Kōzushima, Japan
Tokyo · Japan
Kōzushima is a small town in Tokyo, Japan with a population of 1,837. Elevation: 203 ft (62 m). Average temperature: 63°F (17°C).
Population source: Wikidata (dated census and official estimates), GeoNames. Climate: WorldClim 2.1 normals (1970-2000), NASA POWER. Updated August 2026
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About Kōzushima
Kōzushima Village is a village located in Ōshima Subprefecture, Tokyo Metropolis, Japan. As of 1 June 2022, the village had an estimated population of 1,841, and a population density of 99 persons per km2. Its total area is 18.58 square kilometres (7.17 sq mi).
People
Climate
| Population | 1,837 |
| Population Density | 256 / sq mi |
| Elevation | 203 ft (62 m) |
| Coordinates | 34.2000°, 139.1333° |
| Timezone | Asia/Tokyo |
| Country | 🇯🇵 Japan |
| State / Province | Tokyo |
| Average Temperature | 63°F (17°C) |
| January Average | 50°F (10°C) |
| July Average | 75°F (24°C) |
| Annual Precipitation | 96.4 inches (2,449 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
About Kōzushima
Kōzushima is a small town in Japan (Tokyo) with a population of 1,837. The city sits at an elevation of 203 feet (62 meters) above sea level. The average annual temperature is 63°F (17°C). Temperatures range from 50°F in January to 75°F in July. Annual precipitation averages 96.4 inches. The timezone is Asia/Tokyo.
Temperature
| Annual Average | 62.6°F |
| 16% above Japan avg | |
| January Average | 50°F (10°C) |
| July Average | 75°F (24°C) |
Geography
| Elevation | 203 ft (62 m) |
| Area | 7.2 sq mi (18.6 km²) |
| Population Density | 256/sq mi |
| Coordinates | 34.2000°N, 139.1333°E |
| Timezone | Asia/Tokyo |
Precipitation & Snow
Air Quality
Tsunami History
20 tsunamis recorded within 500 km. Highest wave on record: 21.0 m (69 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1854 | ENSHUNADA SEA | Earthquake | 21.0 m | 1,000 | 116 km |
| 1923 | SAGAMI BAY | Earthquake | 13.0 m | 105,385 | 106 km |
| 1703 | OFF SW BOSO PENINSULA | Earthquake | 11.7 m | 5,233 | 83 km |
| 1707 | ENSHUNADA | Earthquake | 11.0 m | 2,000 | 123 km |
| 1498 | ENSHUNADA SEA | Earthquake | 10.0 m | 5,000 | 98 km |
| 1495 | KAMAKURA, SAGAMI BAY, TOKAIDO | Earthquake | 5.0 m | 200 | 106 km |
| 1855 | ENSHUNADA | Earthquake | 3.0 m | - | 145 km |
| 1433 | OFF IZU-OSHIMA | Earthquake | 2.0 m | - | 85 km |
| 2009 | HONSHU: S COAST | Earthquake | 0.6 m | 1 | 100 km |
| 1980 | HONSHU ISLAND | Earthquake | 0.6 m | - | 68 km |
| 1978 | TOKAIDO | Earthquake | 0.4 m | 25 | 69 km |
| 1923 | RYUKYU ISLANDS | Earthquake | 0.3 m | - | 125 km |
| 1990 | W. OF BONIN ISLANDS, IZU IS., JAPAN | Earthquake | 0.2 m | - | 113 km |
| 1974 | TOKAIDO | Earthquake | 0.2 m | 30 | 60 km |
| 1982 | S. OF HONSHU ISLAND | Earthquake | 0.2 m | - | 50 km |
| 1990 | JAPAN | Earthquake | 0.2 m | - | 57 km |
| 2000 | HONSHU: S COAST | Earthquake | 0.1 m | - | 40 km |
| 2000 | HONSHU: S COAST | Earthquake | 0.1 m | - | 18 km |
| 2000 | KOZU-SHIMA ISLAND, HONSHU | Earthquake | 0.1 m | 1 | 2 km |
| 1857 | TOKAIDO | Earthquake | - | - | 101 km |
Nearby Volcanoes
10 volcanoes within 200 km. Closest: Kozushima (3 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Kozushima | Lava dome(s) | 572 m (1,877 ft) | 838 | 3 km |
| Niijima | Lava dome(s) | 432 m (1,417 ft) | 886 | 25 km |
| Miyakejima | Stratovolcano | 775 m (2,543 ft) | 2010 | 38 km |
| Toshima | Stratovolcano | 508 m (1,667 ft) | -4550 | 38 km |
| Mikurajima | Stratovolcano | 851 m (2,792 ft) | -4100 | 56 km |
| Izu-Oshima | Stratovolcano | 758 m (2,487 ft) | 1990 | 63 km |
| Izu-Tobu | Pyroclastic cone(s) | 1,406 m (4,613 ft) | 1989 | 78 km |
| Hakoneyama | Complex | 1,438 m (4,718 ft) | 2015 | 115 km |
| Hachijojima | Stratovolcano(es) | 854 m (2,802 ft) | 1606 | 132 km |
| Fujisan | Stratovolcano | 3,776 m (12,388 ft) | 1708 | 134 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 50°F (10°C) | 4.2 in | |
| February | 48°F (9°C) | 5.1 in | Coldest |
| March | 52°F (11°C) | 7.9 in | |
| April | 59°F (15°C) | 8.2 in | |
| May | 65°F (18°C) | 8.9 in | |
| June | 70°F (21°C) | 12.1 in | Wettest |
| July | 75°F (24°C) | 8.0 in | |
| August | 78°F (26°C) | 9.0 in | Warmest |
| September | 74°F (24°C) | 11.1 in | |
| October | 67°F (20°C) | 10.7 in | |
| November | 61°F (16°C) | 7.3 in | |
| December | 54°F (12°C) | 4.2 in | Driest |
Kōzushima has a seasonal temperature swing of 30°F / from 48°F in February to 78°F in August. Total annual precipitation is 96.4 inches, with June being the wettest month (12.1") and December the driest (4.2").
Schools in Kōzushima
3 public schools (OpenStreetMap data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Kozu Junior High School | - | - | - | - |
| Kozu Elementary School | - | - | - | - |
| Kozu High School | - | - | - | - |
Radio Stations near Kōzushima
0 stations within ~55 km.
| Station | Genre | Quality |
|---|
Museums in Kōzushima
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Niijima Museum | ||||
| 寿詩 家 | ||||
| 神津島村郷土資料館 |
Libraries in Kōzushima
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| 神津島村図書館 | 0.0 |
Hotels in Kōzushima
36 hotels within city radius - OpenStreetMap data
Restaurants in Kōzushima
5 restaurants within city radius - OpenStreetMap data
Cafes in Kōzushima
4 cafes within city radius - OpenStreetMap data
Gas Stations in Kōzushima
1 gas stations within city radius - OpenStreetMap data
Banks in Kōzushima
1 banks within city radius - OpenStreetMap data
Airports Near Kōzushima
4 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Miyakejima Airport | MYE | Medium Airport |
| Oshima Airport | OIM | Medium Airport |
| Kozushima Airport | - | Small Airport |
| Niijima Airport | - | Small Airport |
Post Offices in Kōzushima
1 post offices.
| Post Office | Address |
|---|---|
| Kozushima Post Office |
Churches & Religious Organizations in Kōzushima
13 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Awano Mikoto Jinja | |
| つづき堂 | |
| ほうそう神様 | |
| 与種神社 | |
| 廿三夜様 | |
| 日向神社 | |
| 濤響寺 | |
| 物忌奈命神社 | |
| 琴平宮 | |
| 竜神様 | |
| 観音堂 | |
| 那智堂 | |
| 阿波命神社 |
Quick Facts
🇯🇵 About Japan
Volcanoes Near Kōzushima
Public Holidays in Japan
16 public holidays this year
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Get ReportFrequently Asked Questions About Kōzushima
What is the population of Kōzushima?
Kōzushima has a population of 1,837 residents and is located in Japan. The population density is 256 people per square mile, spread across 7.2 square miles.
What is the weather like in Kōzushima?
Kōzushima enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winter temperatures average 50°F in January, while summers reach an average of 75°F in July. Annual rainfall totals 96.4 inches.
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