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Japan JapanIsland

Tanegashima

445 km² of land in the Philippine Sea.

When to go

Tanegashima seen from space, cut out from the sea (Sentinel-2)
NishinoomoteNōkanNakanokami
N 2 km

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

In numbers

445km²

Area

187km

Coastline

282m

Highest point

36,000

People

28°C

Warmest sea

August

497km

To the mainland

When to go to Tanegashima

Best for the beach from June to October.

The sea is warmest in August (28 °C) and coolest in February (20 °C). Comfortable swimming (21 °C or more): from April to December.

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.

Island in Kagoshima, Japan

Tanegashima is an island in Japan. It covers 445 km², with 187 km of coastline. Its highest point rises to 282 m. About 36,000 people live on it. The nearest mainland is 497 km away.

Read more on Wikipedia

Getting there

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 Tanegashima.

  • 21beaches
  • 4lighthousesKishigasaki Lighthouse and 3 more
  • 6ferry terminalsNishinoomote, Nishinoomote Port Ferry Terminal (Tanegashima) and 4 more
  • 1named peaks
  • 2waterfallsObuchi-Mebuchi Waterfall
  • 1ruins and archaeological sites
  • 1campsites
  • 24hotels, guesthouses and apartments
  • 16restaurants, 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

Tanegashima in our other atlases

Everything Coastya, Peakyas, Lakeyas and Cascadyas know about what lies inside Tanegashima, each with its own numbers.

  • 1beachCoastya
  • Beach with the warmest sea

    28.5°C

    Naga-hama

    sea in the warmest month · according to Coastya

1 beaches

on Coastya, the beach atlas

  1. Naga-hama28.5°C

Open Coastya ↗

The shape of the land.

On average the island stands 97 m above the sea. 94 % of it is below 200 m.

  • 27 %0–50 m
  • 67 %50–200 m
  • 6 %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.

Tanegashima445 km²
Madeira Island742 km²
Malta247 km²

20 km

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

Towns on the island

  • Nishinoomote17,832 people
  • Nōkan7,539 people
  • Nakanokami5,445 people

Month by month

The weather on the island.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon high (°C)161618202326282928252218
Night low (°C)131416182224272827242016
Sea (°C)202020212325272828262422
Rain (mm)134158194219274587348215308198168149
Wet days151416141523191918141214
Sun h/day3.13.54.55.34.93.67.58.06.14.93.93.2
Wind (km/h)282727252222202122252528

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+1.1+0.6+0.4−0.3+0.3+0.6−0.3+0.6−0.5+0.5+0.4+0.5
2021±0.0−0.2−0.3+1.0+0.7+1.1+0.4−0.5+0.5+1.4−0.2+0.2
2022+0.1−0.2+0.2+1.3+0.1+0.4+0.6+1.1+0.4+0.5+0.3+0.1
2023+0.8+1.0+0.9+0.8±0.0+0.5+0.3−0.2+0.5+0.4+0.5+0.6
2024+0.4+1.0+0.8+0.8+1.6+1.1+1.0+1.5+1.1+1.4+1.4+0.1
2025+0.5−0.8−0.3−0.6±0.0+1.5+0.9+0.4+1.8+2.4+1.1+0.9

+1 warmer than usual −1 cooler than usual

Photos

Seen by visitors.

Tanegashima partial aerial view 2025-06-04
LMP 2001 · CC BY-SA 4.0
Tanegashima Godochosya
20nana75 · CC BY-SA 3.0
Tanegashima relay station
20nana75 · CC BY-SA 4.0
Toppy, Tanegashima (4982998086)
Daisuke FUJII · CC BY 2.0

About these numbers

Names, area, populationWikidata (Q696228) · CC0
Outline© OpenStreetMap contributors · ODbL
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