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Ōjima, Japan
Full City Profile
4.1
/5.0
A
Great
63,254
Population
2,561/sq mi density
23 ft
Elevation
7 meters
63°F
Avg Temperature
17°C
A
Overall
4.1 / 5.0
Strong
B+
Economy
3.5 / 5.0
$45,800 median income, 2.7% unemployment
A+
Affordability
4.6 / 5.0
$166,000 home value, $830/mo rent
Ōjima enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 42°F in January while summers reach 82°F in July. The area gets 283 sunny days per year. Annual precipitation totals 50.3 inches. The area receives 0.5 inches of snow annually.
Temperature
42°F Jan (6°C)
82°F Jul (28°C)
| Annual Average | 63.1°F |
| 17% above US avg | |
| January Average | 42°F (6°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 283 days/yr |
Geography
| Elevation | 23 ft (7 m) |
| Area | 24.7 sq mi (64.0 km²) |
| Population Density | 2,561/sq mi |
| Coordinates | 35.6892°N, 139.8328°W |
| Timezone | Asia/Tokyo |
Precipitation & Snow
Air Quality
Tsunami History
19 tsunamis recorded within 500 km. Highest wave on record: 13.0 m (43 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1923 | SAGAMI BAY | Earthquake | 13.0 m | 105,385 | 72 km |
| 1703 | OFF SW BOSO PENINSULA | Earthquake | 11.7 m | 5,233 | 110 km |
| 1495 | KAMAKURA, SAGAMI BAY, TOKAIDO | Earthquake | 5.0 m | 200 | 72 km |
| 1732 | KUJUKURI BEACH, JAPAN | Earthquake | 2.0 m | — | 103 km |
| 1670 | BOSO, JAPAN | Earthquake | 2.0 m | — | 108 km |
| 1433 | OFF IZU-OSHIMA | Earthquake | 2.0 m | — | 93 km |
| 1980 | HONSHU ISLAND | Earthquake | 0.6 m | — | 115 km |
| 1978 | TOKAIDO | Earthquake | 0.4 m | 25 | 111 km |
| 1923 | RYUKYU ISLANDS | Earthquake | 0.3 m | — | 94 km |
| 1896 | KASHIMA, JAPAN | Earthquake | 0.3 m | — | 138 km |
| 1990 | JAPAN | Earthquake | 0.2 m | — | 121 km |
| 1855 | TOKAIDO | Earthquake | — | 6,757 | 5 km |
| 1782 | ODAWARA, SAGAMI BAY | Eruption + Earthquake | — | — | 67 km |
| 1642 | BOSO, JAPAN | Earthquake | — | — | 88 km |
| 1633 | SAGAMI BAY | Earthquake | — | 150 | 79 km |
| 1602 | BOSO, JAPAN | Eruption + Earthquake | — | — | 89 km |
| 1257 | SAGAMI BAY, JAPAN | Earthquake | — | — | 62 km |
| 1241 | KAMAKURA, SAGAMI BAY | Earthquake | — | — | 67 km |
| 818 | TOKAIDO | Eruption + Earthquake | — | — | 73 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
15 volcanoes within 200 km. Closest: Hakoneyama (89 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Hakoneyama | Complex | 1,438 m (4,718 ft) | 2015 | 89 km |
| Fujisan | Stratovolcano | 3,776 m (12,388 ft) | 1708 | 106 km |
| Izu-Tobu | Pyroclastic cone(s) | 1,406 m (4,613 ft) | 1989 | 110 km |
| Akagisan | Stratovolcano | 1,828 m (5,997 ft) | Unknown | 113 km |
| Izu-Oshima | Stratovolcano | 758 m (2,487 ft) | 1990 | 115 km |
| Nantaisan | Stratovolcano | 2,486 m (8,156 ft) | -9540 | 124 km |
| Harunasan | Stratovolcano | 1,449 m (4,754 ft) | 550 | 124 km |
| Omanago Group | Lava dome(s) | 2,341 m (7,680 ft) | -3050 | 126 km |
| Nikko-Shiranesan | Shield | 2,578 m (8,458 ft) | 1952 | 130 km |
| Takaharayama | Stratovolcano | 1,795 m (5,889 ft) | -4570 | 135 km |
| Toshima | Stratovolcano | 508 m (1,667 ft) | -4550 | 139 km |
| Asamayama | Complex | 2,568 m (8,425 ft) | 2019 | 142 km |
| Yokodake | Stratovolcano(es) | 2,480 m (8,136 ft) | 1200 | 143 km |
| Hiuchigatake | Stratovolcano | 2,356 m (7,730 ft) | 1544 | 149 km |
| Niijima | Lava dome(s) | 432 m (1,417 ft) | 886 | 153 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (6°C) | 1.7 in | |
| February | 42°F (6°C) | 2.3 in | Coldest |
| March | 47°F (9°C) | 4.0 in | |
| April | 58°F (14°C) | 4.7 in | |
| May | 66°F (19°C) | 5.1 in | |
| June | 71°F (22°C) | 6.9 in | |
| July | 82°F (28°C) | 6.2 in | Warmest |
| August | 81°F (27°C) | 6.2 in | |
| September | 74°F (23°C) | 8.0 in | Wettest |
| October | 64°F (18°C) | 6.6 in | |
| November | 54°F (12°C) | 3.4 in | |
| December | 45°F (7°C) | 1.6 in | Driest |
Ōjima has a seasonal temperature swing of 40°F / from 42°F in February to 82°F in July. Total annual precipitation is 56.4 inches, with September being the wettest month (8.0") and December the driest (1.6").