Sign In Register

Honmachi, Japan

Full City Profile

4.1 /5.0
A Great
11,897 Population 8/sq mi density
16 ft Elevation 5 meters
44°F Avg Temperature 7°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
Honmachi has a cool climate with an average annual temperature of 44°F (7°C). Winters average 21°F in January while summers reach 63°F in July. The area gets 266 sunny days per year. Annual precipitation totals 38.7 inches. The area receives 8.9 inches of snow annually.

Temperature

21°F Jan (-6°C) 63°F Jul (17°C)
Annual Average43.8°F
19% below US avg
January Average21°F (-6°C)
July Average63°F (17°C)
Sunny Days266 days/yr

Geography

Elevation16 ft (5 m)
Area1,571.6 sq mi (4,070.4 km²)
Population Density8/sq mi
Coordinates43.9115°N, 144.6674°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 38.7"
2% above US avg
Snowfall 8.9"
Wettest Month (Sep) 5.71"
Driest Month (Feb) 1.73"

Air Quality

Earthquake History

608 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.6. Most recent: M4.5 on Aug 12, 2025.

Jan 15, 1993 52 km NE of Otofuke, Japan M7.6 104 km
Oct 8, 2003 39 km SSE of Kushiro, Japan M6.7 141 km
Jan 18, 2005 40 km E of Kushiro, Japan M6.3 109 km
Aug 31, 1994 36 km SSE of Yuzhno-Kurilsk, Russia M6.2 110 km
May 12, 1999 44 km W of Kushiro, Japan M6.2 119 km
Nov 15, 1997 19 km NNW of Shibetsu, Japan M6.1 30 km
Apr 11, 2004 38 km E of Kushiro, Japan M6.1 111 km
Jan 15, 1993 17 km W of Kushiro, Japan M6.1 111 km
Aug 24, 2002 50 km ESE of Nemuro, Japan M6.1 147 km
Nov 30, 1995 30 km NW of Otrada, Russia M6.0 86 km
Apr 26, 2001 37 km SE of Nemuro, Japan M6.0 136 km
Feb 25, 2023 Hokkaido, Japan region M6.0 124 km
Jul 1, 2007 32 km W of Shibetsu, Japan M5.8 28 km
Apr 13, 2001 69 km SSW of Nemuro, Japan M5.6 141 km
Sep 28, 2003 48 km SE of Kushiro, Japan M5.6 144 km
Jan 30, 1990 36 km SSW of Nemuro, Japan M5.5 119 km
Sep 26, 2024 30 km SE of Akkeshi, Japan M5.5 126 km
Apr 24, 2018 12 km ENE of Nemuro, Japan M5.5 106 km
Mar 30, 2007 13 km ENE of Otrada, Russia M5.5 110 km
Mar 11, 2005 27 km ENE of Kushiro, Japan M5.5 92 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

1 hurricane (Cat 1+) within 500 km since 1980. Strongest: Category 1. Most recent: Sonamu (2000).

Year Name Category Closest
2000 Sonamu Category 1 251 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

5 tsunamis recorded within 500 km. Highest wave on record: 6.0 m (20 ft).

Year Location Cause Max Wave Deaths Distance
1973 HOKKAIDO ISLAND Earthquake 6.0 m 121 km
1938 E. HOKKAIDO ISLAND Earthquake 0.9 m 1 46 km
1956 NE. HOKKAIDO ISLAND Earthquake 0.4 m 63 km
2004 HOKKAIDO ISLAND Earthquake 0.1 m 107 km
1961 SE. HOKKAIDO ISLAND Earthquake 0.1 m 135 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

12 volcanoes within 200 km. Closest: Kussharo (38 km).

Name Type Elevation Last Eruption Distance
Kussharo Caldera 574 m (1,883 ft) 1320 38 km
Mashu Caldera 857 m (2,812 ft) 1080 39 km
Shiretoko-Iozan Stratovolcano 1,562 m (5,125 ft) 1936 47 km
Tomariyama [Golovnin] Caldera 535 m (1,755 ft) 1848 68 km
Akan Caldera 1,499 m (4,918 ft) 2008 79 km
Raususan [Mendeleev] Stratovolcano 882 m (2,894 ft) 1880 86 km
Ruruidake [Smirnov] Stratovolcano 1,486 m (4,875 ft) Unknown 132 km
Chachadake [Tiatia] Stratovolcano 1,822 m (5,978 ft) 1981 136 km
Maruyama Stratovolcano(es) 2,013 m (6,604 ft) 1898 143 km
Taisetsuzan Stratovolcano(es) 2,291 m (7,516 ft) 1739 148 km
Tokachidake Stratovolcano(es) 2,077 m (6,814 ft) 2004 169 km
Berutarubesan [Berutarube] Stratovolcano 1,221 m (4,006 ft) Unknown 191 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 21°F (-6°C) 2.4 in
February 21°F (-6°C) 1.7 in Coldest, Driest
March 28°F (-2°C) 2.7 in
April 40°F (5°C) 2.8 in
May 50°F (10°C) 3.2 in
June 57°F (14°C) 3.0 in
July 63°F (17°C) 3.5 in
August 67°F (19°C) 4.5 in Warmest
September 61°F (16°C) 5.7 in Wettest
October 52°F (11°C) 4.2 in
November 39°F (4°C) 3.0 in
December 27°F (-3°C) 2.1 in

Honmachi has a seasonal temperature swing of 46°F / from 21°F in February to 67°F in August. Total annual precipitation is 38.7 inches, with September being the wettest month (5.7") and February the driest (1.7").

View full weather details →