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Yakumo, Japan

Full City Profile

4.1 /5.0
A Great
15,826 Population 16/sq mi density
30 ft Elevation 9 meters
47°F Avg Temperature 8°C
A
Overall
4.1 / 5.0
Strong
B
Economy
3.1 / 5.0
$28,900 median income, 3.0% unemployment
A+
Affordability
5.0 / 5.0
$68,000 home value, $340/mo rent
Yakumo experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 25°F in January while summers reach 67°F in July. The area gets 245 sunny days per year. Annual precipitation totals 50.3 inches. The area receives 13.6 inches of snow annually.

Temperature

25°F Jan (-4°C) 67°F Jul (19°C)
Annual Average46.8°F
13% below US avg
January Average25°F (-4°C)
July Average67°F (19°C)
Sunny Days245 days/yr

Geography

Elevation30 ft (9 m)
Area1,003.3 sq mi (2,598.6 km²)
Population Density16/sq mi
Coordinates42.2539°N, 140.2692°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 50.3"
32% above US avg
Snowfall 13.6"
Wettest Month (Sep) 6.34"
Driest Month (Mar) 2.91"

Air Quality

Earthquake History

523 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.7. Most recent: M5.1 on Aug 18, 2025.

Jul 12, 1993 107 km W of Iwanai, Japan M7.7 110 km
Aug 7, 1993 69 km WNW of Kamiiso, Japan M6.5 46 km
Jul 12, 1993 109 km W of Iwanai, Japan M6.3 131 km
Aug 24, 1992 9 km NNW of Honch?, Japan M6.2 45 km
Jun 11, 2023 20 km WSW of Biratori, Japan M6.2 137 km
Jul 12, 1993 101 km W of Iwanai, Japan M6.0 102 km
Jun 4, 2008 135 km WSW of Kamiiso, Japan M5.7 128 km
Jul 12, 1993 125 km WNW of Kamiiso, Japan M5.6 93 km
Oct 9, 1997 149 km W of Kamiiso, Japan M5.5 120 km
Sep 19, 1993 111 km W of Iwanai, Japan M5.5 132 km
Jul 8, 2014 13 km N of Shiraoi, Japan M5.5 100 km
Apr 18, 2007 21 km E of Tomakomai, Japan M5.5 138 km
Jul 12, 1993 88 km W of Iwanai, Japan M5.4 107 km
Feb 21, 2019 25 km ESE of Chitose, Japan M5.4 149 km
Aug 24, 2009 34 km NW of Shimokizukuri, Japan M5.3 139 km
Jul 15, 1993 126 km WSW of Iwanai, Japan M5.3 113 km
Jul 16, 1993 94 km WNW of Iwanai, Japan M5.3 133 km
Jul 1, 2017 22 km E of Chitose, Japan M5.3 149 km
Oct 30, 1996 161 km W of Kamiiso, Japan M5.3 142 km
Jul 15, 1993 95 km WNW of Iwanai, Japan M5.3 133 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

2 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 1. Most recent: Higos (2002).

Year Name Category Closest
2002 Higos Category 1 217 km
1998 Vicki Category 1 261 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

7 tsunamis recorded within 500 km. Highest wave on record: 90.0 m (295 ft).

Year Location Cause Max Wave Deaths Distance
1741 W. HOKKAIDO ISLAND Explosion 90.0 m 2,000 112 km
1993 SEA OF JAPAN Earthquake 32.0 m 231 110 km
1640 SE. HOKKAIDO ISLAND Explosion 8.0 m 700 40 km
1983 N. HONSHU ISLAND Earthquake 1.0 m 140 km
1993 JAPAN Earthquake 0.2 m 46 km
1834 W. HOKKAIDO ISLAND Earthquake 149 km
1792 W. HOKKAIDO ISLAND Earthquake 141 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

11 volcanoes within 200 km. Closest: Hokkaido-Komagatake (40 km).

Name Type Elevation Last Eruption Distance
Hokkaido-Komagatake Stratovolcano 1,131 m (3,711 ft) 2000 40 km
Toya Stratovolcano 733 m (2,405 ft) 2001 57 km
Niseko Stratovolcano(es) 1,308 m (4,291 ft) -4900 76 km
Yoteizan Stratovolcano 1,888 m (6,194 ft) -1050 78 km
Kuttara Stratovolcano(es) 549 m (1,801 ft) 1820 78 km
Esan Lava dome(s) 618 m (2,028 ft) 1874 89 km
Shikotsu Caldera 1,320 m (4,331 ft) 1979 103 km
Oshima-Oshima Stratovolcano 732 m (2,402 ft) 1790 111 km
Osorezan Stratovolcano 878 m (2,881 ft) 1787 129 km
Iwakisan Stratovolcano 1,625 m (5,331 ft) 1863 178 km
Hakkodasan Stratovolcano(es) 1,585 m (5,200 ft) 1550 184 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 25°F (-4°C) 3.8 in Coldest
February 26°F (-3°C) 3.0 in
March 32°F (0°C) 2.9 in Driest
April 43°F (6°C) 3.3 in
May 52°F (11°C) 3.4 in
June 59°F (15°C) 3.5 in
July 67°F (19°C) 5.1 in
August 70°F (21°C) 6.0 in Warmest
September 64°F (18°C) 6.3 in Wettest
October 53°F (12°C) 4.6 in
November 41°F (5°C) 4.5 in
December 31°F (-1°C) 3.9 in

Yakumo has a seasonal temperature swing of 46°F / from 25°F in January to 70°F in August. Total annual precipitation is 50.3 inches, with September being the wettest month (6.3") and March the driest (2.9").

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