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Sagamihara, Japan

Full City Profile

4.2 /5.0
A Great
720,780 Population 3,660/sq mi density
778 ft Elevation 237 meters
56°F Avg Temperature 14°C
A
Overall
4.2 / 5.0
Strong
B
Economy
3.4 / 5.0
$38,600 median income, 2.5% unemployment
A+
Affordability
4.9 / 5.0
$122,000 home value, $610/mo rent
Sagamihara enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 38°F in January while summers reach 74°F in July. The area gets 228 sunny days per year. Annual precipitation totals 59.3 inches. The area receives 0.0 inches of snow annually.

Temperature

38°F Jan (3°C) 74°F Jul (23°C)
Annual Average56.4°F
4% above US avg
January Average38°F (3°C)
July Average74°F (23°C)
Sunny Days228 days/yr

Geography

Elevation778 ft (237 m)
Area196.9 sq mi (510.0 km²)
Population Density3,660/sq mi
Coordinates35.5671°N, 139.2417°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 59.3"
56% above US avg
Snowfall 0.0"
Wettest Month (Sep) 8.35"
Driest Month (Dec) 1.65"

Air Quality

Earthquake History

1,725 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.4. Most recent: M4.3 on Aug 28, 2025.

Feb 20, 1990 28 km E of Shimoda, Japan M6.4 96 km
Jun 1, 1990 near the east coast of Honshu, Japan M6.3 99 km
Aug 10, 2009 8 km NE of Sagara, Japan M6.2 128 km
Apr 21, 2011 6 km WNW of T?gane, Japan M6.2 96 km
Jun 3, 2000 6 km SE of Narut?, Japan M6.2 111 km
Apr 11, 2011 23 km SE of T?gane, Japan M6.2 122 km
May 26, 2023 12 km SE of Narutō, Japan M6.1 117 km
Jul 15, 2000 near the south coast of Honshu, Japan M6.1 139 km
Jul 1, 2000 53 km SSE of Shimoda, Japan M6.1 150 km
Mar 11, 2011 4 km ESE of Hasaki, Japan M6.0 149 km
Mar 15, 2011 6 km NNW of Fujinomiya, Japan M6.0 68 km
May 4, 2014 31 km ESE of It?, Japan M6.0 75 km
Mar 14, 2012 5 km SE of Asahi, Japan M6.0 132 km
Apr 10, 2005 near the east coast of Honshu, Japan M5.9 105 km
Jan 15, 2007 15 km WSW of Heda, Japan M5.9 93 km
Jul 23, 2005 9 km WSW of Ichihara, Japan M5.9 67 km
Aug 1, 2011 20 km E of ?yama, Japan M5.9 128 km
Feb 1, 1992 4 km SSE of Miura, Japan M5.8 63 km
Feb 25, 2013 29 km NE of Numata, Japan M5.8 142 km
Apr 29, 2012 5 km NNW of T?gane, Japan M5.8 100 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Nakri Category 1 291 km
2024 Ampil Category 3 235 km
2024 Jebi Category 1 282 km
2019 Faxai Category 4 51 km
2019 Hagibis Category 2 15 km
2018 Jongdari Category 2 175 km
2018 Shanshan Category 1 189 km
2016 Mindulle Category 1 143 km
2014 Phanfone Category 1 107 km
2011 Roke Category 3 37 km
2009 Melor Category 1 298 km
2009 Krovanh Category 1 238 km
2007 Fitow Category 1 5 km
2005 Saola Category 2 291 km
2005 Mawar Category 2 57 km
2004 Ma-on Category 4 41 km
2003 Choi-wan Category 3 295 km
2003 Etau Category 1 275 km
2002 Higos Category 2 52 km
2002 Phanfone Category 1 299 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

20 tsunamis recorded within 500 km. Highest wave on record: 13.0 m (43 ft).

Year Location Cause Max Wave Deaths Distance
1923 SAGAMI BAY Earthquake 13.0 m 105,385 57 km
1703 OFF SW BOSO PENINSULA Earthquake 11.7 m 5,233 109 km
1495 KAMAKURA, SAGAMI BAY, TOKAIDO Earthquake 5.0 m 200 57 km
1732 KUJUKURI BEACH, JAPAN Earthquake 2.0 m 147 km
1433 OFF IZU-OSHIMA Earthquake 2.0 m 78 km
2009 HONSHU: S COAST Earthquake 0.6 m 1 128 km
1980 HONSHU ISLAND Earthquake 0.6 m 85 km
1978 TOKAIDO Earthquake 0.4 m 25 84 km
1923 RYUKYU ISLANDS Earthquake 0.3 m 114 km
1974 TOKAIDO Earthquake 0.2 m 30 118 km
1990 JAPAN Earthquake 0.2 m 96 km
2000 HONSHU: S COAST Earthquake 0.1 m 139 km
2000 KOZU-SHIMA ISLAND, HONSHU Earthquake 0.1 m 1 150 km
1857 TOKAIDO Earthquake 121 km
1855 TOKAIDO Earthquake 6,757 51 km
1782 ODAWARA, SAGAMI BAY Eruption + Earthquake 67 km
1642 BOSO, JAPAN Earthquake 130 km
1633 SAGAMI BAY Earthquake 150 41 km
1602 BOSO, JAPAN Eruption + Earthquake 125 km
1589 SURUGA, JAPAN Earthquake 127 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

15 volcanoes within 200 km. Closest: Hakoneyama (42 km).

Name Type Elevation Last Eruption Distance
Hakoneyama Complex 1,438 m (4,718 ft) 2015 42 km
Fujisan Stratovolcano 3,776 m (12,388 ft) 1708 52 km
Izu-Tobu Pyroclastic cone(s) 1,406 m (4,613 ft) 1989 75 km
Izu-Oshima Stratovolcano 758 m (2,487 ft) 1990 95 km
Yokodake Stratovolcano(es) 2,480 m (8,136 ft) 1200 101 km
Harunasan Stratovolcano 1,449 m (4,754 ft) 550 107 km
Akagisan Stratovolcano 1,828 m (5,997 ft) Unknown 111 km
Asamayama Complex 2,568 m (8,425 ft) 2019 114 km
Toshima Stratovolcano 508 m (1,667 ft) -4550 117 km
Niijima Lava dome(s) 432 m (1,417 ft) 886 130 km
Kusatsu-Shiranesan Stratovolcano(es) 2,165 m (7,103 ft) 2018 133 km
Nantaisan Stratovolcano 2,486 m (8,156 ft) -9540 135 km
Nikko-Shiranesan Shield 2,578 m (8,458 ft) 1952 138 km
Omanago Group Lava dome(s) 2,341 m (7,680 ft) -3050 139 km
Shiga Shield(s) 2,041 m (6,696 ft) Unknown 141 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 38°F (3°C) 1.7 in Coldest
February 38°F (4°C) 2.2 in
March 44°F (6°C) 3.7 in
April 54°F (12°C) 4.5 in
May 62°F (17°C) 5.5 in
June 68°F (20°C) 7.8 in
July 74°F (23°C) 6.1 in
August 77°F (25°C) 8.0 in Warmest
September 70°F (21°C) 8.4 in Wettest
October 60°F (16°C) 6.7 in
November 51°F (10°C) 3.1 in
December 42°F (6°C) 1.7 in Driest

Sagamihara has a seasonal temperature swing of 39°F / from 38°F in January to 77°F in August. Total annual precipitation is 59.3 inches, with September being the wettest month (8.4") and December the driest (1.7").

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