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Jōyō, Japan

Full City Profile

4.1 /5.0
A Great
74,607 Population 6,115/sq mi density
289 ft Elevation 88 meters
60°F Avg Temperature 16°C
A
Overall
4.1 / 5.0
Strong
B
Economy
3.2 / 5.0
$34,200 median income, 2.7% unemployment
A+
Affordability
5.0 / 5.0
$94,000 home value, $470/mo rent
Jōyō enjoys a temperate climate with an average annual temperature of 60°F (16°C). Winters average 40°F in January while summers reach 80°F in July. The area gets 226 sunny days per year. Annual precipitation totals 60.4 inches. The area receives 0.0 inches of snow annually.

Temperature

40°F Jan (5°C) 80°F Jul (27°C)
Annual Average60.0°F
11% above US avg
January Average40°F (5°C)
July Average80°F (27°C)
Sunny Days226 days/yr

Geography

Elevation289 ft (88 m)
Area12.2 sq mi (31.6 km²)
Population Density6,115/sq mi
Coordinates34.8440°N, 135.8056°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 60.4"
59% above US avg
Snowfall 0.0"
Wettest Month (Jun) 9.02"
Driest Month (Dec) 1.77"

Air Quality

Earthquake History

442 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 78 km
Apr 11, 1990 11 km ENE of Maizuru, Japan M6.1 77 km
Feb 26, 2025 38 km ESE of Shingū, Japan M5.8 147 km
Aug 7, 1992 21 km N of Miyazu, Japan M5.8 115 km
Jun 1, 1998 17 km SW of Owase, Japan M5.8 104 km
Apr 12, 2013 6 km WNW of Sumoto, Japan M5.8 104 km
Aug 20, 1999 22 km SE of Kainan, Japan M5.7 98 km
Mar 16, 1997 5 km NE of Toyokawa, Japan M5.6 150 km
Nov 18, 2013 25 km SE of Toba, Japan M5.6 127 km
Apr 21, 2000 27 km NNE of Maizuru, Japan M5.5 96 km
Jun 17, 2018 near the south coast of western Honshu, Japan M5.5 15 km
Oct 30, 2000 western Honshu, Japan M5.5 71 km
Aug 1, 2007 42 km ESE of Owase, Japan M5.5 128 km
Sep 24, 2003 5 km WNW of Ayabe, Japan M5.4 77 km
Jan 11, 2001 15 km E of Tottori, Japan M5.3 146 km
May 9, 2022 7 km NE of Toba, Japan M5.3 105 km
Jan 6, 2004 36 km S of Ise, Japan M5.3 110 km
Jan 30, 1996 67 km NNE of Miyazu, Japan M5.2 149 km
Apr 22, 1998 18 km SE of Hikone, Japan M5.2 66 km
Mar 13, 2019 22 km ESE of Anan, Japan M5.2 144 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2023 Lan Category 2 128 km
2019 Hagibis Category 2 254 km
2018 Jebi Category 3 75 km
2018 Trami Category 1 119 km
2018 Cimaron Category 1 105 km
2018 Jongdari Category 1 124 km
2017 Lan Category 1 206 km
2017 Noru Category 1 114 km
2015 Nangka Category 1 248 km
2014 Phanfone Category 2 133 km
2012 Jelawat Category 1 263 km
2011 Roke Category 3 139 km
2011 Ma-on Category 1 177 km
2009 Melor Category 1 119 km
2008 Sinlaku Category 1 180 km
2007 Fitow Category 1 277 km
2005 Mawar Category 2 235 km
2004 Ma-on Category 4 236 km
2004 Songda Category 1 286 km
2004 Chaba Category 1 177 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

17 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 3,022 106 km
1520 KII, KUMANANONADA Earthquake 2.0 m 146 km
1510 OSAKA BAY Earthquake 2.0 m 46 km
1403 KUMANONADA Earthquake 2.0 m 142 km
922 KUMANONADA Earthquake 2.0 m 142 km
1909 ANEGAWA, JAPAN Earthquake 1.8 m 41 76 km
1808 E. AWA, TOKUSHIMA PREFECTURE Earthquake 1.5 m 140 km
1945 TOKAIDO Earthquake 1.0 m 2,306 128 km
1995 KOBE, JAPAN Earthquake 0.3 m 6,434 73 km
1791 OASAKA BAY Earthquake 53 km
1708 TOKAIDO Earthquake 144 km
1666 AICHI PREFECTURE Earthquake 92 km
1586 ISE BAY Earthquake 8,000 92 km
1331 OFF TANABE, WAKAYAMA PREFECTURE Earthquake 139 km
745 OSAKA BAY, JAPAN Earthquake 54 km
704 KUMANONADA Earthquake 142 km
701 SEA OF JAPAN Earthquake 102 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

2 volcanoes within 200 km. Closest: Hakusan (170 km).

Name Type Elevation Last Eruption Distance
Hakusan Stratovolcano 2,702 m (8,865 ft) 1659 170 km
Ontakesan Complex 3,067 m (10,062 ft) 2014 192 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 40°F (5°C) 2.2 in Coldest
February 41°F (5°C) 2.7 in
March 46°F (8°C) 4.2 in
April 57°F (14°C) 5.6 in
May 65°F (19°C) 5.9 in
June 72°F (22°C) 9.0 in Wettest
July 80°F (27°C) 8.3 in
August 82°F (28°C) 5.6 in Warmest
September 74°F (24°C) 7.6 in
October 63°F (17°C) 4.6 in
November 54°F (12°C) 2.9 in
December 44°F (7°C) 1.8 in Driest

Jōyō has a seasonal temperature swing of 42°F / from 40°F in January to 82°F in August. Total annual precipitation is 60.4 inches, with June being the wettest month (9.0") and December the driest (1.8").

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