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Onna, Japan
Full City Profile
4.0
/5.0
A
Great
10,869
Population
116/sq mi density
46 ft
Elevation
14 meters
73°F
Avg Temperature
23°C
A
Overall
4.0 / 5.0
Strong
C+
Economy
2.9 / 5.0
$24,800 median income, 3.6% unemployment
A+
Affordability
5.0 / 5.0
$74,000 home value, $370/mo rent
Onna has a warm climate with an average annual temperature of 73°F (23°C). Winters average 62°F in January while summers reach 83°F in July. The area gets 187 sunny days per year. Annual precipitation totals 81.9 inches. The area receives 0.0 inches of snow annually.
Temperature
62°F Jan (17°C)
83°F Jul (29°C)
| Annual Average | 72.8°F |
| 35% above US avg | |
| January Average | 62°F (17°C) |
| July Average | 83°F (29°C) |
| Sunny Days | 187 days/yr |
Geography
| Elevation | 46 ft (14 m) |
| Area | 93.5 sq mi (242.0 km²) |
| Population Density | 116/sq mi |
| Coordinates | 26.4954°N, 127.8510°W |
| Timezone | Asia/Tokyo |
Precipitation & Snow
Air Quality
Tsunami History
2 tsunamis recorded within 500 km. Highest wave on record: 1.2 m (4 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1768 | RYUKYU ISLANDS | Earthquake | 1.2 m | — | 48 km |
| 2010 | RYUKYU ISLANDS | Earthquake | 0.1 m | — | 85 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
1 volcano within 200 km. Closest: Io-Torishima (158 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Io-Torishima | Complex | 212 m (696 ft) | 1968 | 158 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 62°F (17°C) | 4.8 in | Coldest |
| February | 62°F (17°C) | 5.0 in | |
| March | 65°F (18°C) | 6.6 in | |
| April | 70°F (21°C) | 7.5 in | |
| May | 75°F (24°C) | 9.5 in | Wettest |
| June | 80°F (27°C) | 9.2 in | |
| July | 83°F (29°C) | 6.7 in | Warmest |
| August | 83°F (28°C) | 9.1 in | |
| September | 81°F (27°C) | 7.4 in | |
| October | 77°F (25°C) | 6.6 in | |
| November | 71°F (22°C) | 5.3 in | |
| December | 65°F (18°C) | 4.3 in | Driest |
Onna has a seasonal temperature swing of 22°F / from 62°F in January to 83°F in July. Total annual precipitation is 81.9 inches, with May being the wettest month (9.5") and December the driest (4.3").