8+1.3+1.0+0.5+1.2+1.8+1.3−0.3+1.0+1.4+1.4
2024+0.9+0.7+0.6+1.9−0.1+0.2+1.3+0.4+1.1+1.2+0.8−0.1
2025−1.0−1.5−0.4−0.1+1.0+0.3+0.6+0.4+0.8+1.7+0.3+1.0

+1 warmer than usual −1 cooler than usual

Photos

Seen by visitors.

Hong Kong International Airport restricted area 01-12-2024(9)
LN9267 · CC BY-SA 4.0
Aeropuerto de Hong Kong, 2013-08-13, DD 04
Diego Delso · CC BY-SA 3.0
Aeropuerto de Hong Kong, 2013-08-13, DD 07
Diego Delso · CC BY-SA 3.0
A View of Hong Kong Airport
HK Arun · CC BY-SA 3.0

About these numbers

Names, area, populationWikidata (Q17704) · CC0
OutlineNatural Earth · public domain
Sea temperatureNOAA OISST v2.1 · 1991–2020
ClimateNASA POWER · 1991–2020
Relief, 3D modelCopernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA
Beaches, ports, lighthouses, trails© OpenStreetMap contributors · ODbL
TownsGeoNames · CC BY 4.0
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons
Beaches, mountains, lakes and waterfallsCoastya — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; NOAA OISST

Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.

The family

Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?

Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.

beachesCoastyaFind your beach: sea temperature, sun and swimming month by month.Visit
lakesLakeyasEvery lake on Earth: water temperature, ice, depth and the shore.Coming soonVisit
mountainsPeakyasEvery summit in 3D: summit weather, the 0 °C line, huts and trails.Visit
waterfallsCascadyasEvery waterfall: height, flow month by month and when it roars.Coming soonVisit
islandsIslandyasEvery island from the sea up: size, sea temperature, ferries and 3D.You are here
riversRiveryasEvery river from source to sea: the journey, the flow and the basin in numbers.Visit
canyonsCanyonyasEvery canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Coming soonVisit