Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Shizunai-furukawachō has a cool climate with an average annual temperature of 44°F (7°C). Winters average 23°F in January while summers reach 64°F in July. The area gets 257 sunny days per year, above the national average. Annual precipitation totals 43.4 inches. The area receives 8.1 inches of snow annually. The city sits at an elevation of 13 feet.
Temperature
23°F Jan (-5°C)64°F Jul (18°C)
Annual Average
44.4°F
18% below US avg
January Average
23°F (-5°C)
July Average
64°F (18°C)
Sunny Days
257 days/yr
Geography
Elevation
13 ft (4 m)
Area
1,022.1 sq mi (2,647.1 km²)
Population Density
22/sq mi
Coordinates
42.3339°N, 142.3669°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall43.4"
14% above US avg
Snowfall8.1"
Wettest Month (Sep)5.94"
Driest Month (Feb)1.57"
Air Quality
Earthquake History
1,391 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M8.2.
Sep 25, 2003
2003 Tokachi-Oki Earthquake
M8.2
140 km
27 km
Sep 25, 2003
119 km ESE of Shizunai-furukawach?, Japan
M7.4
119 km
33 km
Feb 2, 2013
18 km SSW of Obihiro, Japan
M6.9
77 km
107 km
Jan 14, 2016
52 km SE of Shizunai-furukawach?, Japan
M6.7
53 km
46 km
Jun 5, 2009
105 km ESE of Shizunai-furukawach?, Japan
M6.4
106 km
29 km
Aug 13, 2001
87 km ENE of Misawa, Japan
M6.4
143 km
38 km
Nov 26, 1991
33 km SSE of Shizunai-furukawach?, Japan
M6.4
34 km
56 km
Jan 24, 2018
99 km ENE of Misawa, Japan
M6.3
137 km
31 km
Aug 24, 1992
9 km NNW of Honch?, Japan
M6.2
146 km
121 km
Jun 11, 2023
20 km WSW of Biratori, Japan
M6.2
44 km
121 km
May 12, 1999
44 km W of Kushiro, Japan
M6.2
143 km
103 km
Jul 12, 1992
70 km ENE of Mutsu, Japan
M6.2
101 km
64 km
Jun 8, 2015
74 km ENE of Mutsu, Japan
M6.1
90 km
42 km
Aug 10, 2014
78 km E of Mutsu, Japan
M6.1
132 km
41 km
Oct 14, 2002
87 km E of Mutsu, Japan
M6.1
129 km
61 km
Mar 25, 1993
108 km ESE of Shizunai-furukawach?, Japan
M6.0
109 km
34 km
Mar 28, 2023
Hokkaido, Japan region
M6.0
138 km
37 km
Feb 20, 1997
61 km SSE of Shizunai-furukawach?, Japan
M6.0
61 km
33 km
Feb 17, 2007
115 km ESE of Shizunai-furukawach?, Japan
M6.0
115 km
31 km
May 23, 2012
72 km E of Mutsu, Japan
M5.9
114 km
46 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
2 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 1.
Year
Name
Category
Max Wind
Closest
2002
Higos
Category 1
69 mph
219 km
1998
Vicki
Category 1
58 mph
259 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
14 tsunamis recorded within 500 km.
Highest wave on record: 8.0 m (26 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1640
SE. HOKKAIDO ISLAND
Explosion
8.0 m
700
142 km
1952
SE. HOKKAIDO ISLAND
Earthquake
6.5 m
33
124 km
2003
HOKKAIDO ISLAND
Earthquake
4.4 m
2
140 km
1982
HOKKAIDO ISLAND
Earthquake
1.3 m
110
20 km
2025
OFF NORTHEAST COAST HONSHU
Earthquake
0.7 m
—
149 km
1943
SE. HOKKAIDO ISLAND
Earthquake
0.6 m
—
148 km
1968
OFF COAST OF HONSHU ISLAND
Earthquake
0.6 m
—
97 km
1971
JAPAN TRENCH
Earthquake
0.5 m
—
140 km
1931
SANRIKU
Earthquake
0.4 m
—
127 km
1952
SE. HOKKAIDO ISLAND
Earthquake
0.3 m
—
124 km
1962
SE. HOKKAIDO ISLAND
Earthquake
0.1 m
—
127 km
2008
HOKKAIDO ISLAND
Earthquake
0.1 m
6
125 km
1834
W. HOKKAIDO ISLAND
Earthquake
—
—
133 km
1763
N. SANRIKU
Earthquake
—
—
149 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
12 volcanoes within 200 km.
Closest: Shikotsu (90 km).
Name
Type
Elevation
Last Eruption
Distance
Shikotsu
Caldera
1,320 m (4,331 ft)
1979
90 km
Kuttara
Stratovolcano(es)
549 m (1,801 ft)
1820
101 km
Esan
Lava dome(s)
618 m (2,028 ft)
1874
115 km
Tokachidake
Stratovolcano(es)
2,077 m (6,814 ft)
2004
123 km
Toya
Stratovolcano
733 m (2,405 ft)
2001
128 km
Maruyama
Stratovolcano(es)
2,013 m (6,604 ft)
1898
132 km
Yoteizan
Stratovolcano
1,888 m (6,194 ft)
-1050
139 km
Hokkaido-Komagatake
Stratovolcano
1,131 m (3,711 ft)
2000
142 km
Niseko
Stratovolcano(es)
1,308 m (4,291 ft)
-4900
152 km
Taisetsuzan
Stratovolcano(es)
2,291 m (7,516 ft)
1739
153 km
Osorezan
Stratovolcano
878 m (2,881 ft)
1787
156 km
Akan
Caldera
1,499 m (4,918 ft)
2008
178 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
23°F (-5°C)
1.9 in
Coldest
February
24°F (-5°C)
1.6 in
Driest
March
30°F (-1°C)
2.4 in
April
40°F (5°C)
3.3 in
May
49°F (9°C)
3.7 in
June
56°F (13°C)
3.8 in
July
64°F (18°C)
5.2 in
August
67°F (20°C)
5.2 in
Warmest
September
61°F (16°C)
5.9 in
Wettest
October
50°F (10°C)
4.8 in
November
39°F (4°C)
3.3 in
December
29°F (-2°C)
2.2 in
Shizunai-furukawachō has a seasonal temperature swing of 45°F / from 23°F in January to 67°F in August. Total annual precipitation is 43.3 inches, with September being the wettest month (5.9") and February the driest (1.6").