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Ōuda-yamaguchi, Japan

Full City Profile

4.1 /5.0
A Great
28,121 Population 294/sq mi density
1,306 ft Elevation 398 meters
56°F Avg Temperature 13°C
A
Overall
4.1 / 5.0
Strong
B
Economy
3.2 / 5.0
$31,600 median income, 2.6% unemployment
A+
Affordability
5.0 / 5.0
$80,000 home value, $400/mo rent
Ōuda-yamaguchi enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 36°F in January while summers reach 75°F in July. The area gets 209 sunny days per year. Annual precipitation totals 70.2 inches. The area receives 0.0 inches of snow annually.

Temperature

36°F Jan (2°C) 75°F Jul (24°C)
Annual Average55.6°F
3% above US avg
January Average36°F (2°C)
July Average75°F (24°C)
Sunny Days209 days/yr

Geography

Elevation1,306 ft (398 m)
Area95.6 sq mi (247.6 km²)
Population Density294/sq mi
Coordinates34.4592°N, 135.9536°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 70.2"
85% above US avg
Snowfall 0.0"
Wettest Month (Jun) 10.31"
Driest Month (Dec) 1.89"

Air Quality

Earthquake History

552 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.9. Most recent: M4.1 on Aug 24, 2025.

Jan 16, 1995 8 km S of Akashi, Japan M6.9 87 km
Apr 11, 1990 11 km ENE of Maizuru, Japan M6.1 122 km
Jul 7, 1995 62 km SSE of Toba, Japan M6.0 121 km
Apr 1, 2016 54 km SE of Shing?, Japan M5.9 127 km
May 23, 1997 38 km SSE of Tahara, Japan M5.8 141 km
Apr 12, 2013 6 km WNW of Sumoto, Japan M5.8 104 km
Jun 1, 1998 17 km SW of Owase, Japan M5.8 59 km
Feb 26, 2025 38 km ESE of Shingū, Japan M5.8 102 km
Aug 20, 1999 22 km SE of Kainan, Japan M5.7 70 km
Mar 16, 1997 5 km NE of Toyokawa, Japan M5.6 143 km
Nov 18, 2013 25 km SE of Toba, Japan M5.6 101 km
Jan 18, 2003 67 km SSE of Toba, Japan M5.5 127 km
Jun 17, 2018 near the south coast of western Honshu, Japan M5.5 50 km
Oct 30, 2000 western Honshu, Japan M5.5 30 km
Apr 21, 2000 27 km NNE of Maizuru, Japan M5.5 141 km
Aug 1, 2007 42 km ESE of Owase, Japan M5.5 87 km
Sep 24, 2003 5 km WNW of Ayabe, Japan M5.4 118 km
Jan 6, 2004 36 km S of Ise, Japan M5.3 74 km
May 9, 2022 7 km NE of Toba, Japan M5.3 87 km
Jan 15, 2021 76 km SSE of Toba, Japan M5.2 133 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

51 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: Lan (2023).

Year Name Category Closest
2023 Lan Category 2 88 km
2019 Faxai Category 4 283 km
2019 Hagibis Category 2 223 km
2018 Jebi Category 3 98 km
2018 Trami Category 1 84 km
2018 Cimaron Category 1 116 km
2018 Jongdari Category 1 105 km
2017 Lan Category 2 165 km
2017 Noru Category 1 94 km
2016 Malakas Category 1 293 km
2015 Nangka Category 1 223 km
2014 Phanfone Category 2 93 km
2014 Halong Category 1 294 km
2012 Jelawat Category 1 229 km
2011 Roke Category 3 100 km
2011 Ma-on Category 1 157 km
2010 Chaba Category 1 286 km
2009 Melor Category 1 78 km
2008 Sinlaku Category 1 138 km
2007 Fitow Category 1 256 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

20 tsunamis recorded within 500 km. Highest wave on record: 11.3 m (37 ft).

Year Location Cause Max Wave Deaths Distance
1927 SW. HONSHU ISLAND Eruption + Earthquake 11.3 m 3,022 149 km
1944 OFF SOUTHEAST COAST KII PENINSULA Earthquake 10.0 m 1,223 117 km
1946 HONSHU: S COAST Earthquake 6.6 m 1,362 149 km
1520 KII, KUMANANONADA Earthquake 2.0 m — 101 km
1510 OSAKA BAY Earthquake 2.0 m — 53 km
1408 KUMANONADA Earthquake 2.0 m — 114 km
1403 KUMANONADA Earthquake 2.0 m — 98 km
922 KUMANONADA Earthquake 2.0 m — 101 km
1909 ANEGAWA, JAPAN Earthquake 1.8 m 41 109 km
1808 E. AWA, TOKUSHIMA PREFECTURE Earthquake 1.5 m — 123 km
1945 TOKAIDO Earthquake 1.0 m 2,306 117 km
1995 KOBE, JAPAN Earthquake 0.3 m 6,434 82 km
1791 OASAKA BAY Earthquake — — 51 km
1708 TOKAIDO Earthquake — — 109 km
1666 AICHI PREFECTURE Earthquake — — 98 km
1586 ISE BAY Earthquake — 8,000 98 km
1498 NANKAIDO Earthquake — — 127 km
1360 KUMANONADA Earthquake — — 120 km
1331 OFF TANABE, WAKAYAMA PREFECTURE Earthquake — — 109 km
745 OSAKA BAY, JAPAN Earthquake — — 62 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 36°F (2°C) 2.3 in Coldest
February 37°F (3°C) 2.7 in
March 42°F (6°C) 4.7 in
April 53°F (12°C) 6.6 in
May 61°F (16°C) 6.9 in
June 68°F (20°C) 10.3 in Wettest
July 75°F (24°C) 8.7 in
August 77°F (25°C) 7.2 in Warmest
September 70°F (21°C) 9.5 in
October 59°F (15°C) 6.0 in
November 50°F (10°C) 3.6 in
December 41°F (5°C) 1.9 in Driest

Ōuda-yamaguchi has a seasonal temperature swing of 40°F / from 36°F in January to 77°F in August. Total annual precipitation is 70.2 inches, with June being the wettest month (10.3") and December the driest (1.9").

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