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Toyokawa, Japan

Full City Profile

4.2 /5.0
A Great
184,661 Population 2,968/sq mi density
13 ft Elevation 4 meters
60°F Avg Temperature 16°C
A
Overall
4.2 / 5.0
Strong
B
Economy
3.4 / 5.0
$37,400 median income, 2.3% unemployment
A+
Affordability
5.0 / 5.0
$102,000 home value, $510/mo rent
Toyokawa enjoys a temperate climate with an average annual temperature of 60°F (16°C). Winters average 41°F in January while summers reach 78°F in July. The area gets 198 sunny days per year. Annual precipitation totals 76.3 inches. The area receives 0.0 inches of snow annually.

Temperature

41°F Jan (5°C) 78°F Jul (25°C)
Annual Average60.1°F
11% above US avg
January Average41°F (5°C)
July Average78°F (25°C)
Sunny Days198 days/yr

Geography

Elevation13 ft (4 m)
Area62.2 sq mi (161.1 km²)
Population Density2,968/sq mi
Coordinates34.8167°N, 137.4000°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 76.3"
101% above US avg
Snowfall 0.0"
Wettest Month (Jun) 10.20"
Driest Month (Dec) 2.36"

Air Quality

Earthquake History

539 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.2. Most recent: M4.1 on Aug 24, 2025.

Aug 10, 2009 8 km NE of Sagara, Japan M6.2 79 km
Mar 15, 2011 6 km NNW of Fujinomiya, Japan M6.0 119 km
Jul 7, 1995 62 km SSE of Toba, Japan M6.0 97 km
Jan 15, 2007 15 km WSW of Heda, Japan M5.9 114 km
Aug 1, 2011 20 km E of ?yama, Japan M5.9 97 km
May 23, 1997 38 km SSE of Tahara, Japan M5.8 51 km
Mar 4, 1997 9 km SSW of It?, Japan M5.6 150 km
May 3, 1998 14 km SW of It?, Japan M5.6 145 km
Mar 16, 1997 5 km NE of Toyokawa, Japan M5.6 6 km
Nov 18, 2013 25 km SE of Toba, Japan M5.6 63 km
Oct 18, 1996 102 km SSE of Toba, Japan M5.6 126 km
Oct 30, 2000 western Honshu, Japan M5.5 123 km
Aug 1, 2007 42 km ESE of Owase, Japan M5.5 125 km
Jan 18, 2003 67 km SSE of Toba, Japan M5.5 99 km
Jun 26, 1990 near the south coast of Honshu, Japan M5.4 145 km
Apr 3, 2001 10 km NE of Mori, Japan M5.4 57 km
Jan 6, 2004 36 km S of Ise, Japan M5.3 100 km
May 9, 2022 7 km NE of Toba, Japan M5.3 56 km
Jan 15, 2021 76 km SSE of Toba, Japan M5.2 107 km
Mar 4, 2006 100 km SSE of Toba, Japan M5.2 125 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Nakri Category 1 297 km
2023 Lan Category 2 200 km
2019 Faxai Category 4 167 km
2019 Hagibis Category 2 121 km
2018 Jebi Category 2 180 km
2018 Trami Category 1 208 km
2018 Cimaron Category 1 248 km
2018 Jongdari Category 1 45 km
2017 Lan Category 1 159 km
2017 Noru Category 1 230 km
2016 Mindulle Category 1 201 km
2014 Phanfone Category 2 37 km
2013 Wipha Category 1 259 km
2011 Roke Category 3 36 km
2011 Ma-on Category 1 291 km
2010 Chaba Category 1 247 km
2009 Melor Category 1 117 km
2009 Krovanh Category 1 273 km
2008 Sinlaku Category 1 154 km
2007 Fitow Category 1 133 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

19 tsunamis recorded within 500 km. Highest wave on record: 21.0 m (69 ft).

Year Location Cause Max Wave Deaths Distance
1854 ENSHUNADA SEA Earthquake 21.0 m 1,000 102 km
1707 ENSHUNADA Earthquake 11.0 m 2,000 88 km
1944 OFF SOUTHEAST COAST KII PENINSULA Earthquake 10.0 m 1,223 95 km
1498 ENSHUNADA SEA Earthquake 10.0 m 5,000 111 km
1096 ENSHUNADA Earthquake 7.0 m 91 km
1855 ENSHUNADA Earthquake 3.0 m 40 km
1408 KUMANONADA Earthquake 2.0 m 122 km
1403 KUMANONADA Earthquake 2.0 m 149 km
922 KUMANONADA Earthquake 2.0 m 130 km
1909 ANEGAWA, JAPAN Earthquake 1.8 m 41 119 km
1945 TOKAIDO Earthquake 1.0 m 2,306 22 km
2009 HONSHU: S COAST Earthquake 0.6 m 1 79 km
1974 TOKAIDO Earthquake 0.2 m 30 121 km
1857 TOKAIDO Earthquake 82 km
1708 TOKAIDO Earthquake 98 km
1666 AICHI PREFECTURE Earthquake 58 km
1589 SURUGA, JAPAN Earthquake 73 km
1586 ISE BAY Earthquake 8,000 58 km
704 KUMANONADA Earthquake 130 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

14 volcanoes within 200 km. Closest: Ontakesan (120 km).

Name Type Elevation Last Eruption Distance
Ontakesan Complex 3,067 m (10,062 ft) 2014 120 km
Fujisan Stratovolcano 3,776 m (12,388 ft) 1708 135 km
Norikuradake Stratovolcano(es) 3,026 m (9,928 ft) -50 144 km
Hakoneyama Complex 1,438 m (4,718 ft) 2015 155 km
Izu-Tobu Pyroclastic cone(s) 1,406 m (4,613 ft) 1989 155 km
Yakedake Stratovolcano(es) 2,455 m (8,054 ft) 1995 158 km
Hakusan Stratovolcano 2,702 m (8,865 ft) 1659 159 km
Yokodake Stratovolcano(es) 2,480 m (8,136 ft) 1200 164 km
Kozushima Lava dome(s) 572 m (1,877 ft) 838 174 km
Toshima Stratovolcano 508 m (1,667 ft) -4550 175 km
Niijima Lava dome(s) 432 m (1,417 ft) 886 177 km
Washiba-Kumonotaira Shield(s) 2,924 m (9,593 ft) Unknown 178 km
Izu-Oshima Stratovolcano 758 m (2,487 ft) 1990 182 km
Midagahara Stratovolcano 2,621 m (8,599 ft) 1839 196 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 41°F (5°C) 2.4 in Coldest
February 42°F (6°C) 3.2 in
March 48°F (9°C) 5.4 in
April 57°F (14°C) 7.3 in
May 65°F (18°C) 7.9 in
June 71°F (22°C) 10.2 in Wettest
July 78°F (25°C) 8.9 in
August 80°F (27°C) 8.5 in Warmest
September 74°F (24°C) 9.0 in
October 65°F (18°C) 7.0 in
November 55°F (13°C) 4.2 in
December 46°F (8°C) 2.4 in Driest

Toyokawa has a seasonal temperature swing of 39°F / from 41°F in January to 80°F in August. Total annual precipitation is 76.3 inches, with June being the wettest month (10.2") and December the driest (2.4").

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