Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Shichinohe experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 27°F in January while summers reach 68°F in July. The area gets 247 sunny days per year, above the national average. Annual precipitation totals 48.9 inches (wetter than the 38-inch national average). The area receives 13.7 inches of snow annually. The city sits at an elevation of 128 feet.
Temperature
27°F Jan (-3°C)68°F Jul (20°C)
Annual Average
47.8°F
11% below US avg
January Average
27°F (-3°C)
July Average
68°F (20°C)
Sunny Days
247 days/yr
Geography
Elevation
128 ft (39 m)
Area
160.2 sq mi (414.8 km²)
Population Density
91/sq mi
Coordinates
40.6911°N, 141.1547°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall48.9"
29% above US avg
Snowfall13.7"
Wettest Month (Sep)6.18"
Driest Month (Mar)2.95"
Air Quality
Earthquake History
1,125 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M7.0.
Jan 6, 1995
63 km ESE of Hachinohe, Japan
M7.0
100 km
27 km
Jul 23, 2008
29 km ENE of Morioka, Japan
M6.8
102 km
108 km
Jun 22, 2011
41 km NNE of Miyako, Japan
M6.7
121 km
33 km
Sep 16, 2011
99 km NE of Miyako, Japan
M6.7
145 km
30 km
Dec 2, 2001
3 km NW of Hanamaki, Japan
M6.5
144 km
124 km
Aug 13, 2001
87 km ENE of Misawa, Japan
M6.4
105 km
38 km
Jan 24, 2018
99 km ENE of Misawa, Japan
M6.3
117 km
31 km
Jul 12, 1992
70 km ENE of Mutsu, Japan
M6.2
113 km
64 km
Mar 17, 2011
57 km NNE of Miyako, Japan
M6.2
106 km
29 km
Aug 24, 1992
9 km NNW of Honch?, Japan
M6.2
149 km
121 km
Dec 28, 1994
80 km NE of Miyako, Japan
M6.2
146 km
22 km
Oct 14, 2002
87 km E of Mutsu, Japan
M6.1
107 km
61 km
Aug 10, 2014
78 km E of Mutsu, Japan
M6.1
97 km
41 km
Jun 8, 2015
74 km ENE of Mutsu, Japan
M6.1
122 km
42 km
Mar 27, 2012
24 km NNE of Miyako, Japan
M6.1
118 km
15 km
Jan 7, 1995
76 km NNE of Miyako, Japan
M6.0
113 km
32 km
Mar 28, 2023
Hokkaido, Japan region
M6.0
148 km
37 km
Dec 31, 1994
81 km NE of Miyako, Japan
M6.0
129 km
43 km
Sep 3, 1998
19 km W of Shizukuishi, Japan
M5.9
114 km
38 km
Apr 1, 2024
7 km SW of Kuji, Japan
M5.9
76 km
73 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
5 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 1.
Year
Name
Category
Max Wind
Closest
2019
Hagibis
Category 1
69 mph
283 km
2002
Higos
Category 1
75 mph
30 km
2000
Kirogi
Category 1
63 mph
226 km
1998
Vicki
Category 1
58 mph
72 km
1995
Ryan
Category 1
40 mph
278 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
17 tsunamis recorded within 500 km.
Highest wave on record: 5.0 m (16 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1763
SANRIKU
Earthquake
5.0 m
—
72 km
1793
W. OFF AOMORI
Earthquake
1.8 m
12
103 km
1810
NW. HONSHU ISLAND
Earthquake
1.0 m
57
138 km
2025
OFF NORTHEAST COAST HONSHU
Earthquake
0.7 m
—
92 km
1901
OFF NORTHEAST COAST HONSHU
Earthquake
0.6 m
—
116 km
1912
SANRIKU
Earthquake
0.5 m
—
75 km
1945
SANRIKU
Earthquake
0.4 m
2
83 km
1931
SANRIKU
Earthquake
0.4 m
—
126 km
1960
SANRIKU
Earthquake
0.3 m
—
122 km
1901
OFF NORTHEAST COAST HONSHU
Earthquake
0.3 m
18
97 km
2025
OFF NORTHEAST COAST HONSHU
Earthquake
0.2 m
—
136 km
1901
OFF NORTHEAST COAST HONSHU
Earthquake
0.0 m
—
116 km
1766
SANRIKU
Earthquake
—
1,700
45 km
1763
SANRIKU, HACHIONHE
Earthquake
—
—
71 km
1763
N. SANRIKU
Earthquake
—
—
118 km
1341
JUSANKO, TSUGARU AOMORI PREFECTURE
Earthquake
—
2,600
143 km
1088
MIYAKO, IWATE PREFECTURE
Earthquake
—
—
135 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
13 volcanoes within 200 km.
Closest: Hakkodasan (24 km).
Name
Type
Elevation
Last Eruption
Distance
Hakkodasan
Stratovolcano(es)
1,585 m (5,200 ft)
1550
24 km
Towada
Caldera
1,011 m (3,317 ft)
915
31 km
Osorezan
Stratovolcano
878 m (2,881 ft)
1787
65 km
Iwakisan
Stratovolcano
1,625 m (5,331 ft)
1863
72 km
Hachimantai
Stratovolcano
1,613 m (5,292 ft)
-5350
85 km
Akita-Yakeyama
Stratovolcano
1,366 m (4,482 ft)
1997
88 km
Iwatesan
Complex
2,038 m (6,686 ft)
1919
94 km
Akita-Komagatake
Stratovolcano(es)
1,637 m (5,371 ft)
1971
108 km
Esan
Lava dome(s)
618 m (2,028 ft)
1874
124 km
Megata
Maar(s)
291 m (955 ft)
-2050
146 km
Hokkaido-Komagatake
Stratovolcano
1,131 m (3,711 ft)
2000
158 km
Oshima-Oshima
Stratovolcano
732 m (2,402 ft)
1790
175 km
Kurikomayama
Stratovolcano
1,627 m (5,338 ft)
1950
195 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
27°F (-3°C)
3.8 in
Coldest
February
27°F (-3°C)
3.2 in
March
33°F (1°C)
3.0 in
Driest
April
45°F (7°C)
3.0 in
May
54°F (12°C)
3.1 in
June
60°F (16°C)
3.9 in
July
68°F (20°C)
5.0 in
August
71°F (22°C)
5.8 in
Warmest
September
64°F (18°C)
6.2 in
Wettest
October
53°F (12°C)
4.2 in
November
42°F (5°C)
4.1 in
December
32°F (-0°C)
3.8 in
Shichinohe has a seasonal temperature swing of 45°F / from 27°F in January to 71°F in August. Total annual precipitation is 48.9 inches, with September being the wettest month (6.2") and March the driest (3.0").