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Hamatonbetsu, Japan

Full City Profile

4.1 /5.0
A Great
3,841 Population 25/sq mi density
20 ft Elevation 6 meters
41°F Avg Temperature 5°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
Hamatonbetsu has a cool climate with an average annual temperature of 41°F (5°C). Winters average 16°F in January while summers reach 61°F in July. The area gets 259 sunny days per year. Annual precipitation totals 42.4 inches. The area receives 15.7 inches of snow annually.

Temperature

16°F Jan (-9°C) 61°F Jul (16°C)
Annual Average40.5°F
25% below US avg
January Average16°F (-9°C)
July Average61°F (16°C)
Sunny Days259 days/yr

Geography

Elevation20 ft (6 m)
Area153.9 sq mi (398.5 km²)
Population Density25/sq mi
Coordinates45.1333°N, 142.3833°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 42.4"
12% above US avg
Snowfall 15.7"
Wettest Month (Aug) 5.20"
Driest Month (Feb) 2.17"

Air Quality

Earthquake History

299 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.2. Most recent: M4.4 on May 9, 2025.

Jan 11, 2016 74 km NW of Rumoi, Japan M6.2 126 km
Oct 21, 2011 16 km NE of Asahikawa, Japan M6.1 138 km
Jun 16, 1992 50 km NE of Makubetsu, Japan M6.0 64 km
Feb 19, 2003 26 km NNE of Rumoi, Japan M5.9 119 km
Jul 2, 2022 58 km SSE of Shebunino, Russia M5.9 91 km
Mar 10, 1995 78 km SE of Korsakov, Russia M5.7 139 km
Aug 20, 1990 42 km SE of Shebunino, Russia M5.7 118 km
Feb 9, 1993 38 km NNE of Makubetsu, Japan M5.6 73 km
Jun 23, 2023 94 km NE of Hamatonbetsu, Japan M5.6 95 km
Feb 9, 2002 61 km S of Korsakov, Russia M5.5 109 km
Jan 22, 2013 77 km SSW of Rishiri Town, Japan M5.4 134 km
Jan 24, 1993 51 km NNE of Makubetsu, Japan M5.3 73 km
Apr 23, 2017 37 km SE of Shebunino, Russia M5.2 117 km
Sep 26, 2003 45 km SSE of Korsakov, Russia M5.2 136 km
Nov 25, 2013 51 km N of Wakkanai, Japan M5.1 97 km
Sep 22, 2012 39 km S of Shebunino, Russia M5.1 111 km
Jul 5, 2024 10 km WNW of Nayoro, Japan M5.1 85 km
Nov 10, 1990 23 km W of Nayoro, Japan M5.1 87 km
May 21, 2013 83 km ESE of Makubetsu, Japan M5.1 36 km
Aug 19, 2011 76 km NE of Makubetsu, Japan M5.1 84 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

1 tsunami recorded within 500 km.

Year Location Cause Max Wave Deaths Distance
1863 NW. HOKKAIDO ISLAND Earthquake 91 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

3 volcanoes within 200 km. Closest: Taisetsuzan (168 km).

Name Type Elevation Last Eruption Distance
Taisetsuzan Stratovolcano(es) 2,291 m (7,516 ft) 1739 168 km
Tokachidake Stratovolcano(es) 2,077 m (6,814 ft) 2004 192 km
Maruyama Stratovolcano(es) 2,013 m (6,604 ft) 1898 198 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 16°F (-9°C) 3.1 in
February 16°F (-9°C) 2.2 in Coldest, Driest
March 25°F (-4°C) 2.4 in
April 38°F (3°C) 2.3 in
May 47°F (8°C) 2.8 in
June 54°F (12°C) 2.7 in
July 61°F (16°C) 3.7 in
August 65°F (19°C) 5.2 in Warmest, Wettest
September 59°F (15°C) 5.2 in
October 48°F (9°C) 4.8 in
November 34°F (1°C) 4.3 in
December 23°F (-5°C) 3.7 in

Hamatonbetsu has a seasonal temperature swing of 49°F / from 16°F in February to 65°F in August. Total annual precipitation is 42.4 inches, with August being the wettest month (5.2") and February the driest (2.2").

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