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Shimosuwa, Japan

Full City Profile

4.2 /5.0
A Great
20,055 Population 646/sq mi density
2,520 ft Elevation 768 meters
48°F Avg Temperature 9°C
A
Overall
4.2 / 5.0
Strong
B
Economy
3.3 / 5.0
$30,100 median income, 2.1% unemployment
A+
Affordability
5.0 / 5.0
$76,000 home value, $380/mo rent
Shimosuwa experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 26°F in January while summers reach 68°F in July. The area gets 239 sunny days per year. Annual precipitation totals 53.2 inches. The area receives 7.9 inches of snow annually.

Temperature

26°F Jan (-3°C) 68°F Jul (20°C)
Annual Average47.7°F
12% below US avg
January Average26°F (-3°C)
July Average68°F (20°C)
Sunny Days239 days/yr

Geography

Elevation2,520 ft (768 m)
Area31.1 sq mi (80.4 km²)
Population Density646/sq mi
Coordinates36.0713°N, 138.0820°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 53.2"
40% above US avg
Snowfall 7.9"
Wettest Month (Sep) 7.95"
Driest Month (Dec) 1.22"

Air Quality

Earthquake History

586 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.2. Most recent: M4.1 on Aug 23, 2025.

Mar 11, 2011 13 km E of Arai, Japan M6.2 108 km
Aug 10, 2009 8 km NE of Sagara, Japan M6.2 149 km
Mar 15, 2011 6 km NNW of Fujinomiya, Japan M6.0 100 km
Jan 15, 2007 15 km WSW of Heda, Japan M5.9 141 km
Feb 25, 2013 29 km NE of Numata, Japan M5.8 135 km
Apr 16, 2011 6 km ENE of Tanuma, Japan M5.8 145 km
Mar 11, 2011 eastern Honshu, Japan M5.7 99 km
Mar 6, 1996 13 km NNE of Gotenba, Japan M5.6 108 km
Mar 16, 1997 5 km NE of Toyokawa, Japan M5.6 147 km
Apr 11, 2011 8 km WSW of Iiyama, Japan M5.5 84 km
Feb 15, 2005 2 km NNW of Iwatsuki, Japan M5.5 145 km
Aug 15, 1998 22 km WSW of Hotaka, Japan M5.5 45 km
Mar 15, 2012 3 km ENE of ?me, Japan M5.5 112 km
Apr 3, 2001 10 km NE of Mori, Japan M5.4 131 km
Aug 26, 2010 25 km ENE of Katsuyama, Japan M5.4 118 km
Jun 5, 1990 13 km NE of Gotenba, Japan M5.3 114 km
Dec 7, 1990 17 km SSW of Kashiwazaki, Japan M5.3 133 km
Oct 5, 2011 24 km W of ?machi, Japan M5.3 63 km
Jan 4, 2001 20 km WSW of Shiozawa, Japan M5.3 112 km
Apr 23, 2020 18 km WNW of Shiojiri, Japan M5.2 29 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

32 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3. Most recent: Faxai (2019).

Year Name Category Closest
2019 Faxai Category 3 169 km
2019 Hagibis Category 2 130 km
2018 Jebi Category 2 190 km
2018 Jongdari Category 1 196 km
2016 Mindulle Category 1 235 km
2014 Phanfone Category 1 133 km
2011 Roke Category 2 102 km
2009 Melor Category 1 267 km
2007 Fitow Category 1 114 km
2005 Mawar Category 2 168 km
2004 Ma-on Category 3 147 km
2004 Chaba Category 1 231 km
2003 Etau Category 1 178 km
2002 Higos Category 2 165 km
2001 Danas Category 1 161 km
2000 Kirogi Category 1 252 km
1998 Vicki Category 2 87 km
1998 Zeb Category 1 219 km
1998 Stella Category 1 142 km
1997 Opal Category 1 291 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

8 tsunamis recorded within 500 km. Highest wave on record: 0.6 m (2 ft).

Year Location Cause Max Wave Deaths Distance
2009 HONSHU: S COAST Earthquake 0.6 m 1 149 km
1857 TOKAIDO Earthquake 143 km
1799 SW. HONSHU ISLAND Earthquake 145 km
1751 NW. HONSHU ISLAND Eruption + Earthquake 2,100 126 km
1633 SAGAMI BAY Earthquake 150 140 km
1589 SURUGA, JAPAN Earthquake 142 km
863 NW. HONSHU ISLAND Eruption + Earthquake 115 km
818 TOKAIDO Eruption + Earthquake 147 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

15 volcanoes within 200 km. Closest: Yokodake (22 km).

Name Type Elevation Last Eruption Distance
Yokodake Stratovolcano(es) 2,480 m (8,136 ft) 1200 22 km
Norikuradake Stratovolcano(es) 3,026 m (9,928 ft) -50 48 km
Yakedake Stratovolcano(es) 2,455 m (8,054 ft) 1995 48 km
Asamayama Complex 2,568 m (8,425 ft) 2019 54 km
Washiba-Kumonotaira Shield(s) 2,924 m (9,593 ft) Unknown 58 km
Ontakesan Complex 3,067 m (10,062 ft) 2014 58 km
Midagahara Stratovolcano 2,621 m (8,599 ft) 1839 71 km
Kusatsu-Shiranesan Stratovolcano(es) 2,165 m (7,103 ft) 2018 73 km
Shiga Shield(s) 2,041 m (6,696 ft) Unknown 79 km
Harunasan Stratovolcano 1,449 m (4,754 ft) 550 82 km
Myokosan Stratovolcano 2,454 m (8,051 ft) -750 91 km
Niigata-Yakeyama Lava dome 2,400 m (7,874 ft) 1998 95 km
Fujisan Stratovolcano 3,776 m (12,388 ft) 1708 98 km
Akagisan Stratovolcano 1,828 m (5,997 ft) Unknown 113 km
Hakusan Stratovolcano 2,702 m (8,865 ft) 1659 118 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 26°F (-3°C) 1.4 in Coldest
February 27°F (-3°C) 2.0 in
March 33°F (1°C) 3.3 in
April 46°F (8°C) 4.3 in
May 55°F (13°C) 4.8 in
June 62°F (16°C) 7.6 in
July 68°F (20°C) 7.2 in
August 70°F (21°C) 6.5 in Warmest
September 63°F (17°C) 8.0 in Wettest
October 51°F (11°C) 4.5 in
November 41°F (5°C) 2.4 in
December 32°F (-0°C) 1.2 in Driest

Shimosuwa has a seasonal temperature swing of 45°F / from 26°F in January to 70°F in August. Total annual precipitation is 53.2 inches, with September being the wettest month (8.0") and December the driest (1.2").

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