Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Minakami experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 27°F in January while summers reach 69°F in July. The area gets 218 sunny days per year. Annual precipitation totals 65.3 inches (wetter than the 38-inch national average). The area receives 14.8 inches of snow annually. The city sits at an elevation of 1,283 feet.
Temperature
27°F Jan (-3°C)69°F Jul (20°C)
Annual Average
48.0°F
11% below US avg
January Average
27°F (-3°C)
July Average
69°F (20°C)
Sunny Days
218 days/yr
Geography
Elevation
1,283 ft (391 m)
Area
421.2 sq mi (1,090.8 km²)
Population Density
44/sq mi
Coordinates
36.6882°N, 138.9863°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall65.3"
72% above US avg
Snowfall14.8"
Wettest Month (Aug)8.62"
Driest Month (Dec)3.23"
Air Quality
Earthquake History
1,184 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.6.
Jul 16, 2007
20 km NNW of Kashiwazaki, Japan
M6.6
106 km
12 km
Apr 11, 2011
17 km SSW of Ishikawa, Japan
M6.6
131 km
11 km
Mar 11, 2011
13 km E of Arai, Japan
M6.2
65 km
9 km
Apr 12, 2011
8 km WSW of Ishikawa, Japan
M5.9
131 km
11 km
Apr 16, 2011
6 km ENE of Tanuma, Japan
M5.8
69 km
77 km
Feb 25, 2013
29 km NE of Numata, Japan
M5.8
29 km
10 km
Jul 16, 2007
16 km NNW of Kashiwazaki, Japan
M5.7
102 km
15 km
Mar 11, 2011
eastern Honshu, Japan
M5.7
67 km
12 km
Dec 3, 1996
35 km SE of Muramatsu, Japan
M5.7
99 km
139 km
Mar 19, 2011
8 km WNW of Daigo, Japan
M5.7
115 km
6 km
Nov 9, 2013
3 km WSW of Moriya, Japan
M5.6
123 km
64 km
Mar 6, 1996
13 km NNE of Gotenba, Japan
M5.6
140 km
33 km
Jul 15, 2011
5 km NE of Sakai, Japan
M5.5
99 km
89 km
Apr 11, 2011
20 km SSW of Ishikawa, Japan
M5.5
126 km
10 km
Mar 15, 2012
3 km ENE of ?me, Japan
M5.5
102 km
104 km
Feb 15, 2005
2 km NNW of Iwatsuki, Japan
M5.5
101 km
46 km
Apr 11, 2011
8 km WSW of Iiyama, Japan
M5.5
64 km
17 km
Dec 21, 1996
3 km E of Sugito, Japan
M5.5
102 km
45 km
Sep 29, 2010
35 km NNW of Kuroiso, Japan
M5.5
102 km
33 km
Aug 15, 1998
22 km WSW of Hotaka, Japan
M5.5
129 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
29 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 3.
Year
Name
Category
Max Wind
Closest
2019
Faxai
Category 3
98 mph
154 km
2019
Hagibis
Category 1
92 mph
127 km
2018
Jebi
Category 1
81 mph
223 km
2018
Shanshan
Category 1
75 mph
284 km
2018
Jongdari
Category 1
81 mph
284 km
2016
Mindulle
Category 1
75 mph
270 km
2014
Phanfone
Category 1
75 mph
206 km
2011
Roke
Category 1
92 mph
90 km
2007
Fitow
Category 1
81 mph
123 km
2005
Mawar
Category 2
81 mph
161 km
2004
Ma-on
Category 3
92 mph
141 km
2004
Chaba
Category 1
69 mph
274 km
2003
Etau
Category 1
52 mph
278 km
2002
Higos
Category 2
86 mph
120 km
2001
Danas
Category 1
69 mph
128 km
2000
Kirogi
Category 1
86 mph
208 km
1998
Vicki
Category 2
69 mph
133 km
1998
Zeb
Category 1
58 mph
294 km
1998
Stella
Category 1
69 mph
84 km
1996
Violet
Category 1
81 mph
255 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
9 tsunamis recorded within 500 km.
Highest wave on record: 0.2 m (1 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1987
HONSHU ISLAND
Earthquake
0.2 m
—
130 km
2007
HONSHU: W COAST
Earthquake
—
15
108 km
1855
TOKAIDO
Earthquake
—
6,757
137 km
1802
NW. HONSHU ISLAND
Earthquake
—
19
128 km
1751
NW. HONSHU ISLAND
Eruption + Earthquake
—
2,100
97 km
1614
NIIGATA PREFECTURE
Earthquake
—
—
126 km
1448
SADO, JAPAN
Earthquake
—
—
114 km
887
NIIGATA
Earthquake
—
2,000
120 km
863
NW. HONSHU ISLAND
Eruption + Earthquake
—
—
99 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
15 volcanoes within 200 km.
Closest: Akagisan (23 km).
Name
Type
Elevation
Last Eruption
Distance
Akagisan
Stratovolcano
1,828 m (5,997 ft)
Unknown
23 km
Harunasan
Stratovolcano
1,449 m (4,754 ft)
550
26 km
Nikko-Shiranesan
Shield
2,578 m (8,458 ft)
1952
37 km
Hiuchigatake
Stratovolcano
2,356 m (7,730 ft)
1544
40 km
Kusatsu-Shiranesan
Stratovolcano(es)
2,165 m (7,103 ft)
2018
42 km
Shiga
Shield(s)
2,041 m (6,696 ft)
Unknown
42 km
Nantaisan
Stratovolcano
2,486 m (8,156 ft)
-9540
46 km
Omanago Group
Lava dome(s)
2,341 m (7,680 ft)
-3050
48 km
Asamayama
Complex
2,568 m (8,425 ft)
2019
52 km
Takaharayama
Stratovolcano
1,795 m (5,889 ft)
-4570
74 km
Myokosan
Stratovolcano
2,454 m (8,051 ft)
-750
81 km
Niigata-Yakeyama
Lava dome
2,400 m (7,874 ft)
1998
89 km
Yokodake
Stratovolcano(es)
2,480 m (8,136 ft)
1200
90 km
Numazawa
Shield
835 m (2,740 ft)
-3400
99 km
Nasudake
Stratovolcano(es)
1,915 m (6,283 ft)
1963
100 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
27°F (-3°C)
4.1 in
Coldest
February
27°F (-3°C)
3.8 in
March
32°F (0°C)
3.6 in
April
45°F (7°C)
4.1 in
May
54°F (12°C)
4.7 in
June
61°F (16°C)
7.2 in
July
69°F (20°C)
8.4 in
August
71°F (22°C)
8.6 in
Warmest, Wettest
September
63°F (17°C)
8.6 in
October
52°F (11°C)
5.5 in
November
42°F (6°C)
3.4 in
December
33°F (0°C)
3.2 in
Driest
Minakami has a seasonal temperature swing of 44°F / from 27°F in January to 71°F in August. Total annual precipitation is 65.3 inches, with August being the wettest month (8.6") and December the driest (3.2").