Tanega Shima

Island Japanese island hosting Tanegashima Space Center and beaches

A Kagoshima island known for Japan’s first contact with Portuguese firearms and the Tanegashima Space Center. Visitors tour the space centre, dive offshore reefs, see historic sites and explore coastal roads and beaches.

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Tanega Shima (Tanegashima) is an island in Kagoshima Prefecture in southern Japan, part of the Osumi Islands. It is widely known for two contrasting associations: early European contact in the 16th century and a contemporary space launch complex.

On the visitor side, the island offers beaches, coastal scenery and cultural sites, along with the Tanegashima Space Center, which runs launches and has a visitor centre with exhibitions and occasional tours. The island’s combination of historic sites and contemporary aerospace infrastructure attracts both history and science visitors.

Portuguese ships landed on Tanegashima in the mid-16th century, and the introduction of matchlock firearms there had significant consequences for Japanese warfare and technology. Over time the island developed local industries and maintained links to broader maritime routes.

Tanegashima lies off the southern coast of Kyushu in the East China Sea and is administered from Kagoshima Prefecture. The island is reached by air or ferry services from mainland Kyushu and neighbouring islands.

  • Firearms introduction: The island is historically known for the 16th-century first contact that introduced firearms to Japan, an event that had wide cultural and military impact.

What to See #

  • Tanegashima Space Center: A major Japanese launch facility and testing complex operated by JAXA, with visitor facilities and guided tours available on scheduled days.
Tanega Shima
Tanegashima (Tanega Shima), Kagoshima Prefecture, Japan
30.5949, 130.9954

How to Get to Tanega Shima #

Tanegashima is served by New Tanegashima Airport (on the island) with regular domestic flights from Kagoshima. Ferries also operate from Kagoshima Port to Tanegashima; once on the island you can use local buses or a rental car to reach beaches, observatories and other sites.

Tips for Visiting Tanega Shima #

  • Time your visit around a JAXA Tanegashima Space Center open day or, if possible, a scheduled rocket launch-public viewing and visitor centre hours change on launch days and make for a unique experience.
  • Use the regular ferry from Kagoshima or a short flight into Tanegashima Airport and plan island transport in advance-buses are infrequent, so renting a car or coordinating local transfers will let you reach the Space Center and remote beaches more easily.
  • Don't focus only on the coast: allocate time for inland villages and the island's matchlock (Tanegashima) history exhibits, which many visitors miss when they only go for the beaches or launches.

Best Time to Visit Tanega Shima #

Best in late spring or early autumn to avoid peak summer heat, heavy rains and the typhoon season while enjoying the island's outdoors.

Late spring / early autumn (best)
April-June, September-October · 16-26°C
Pleasant, humid-subtropical conditions with fewer typhoon risks than late summer-good for outdoor activities and beaches.
Summer
July-August · 25-32°C
Hot, humid weather with the island subject to the East Asian rainy/typhoon season; expect heavy rain at times and seasonal service disruptions.
Winter
December-February · 10-16°C
Mild and cooler than summer; quieter tourism but some services and ferry schedules may be reduced.

Weather & Climate near Tanega Shima #

Climate

Tanega Shima's climate is classified as Humid Subtropical - Humid Subtropical climate with hot summers (peaking in August) and cold winters (coldest in January). Temperatures range from 4°C to 29°C. Heavy rainfall (2971 mm/year), wettest in June.

Best Time to Visit
AugustJulySeptember
Temperature & Rainfall
Temperature Range
32°
Warmest Month
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 12°C and lows of 4°C. Significant rainfall (129 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
12°
74%
Humidity
Very Humid

Weather

129 mm
Rainfall
4.1 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
10.3h daylight

February

February is cold with highs of 13°C and lows of 6°C. Significant rainfall (169 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
13°
73%
Humidity
Very Humid

Weather

169 mm
Rainfall
4.4 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
11.0h daylight

March

March is cool with highs of 16°C and lows of 8°C. Heavy rain (246 mm) and mostly overcast skies.

54 Acceptable

Comfort

12°
Feels Like Cool
12°C
Temperature
16°
72%
Humidity
Very Humid

Weather

246 mm
Rainfall
4.6 m/s
Wind
Light Breeze
1.1
UV Index
High
11.9h daylight

April

April is cool with highs of 20°C and lows of 13°C. Heavy rain (283 mm) and mostly overcast skies.

56 Acceptable

Comfort

16°
Feels Like Cool
16°C
Temperature
13° 20°
74%
Humidity
Very Humid

Weather

283 mm
Rainfall
4.4 m/s
Wind
Light Breeze
1.4
UV Index
High
12.8h daylight

May

May is mild with highs of 23°C and lows of 16°C. Heavy rain (357 mm) and mostly overcast skies.

64 Good

Comfort

19°
Feels Like Mild
19°C
Temperature
16° 23°
78%
Humidity
Very Humid

Weather

357 mm
Rainfall
4.0 m/s
Wind
Light Breeze
1.6
UV Index
Very High
13.6h daylight

June

June is mild with muggy conditions (dew point 22°C). The wettest month with heavy rain (472 mm) and mostly overcast skies.

64 Good

Comfort

22°
Feels Like Mild
22°C
Temperature
19° 25°
86%
Humidity
Very Humid

Weather

472 mm
Rainfall
4.0 m/s
Wind
Light Breeze
1.5
UV Index
Very High
13.9h daylight

July

July is warm with stifling humidity (dew point 25°C). Heavy rain (287 mm) and partly cloudy skies.

70 Very Good

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 29°
86%
Humidity
Very Humid

Weather

287 mm
Rainfall
4.7 m/s
Wind
Light Breeze
2.1
UV Index
Extreme
13.8h daylight

August

August is the warmest month with stifling humidity (dew point 25°C). Heavy rain (249 mm) and partly cloudy skies.

74 Very Good

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 29°
82%
Humidity
Very Humid

Weather

249 mm
Rainfall
4.4 m/s
Wind
Light Breeze
2.1
UV Index
Extreme
13.1h daylight

September

September is warm with muggy conditions (dew point 23°C). Heavy rain (295 mm) and partly cloudy skies.

70 Very Good

Comfort

24°
Feels Like Warm
24°C
Temperature
21° 27°
79%
Humidity
Very Humid

Weather

295 mm
Rainfall
4.0 m/s
Wind
Light Breeze
1.6
UV Index
Very High
12.2h daylight

October

October is mild with highs of 23°C and lows of 17°C. Significant rainfall (195 mm) and partly cloudy skies.

70 Very Good

Comfort

20°
Feels Like Mild
20°C
Temperature
17° 23°
74%
Humidity
Very Humid

Weather

195 mm
Rainfall
4.1 m/s
Wind
Light Breeze
1.1
UV Index
High
11.3h daylight

November

November is cool with highs of 19°C and lows of 12°C. Significant rainfall (164 mm) and mostly overcast skies.

58 Acceptable

Comfort

15°
Feels Like Cool
15°C
Temperature
12° 19°
72%
Humidity
Very Humid

Weather

164 mm
Rainfall
4.1 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
10.5h daylight

December

December is cool with highs of 14°C and lows of 6°C. Significant rainfall (125 mm) and mostly overcast skies.

50 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
14°
72%
Humidity
Very Humid

Weather

125 mm
Rainfall
3.6 m/s
Wind
Light Breeze
0.5
UV Index
Low
10.1h daylight

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