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Owase, Japan

Full City Profile

4.2 /5.0
A Great
16,910 Population 227/sq mi density
13 ft Elevation 4 meters
59°F Avg Temperature 15°C
A
Overall
4.2 / 5.0
Strong
B
Economy
3.3 / 5.0
$32,200 median income, 2.1% unemployment
A+
Affordability
5.0 / 5.0
$80,000 home value, $400/mo rent
Owase enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 42°F in January while summers reach 76°F in July. The area gets 191 sunny days per year. Annual precipitation totals 79.9 inches. The area receives 0.0 inches of snow annually.

Temperature

42°F Jan (6°C) 76°F Jul (25°C)
Annual Average59.3°F
10% above US avg
January Average42°F (6°C)
July Average76°F (25°C)
Sunny Days191 days/yr

Geography

Elevation13 ft (4 m)
Area74.4 sq mi (192.7 km²)
Population Density227/sq mi
Coordinates34.0667°N, 136.2000°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 79.9"
110% above US avg
Snowfall 0.0"
Wettest Month (Jun) 11.38"
Driest Month (Dec) 2.09"

Air Quality

Earthquake History

664 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.4. Most recent: M4.8 on Aug 17, 2025.

Sep 5, 2004 118 km ESE of Shing?, Japan M7.4 127 km
Sep 5, 2004 94 km SE of Shing?, Japan M7.2 117 km
Jan 16, 1995 8 km S of Akashi, Japan M6.9 123 km
Sep 6, 2004 129 km ESE of Shing?, Japan M6.6 135 km
Sep 5, 2004 119 km ESE of Shing?, Japan M6.5 127 km
Jul 27, 2019 138 km ESE of Shing?, Japan M6.3 144 km
Sep 8, 2004 130 km ESE of Shing?, Japan M6.1 139 km
Jul 7, 1995 62 km SSE of Toba, Japan M6.0 86 km
Apr 1, 2016 54 km SE of Shing?, Japan M5.9 78 km
Apr 12, 2013 6 km WNW of Sumoto, Japan M5.8 131 km
May 23, 1997 38 km SSE of Tahara, Japan M5.8 123 km
Jun 1, 1998 17 km SW of Owase, Japan M5.8 17 km
Feb 26, 2025 38 km ESE of Shingū, Japan M5.8 54 km
Aug 20, 1999 22 km SE of Kainan, Japan M5.7 73 km
Sep 5, 2004 93 km SE of Shing?, Japan M5.7 107 km
Mar 16, 1997 5 km NE of Toyokawa, Japan M5.6 144 km
Nov 18, 2013 25 km SE of Toba, Japan M5.6 83 km
Feb 22, 2005 124 km ESE of Shing?, Japan M5.6 132 km
Sep 10, 2004 88 km SSE of Shing?, Japan M5.6 115 km
Sep 7, 2004 116 km ESE of Shing?, Japan M5.6 124 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

55 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: Nakri (2025).

Year Name Category Closest
2025 Nakri Category 1 262 km
2023 Lan Category 2 62 km
2019 Faxai Category 4 257 km
2019 Hagibis Category 3 189 km
2018 Jebi Category 3 122 km
2018 Trami Category 1 71 km
2018 Cimaron Category 1 150 km
2018 Jongdari Category 1 96 km
2017 Lan Category 2 119 km
2017 Noru Category 1 102 km
2016 Malakas Category 1 287 km
2015 Nangka Category 1 212 km
2014 Phanfone Category 2 50 km
2014 Halong Category 1 294 km
2013 Wipha Category 1 279 km
2012 Jelawat Category 1 203 km
2011 Roke Category 4 58 km
2011 Ma-on Category 1 157 km
2010 Chaba Category 1 240 km
2009 Melor Category 1 38 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

20 tsunamis recorded within 500 km. Highest wave on record: 11.0 m (36 ft).

Year Location Cause Max Wave Deaths Distance
1707 ENSHUNADA Earthquake 11.0 m 2,000 147 km
1944 OFF SOUTHEAST COAST KII PENINSULA Earthquake 10.0 m 1,223 83 km
1096 ENSHUNADA Earthquake 7.0 m 120 km
1946 HONSHU: S COAST Earthquake 6.6 m 1,362 108 km
1855 ENSHUNADA Earthquake 3.0 m 137 km
1520 KII, KUMANANONADA Earthquake 2.0 m 53 km
1510 OSAKA BAY Earthquake 2.0 m 94 km
1408 KUMANONADA Earthquake 2.0 m 71 km
1403 KUMANONADA Earthquake 2.0 m 49 km
922 KUMANONADA Earthquake 2.0 m 55 km
1909 ANEGAWA, JAPAN Earthquake 1.8 m 41 149 km
1808 E. AWA, TOKUSHIMA PREFECTURE Earthquake 1.5 m 130 km
1945 TOKAIDO Earthquake 1.0 m 2,306 116 km
2004 SOUTH COAST HONSHU ISLAND Earthquake 0.9 m 127 km
2004 SOUTH COAST HONSHU ISLAND Earthquake 0.6 m 117 km
1948 TOKAIDO Earthquake 0.6 m 121 km
1995 KOBE, JAPAN Earthquake 0.3 m 6,434 119 km
1791 OASAKA BAY Earthquake 88 km
1708 TOKAIDO Earthquake 74 km
1666 AICHI PREFECTURE Earthquake 117 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 42°F (6°C) 2.2 in Coldest
February 42°F (6°C) 3.1 in
March 47°F (8°C) 5.2 in
April 56°F (13°C) 7.3 in
May 63°F (17°C) 7.6 in
June 69°F (21°C) 11.4 in Wettest
July 76°F (25°C) 8.9 in
August 78°F (26°C) 8.5 in Warmest
September 73°F (23°C) 11.2 in
October 63°F (17°C) 7.8 in
November 55°F (13°C) 4.7 in
December 46°F (8°C) 2.1 in Driest

Owase has a seasonal temperature swing of 36°F / from 42°F in January to 78°F in August. Total annual precipitation is 79.9 inches, with June being the wettest month (11.4") and December the driest (2.1").

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