Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ishigami enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 38°F in January while summers reach 77°F in July. The area gets 246 sunny days per year, above the national average. Annual precipitation totals 49.7 inches (wetter than the 38-inch national average). The city sits at an elevation of 197 feet.
Temperature
38°F Jan (3°C)77°F Jul (25°C)
Annual Average
57.4°F
6% above US avg
January Average
38°F (3°C)
July Average
77°F (25°C)
Sunny Days
246 days/yr
Geography
Elevation
197 ft (60 m)
Area
12.4 sq mi (32.1 km²)
Population Density
2,447/sq mi
Coordinates
36.2500°N, 139.1500°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall49.7"
31% above US avg
Snowfall0.0"
Wettest Month (Sep)7.28"
Driest Month (Dec)1.81"
Air Quality
Earthquake History
1,602 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.6.
Apr 11, 2011
17 km SSW of Ishikawa, Japan
M6.6
139 km
11 km
Jun 1, 1990
near the east coast of Honshu, Japan
M6.3
134 km
67 km
Apr 21, 2011
6 km WNW of T?gane, Japan
M6.2
128 km
43 km
Jun 3, 2000
6 km SE of Narut?, Japan
M6.2
142 km
62 km
Mar 11, 2011
13 km E of Arai, Japan
M6.2
110 km
9 km
May 26, 2023
12 km SE of Narutō, Japan
M6.1
148 km
42 km
Mar 15, 2011
6 km NNW of Fujinomiya, Japan
M6.0
120 km
9 km
Apr 12, 2011
8 km WSW of Ishikawa, Japan
M5.9
145 km
11 km
Apr 10, 2005
near the east coast of Honshu, Japan
M5.9
134 km
43 km
Jul 23, 2005
9 km WSW of Ichihara, Japan
M5.9
112 km
61 km
Feb 1, 1992
4 km SSE of Miura, Japan
M5.8
135 km
100 km
Apr 29, 2012
5 km NNW of T?gane, Japan
M5.8
130 km
44 km
Apr 16, 2011
6 km ENE of Tanuma, Japan
M5.8
47 km
77 km
Feb 25, 2013
29 km NE of Numata, Japan
M5.8
67 km
10 km
Mar 11, 2011
eastern Honshu, Japan
M5.7
108 km
12 km
Jun 19, 2005
5 km ENE of Narut?, Japan
M5.7
139 km
48 km
Mar 19, 2011
8 km WNW of Daigo, Japan
M5.7
117 km
6 km
Dec 3, 1996
35 km SE of Muramatsu, Japan
M5.7
140 km
139 km
Nov 9, 2013
3 km WSW of Moriya, Japan
M5.6
82 km
64 km
Mar 6, 1996
13 km NNE of Gotenba, Japan
M5.6
92 km
33 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
30 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 3.
Year
Name
Category
Max Wind
Closest
2024
Ampil
Category 3
98 mph
289 km
2019
Faxai
Category 3
98 mph
107 km
2019
Hagibis
Category 2
92 mph
76 km
2018
Jebi
Category 1
81 mph
255 km
2018
Shanshan
Category 1
75 mph
239 km
2018
Jongdari
Category 1
81 mph
241 km
2016
Mindulle
Category 1
75 mph
219 km
2014
Phanfone
Category 1
81 mph
165 km
2011
Roke
Category 2
92 mph
39 km
2007
Fitow
Category 1
81 mph
72 km
2005
Mawar
Category 2
81 mph
116 km
2004
Ma-on
Category 3
92 mph
93 km
2003
Etau
Category 1
52 mph
275 km
2002
Higos
Category 2
86 mph
78 km
2001
Danas
Category 1
81 mph
84 km
2000
Kirogi
Category 1
86 mph
175 km
1998
Vicki
Category 2
69 mph
156 km
1998
Stella
Category 1
69 mph
50 km
1996
Violet
Category 1
81 mph
211 km
1996
Kirk
Category 1
63 mph
263 km
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tsunami History
10 tsunamis recorded within 500 km.
Highest wave on record: 13.0 m (43 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1923
SAGAMI BAY
Earthquake
13.0 m
105,385
132 km
1495
KAMAKURA, SAGAMI BAY, TOKAIDO
Earthquake
5.0 m
200
132 km
1855
TOKAIDO
Earthquake
-
6,757
89 km
1782
ODAWARA, SAGAMI BAY
Eruption + Earthquake
-
-
137 km
1751
NW. HONSHU ISLAND
Eruption + Earthquake
-
2,100
141 km
1633
SAGAMI BAY
Earthquake
-
150
117 km
1257
SAGAMI BAY, JAPAN
Earthquake
-
-
121 km
1241
KAMAKURA, SAGAMI BAY
Earthquake
-
-
119 km
863
NW. HONSHU ISLAND
Eruption + Earthquake
-
-
140 km
818
TOKAIDO
Eruption + Earthquake
-
-
118 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
15 volcanoes within 200 km.
Closest: Akagisan (35 km).
Name
Type
Elevation
Last Eruption
Distance
Akagisan
Stratovolcano
1,828 m (5,997 ft)
Unknown
35 km
Harunasan
Stratovolcano
1,449 m (4,754 ft)
550
37 km
Asamayama
Complex
2,568 m (8,425 ft)
2019
59 km
Nikko-Shiranesan
Shield
2,578 m (8,458 ft)
1952
64 km
Nantaisan
Stratovolcano
2,486 m (8,156 ft)
-9540
65 km
Omanago Group
Lava dome(s)
2,341 m (7,680 ft)
-3050
69 km
Kusatsu-Shiranesan
Stratovolcano(es)
2,165 m (7,103 ft)
2018
69 km
Shiga
Shield(s)
2,041 m (6,696 ft)
Unknown
75 km
Yokodake
Stratovolcano(es)
2,480 m (8,136 ft)
1200
77 km
Hiuchigatake
Stratovolcano
2,356 m (7,730 ft)
1544
79 km
Takaharayama
Stratovolcano
1,795 m (5,889 ft)
-4570
91 km
Fujisan
Stratovolcano
3,776 m (12,388 ft)
1708
106 km
Hakoneyama
Complex
1,438 m (4,718 ft)
2015
114 km
Myokosan
Stratovolcano
2,454 m (8,051 ft)
-750
117 km
Nasudake
Stratovolcano(es)
1,915 m (6,283 ft)
1963
121 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
38°F (3°C)
2.0 in
Coldest
February
39°F (4°C)
2.4 in
March
44°F (7°C)
2.8 in
April
55°F (13°C)
3.3 in
May
64°F (18°C)
3.9 in
June
70°F (21°C)
6.1 in
July
77°F (25°C)
5.9 in
August
79°F (26°C)
6.6 in
Warmest
September
71°F (22°C)
7.3 in
Wettest
October
61°F (16°C)
4.9 in
November
51°F (10°C)
2.6 in
December
42°F (5°C)
1.8 in
Driest
Ishigami has a seasonal temperature swing of 41°F / from 38°F in January to 79°F in August. Total annual precipitation is 49.7 inches, with September being the wettest month (7.3") and December the driest (1.8").