Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Nakasato experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 27°F in January while summers reach 70°F in July. The area gets 244 sunny days per year, above the national average. Annual precipitation totals 50.9 inches (wetter than the 38-inch national average). The area receives 15.8 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 62 feet.
Temperature
27°F Jan (-3°C)70°F Jul (21°C)
Annual Average
49.7°F
8% below US avg
January Average
27°F (-3°C)
July Average
70°F (21°C)
Sunny Days
244 days/yr
Geography
Elevation
62 ft (19 m)
Area
58.5 sq mi (151.6 km²)
Population Density
165/sq mi
Coordinates
40.9695°N, 140.4386°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall50.9"
34% above US avg
Snowfall15.8"
Wettest Month (Sep)6.02"
Driest Month (Apr)2.99"
Air Quality
Earthquake History
582 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.5.
Aug 7, 1993
69 km WNW of Kamiiso, Japan
M6.5
124 km
14 km
Aug 24, 1992
9 km NNW of Honch?, Japan
M6.2
114 km
121 km
Mar 11, 2011
88 km WNW of Noshiro, Japan
M6.2
129 km
10 km
Jul 12, 1992
70 km ENE of Mutsu, Japan
M6.2
144 km
64 km
Jun 8, 2015
74 km ENE of Mutsu, Japan
M6.1
149 km
42 km
Aug 10, 2014
78 km E of Mutsu, Japan
M6.1
143 km
41 km
May 23, 2012
72 km E of Mutsu, Japan
M5.9
144 km
46 km
Apr 1, 2024
7 km SW of Kuji, Japan
M5.9
141 km
73 km
Sep 3, 1998
19 km W of Shizukuishi, Japan
M5.9
142 km
38 km
May 5, 2023
68 km ENE of Mutsu, Japan
M5.9
142 km
59 km
Jan 30, 1998
70 km ENE of Mutsu, Japan
M5.8
143 km
33 km
Sep 13, 2010
68 km ENE of Mutsu, Japan
M5.8
142 km
45 km
Apr 29, 2008
70 km ENE of Mutsu, Japan
M5.8
144 km
47 km
Mar 11, 2011
18 km E of Misawa, Japan
M5.8
104 km
45 km
Apr 3, 2002
60 km ENE of Mutsu, Japan
M5.7
134 km
71 km
Feb 6, 1995
80 km E of Mutsu, Japan
M5.7
147 km
61 km
Jun 4, 2008
135 km WSW of Kamiiso, Japan
M5.7
132 km
205 km
Mar 7, 2017
62 km ENE of Mutsu, Japan
M5.7
137 km
56 km
Jul 26, 1999
26 km ENE of Misawa, Japan
M5.7
106 km
104 km
Apr 2, 2001
25 km ENE of Hachinohe, Japan
M5.5
120 km
64 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
4 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
96 km
2000
Kirogi
Category 1
63 mph
289 km
1998
Vicki
Category 1
58 mph
132 km
1995
Ryan
Category 1
40 mph
237 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
19 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
107 km
1983
NOSHIRO, JAPAN
Earthquake
14.9 m
104
126 km
1640
SE. HOKKAIDO ISLAND
Explosion
8.0 m
700
124 km
1763
SANRIKU
Earthquake
5.0 m
—
133 km
1793
W. OFF AOMORI
Earthquake
1.8 m
12
43 km
1939
NW. HONSHU ISLAND
Earthquake
1.2 m
27
125 km
1983
N. HONSHU ISLAND
Earthquake
1.0 m
—
120 km
1810
NW. HONSHU ISLAND
Earthquake
1.0 m
57
127 km
2025
OFF NORTHEAST COAST HONSHU
Earthquake
0.7 m
—
146 km
1983
NOSHIRO, JAPAN
Earthquake
0.6 m
—
149 km
1964
NW. HONSHU ISLAND
Earthquake
0.6 m
—
142 km
1912
SANRIKU
Earthquake
0.5 m
—
142 km
1945
SANRIKU
Earthquake
0.4 m
2
140 km
1993
JAPAN
Earthquake
0.2 m
—
124 km
1964
NW. HONSHU ISLAND
Earthquake
0.1 m
—
144 km
1964
NW. HONSHU ISLAND
Earthquake
—
—
137 km
1766
SANRIKU
Earthquake
—
1,700
23 km
1763
SANRIKU, HACHIONHE
Earthquake
—
—
135 km
1341
JUSANKO, TSUGARU AOMORI PREFECTURE
Earthquake
—
2,600
79 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
14 volcanoes within 200 km.
Closest: Iwakisan (37 km).
Name
Type
Elevation
Last Eruption
Distance
Iwakisan
Stratovolcano
1,625 m (5,331 ft)
1863
37 km
Hakkodasan
Stratovolcano(es)
1,585 m (5,200 ft)
1550
51 km
Towada
Caldera
1,011 m (3,317 ft)
915
63 km
Osorezan
Stratovolcano
878 m (2,881 ft)
1787
67 km
Oshima-Oshima
Stratovolcano
732 m (2,402 ft)
1790
108 km
Esan
Lava dome(s)
618 m (2,028 ft)
1874
111 km
Akita-Yakeyama
Stratovolcano
1,366 m (4,482 ft)
1997
115 km
Hachimantai
Stratovolcano
1,613 m (5,292 ft)
-5350
118 km
Hokkaido-Komagatake
Stratovolcano
1,131 m (3,711 ft)
2000
123 km
Megata
Maar(s)
291 m (955 ft)
-2050
128 km
Iwatesan
Complex
2,038 m (6,686 ft)
1919
133 km
Akita-Komagatake
Stratovolcano(es)
1,637 m (5,371 ft)
1971
138 km
Toya
Stratovolcano
733 m (2,405 ft)
2001
178 km
Kuttara
Stratovolcano(es)
549 m (1,801 ft)
1820
180 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
27°F (-3°C)
4.4 in
Coldest
February
29°F (-2°C)
3.5 in
March
36°F (2°C)
3.2 in
April
47°F (8°C)
3.0 in
Driest
May
56°F (13°C)
3.2 in
June
63°F (17°C)
3.5 in
July
70°F (21°C)
4.8 in
August
73°F (23°C)
5.4 in
Warmest
September
66°F (19°C)
6.0 in
Wettest
October
55°F (13°C)
4.6 in
November
43°F (6°C)
4.7 in
December
32°F (0°C)
4.7 in
Nakasato has a seasonal temperature swing of 47°F / from 27°F in January to 73°F in August. Total annual precipitation is 50.9 inches, with September being the wettest month (6.0") and April the driest (3.0").