Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Kamikijima experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 27°F in January while summers reach 71°F in July. The area gets 223 sunny days per year, above the national average. Annual precipitation totals 62.5 inches (wetter than the 38-inch national average). The area receives 18.5 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 1,240 feet.
Temperature
27°F Jan (-3°C)71°F Jul (22°C)
Annual Average
49.6°F
8% below US avg
January Average
27°F (-3°C)
July Average
71°F (22°C)
Sunny Days
223 days/yr
Geography
Elevation
1,240 ft (378 m)
Area
43.6 sq mi (112.8 km²)
Population Density
100/sq mi
Coordinates
36.8353°N, 138.4083°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall62.5"
65% above US avg
Snowfall18.5"
Wettest Month (Jul)7.32"
Driest Month (Apr)3.66"
Air Quality
Earthquake History
734 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M7.5.
Jan 1, 2024
2024 Noto Peninsula, Japan Earthquake
M7.5
124 km
10 km
Feb 7, 1993
69 km NNE of Nanao, Japan
M6.6
136 km
11 km
Jul 16, 2007
20 km NNW of Kashiwazaki, Japan
M6.6
78 km
12 km
May 5, 2023
49 km NE of Anamizu, Japan
M6.2
126 km
10 km
Mar 11, 2011
13 km E of Arai, Japan
M6.2
20 km
9 km
Jan 1, 2024
8 km SW of Anamizu, Japan
M6.2
146 km
10 km
Jan 9, 2024
53 km WSW of Sado, Japan
M5.9
127 km
10 km
Feb 25, 2013
29 km NE of Numata, Japan
M5.8
75 km
10 km
Jan 1, 2024
42 km NE of Anamizu, Japan
M5.8
126 km
10 km
Apr 16, 2011
6 km ENE of Tanuma, Japan
M5.8
122 km
77 km
Mar 11, 2011
eastern Honshu, Japan
M5.7
15 km
12 km
Dec 3, 1996
35 km SE of Muramatsu, Japan
M5.7
119 km
139 km
Jul 16, 2007
16 km NNW of Kashiwazaki, Japan
M5.7
74 km
15 km
Jun 2, 2024
40 km NE of Anamizu, Japan
M5.7
122 km
9 km
May 5, 2023
43 km NE of Anamizu, Japan
M5.6
124 km
10 km
Jan 1, 2024
54 km NE of Anamizu, Japan
M5.6
117 km
10 km
Jan 1, 2024
7 km N of Anamizu, Japan
M5.6
145 km
10 km
Mar 15, 2012
3 km ENE of ?me, Japan
M5.5
139 km
104 km
Apr 11, 2011
8 km WSW of Iiyama, Japan
M5.5
11 km
17 km
Jan 1, 2024
56 km NE of Anamizu, Japan
M5.5
117 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
27 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 3.
Year
Name
Category
Max Wind
Closest
2019
Faxai
Category 2
92 mph
200 km
2019
Hagibis
Category 1
92 mph
164 km
2018
Jebi
Category 1
86 mph
169 km
2018
Jongdari
Category 1
81 mph
285 km
2016
Mindulle
Category 1
75 mph
299 km
2014
Phanfone
Category 1
75 mph
215 km
2011
Roke
Category 1
92 mph
126 km
2007
Fitow
Category 1
75 mph
155 km
2005
Mawar
Category 2
81 mph
208 km
2004
Ma-on
Category 3
92 mph
186 km
2004
Chaba
Category 1
69 mph
220 km
2003
Etau
Category 1
58 mph
241 km
2002
Higos
Category 2
86 mph
169 km
2001
Danas
Category 1
69 mph
176 km
2000
Kirogi
Category 1
81 mph
261 km
1998
Vicki
Category 2
69 mph
82 km
1998
Zeb
Category 1
58 mph
244 km
1998
Stella
Category 1
69 mph
135 km
1996
Kirk
Category 1
63 mph
181 km
1995
Ryan
Category 1
40 mph
275 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
13 tsunamis recorded within 500 km.
Highest wave on record: 11.3 m (37 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
2024
HONSHU: W COAST
Eruption + Earthquake
11.3 m
549
124 km
1993
HONSHU ISLAND
Earthquake
0.5 m
—
136 km
1987
HONSHU ISLAND
Earthquake
0.2 m
—
83 km
2023
NOTO PENINSULA, JAPAN
Earthquake
0.1 m
1
125 km
2007
HONSHU: W COAST
Earthquake
—
15
82 km
1892
SW. HONSHU ISLAND
Earthquake
—
1
144 km
1802
NW. HONSHU ISLAND
Earthquake
—
19
97 km
1762
NW. HONSHU ISLAND
Earthquake
—
—
143 km
1751
NW. HONSHU ISLAND
Eruption + Earthquake
—
2,100
49 km
1614
NIIGATA PREFECTURE
Earthquake
—
—
82 km
1448
SADO, JAPAN
Earthquake
—
—
76 km
887
NIIGATA
Earthquake
—
2,000
79 km
863
NW. HONSHU ISLAND
Eruption + Earthquake
—
—
47 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
15 volcanoes within 200 km.
Closest: Shiga (19 km).
Name
Type
Elevation
Last Eruption
Distance
Shiga
Shield(s)
2,041 m (6,696 ft)
Unknown
19 km
Kusatsu-Shiranesan
Stratovolcano(es)
2,165 m (7,103 ft)
2018
26 km
Myokosan
Stratovolcano
2,454 m (8,051 ft)
-750
27 km
Niigata-Yakeyama
Lava dome
2,400 m (7,874 ft)
1998
35 km
Asamayama
Complex
2,568 m (8,425 ft)
2019
49 km
Harunasan
Stratovolcano
1,449 m (4,754 ft)
550
56 km
Akagisan
Stratovolcano
1,828 m (5,997 ft)
Unknown
76 km
Midagahara
Stratovolcano
2,621 m (8,599 ft)
1839
79 km
Hiuchigatake
Stratovolcano
2,356 m (7,730 ft)
1544
79 km
Yokodake
Stratovolcano(es)
2,480 m (8,136 ft)
1200
84 km
Nikko-Shiranesan
Shield
2,578 m (8,458 ft)
1952
86 km
Washiba-Kumonotaira
Shield(s)
2,924 m (9,593 ft)
Unknown
87 km
Nantaisan
Stratovolcano
2,486 m (8,156 ft)
-9540
97 km
Omanago Group
Lava dome(s)
2,341 m (7,680 ft)
-3050
98 km
Yakedake
Stratovolcano(es)
2,455 m (8,054 ft)
1995
100 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
27°F (-3°C)
5.4 in
Coldest
February
27°F (-3°C)
4.3 in
March
33°F (1°C)
3.8 in
April
46°F (8°C)
3.7 in
Driest
May
57°F (14°C)
4.0 in
June
64°F (18°C)
6.1 in
July
71°F (22°C)
7.3 in
Wettest
August
74°F (23°C)
6.0 in
Warmest
September
65°F (19°C)
7.2 in
October
54°F (12°C)
5.2 in
November
44°F (6°C)
4.5 in
December
33°F (1°C)
5.0 in
Kamikijima has a seasonal temperature swing of 47°F / from 27°F in January to 74°F in August. Total annual precipitation is 62.5 inches, with July being the wettest month (7.3") and April the driest (3.7").