Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ishiki enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 40°F in January while summers reach 77°F in July. The area gets 205 sunny days per year. Annual precipitation totals 72.3 inches (wetter than the 38-inch national average). The city sits at an elevation of -3 feet.
Temperature
40°F Jan (5°C)77°F Jul (25°C)
Annual Average
58.9°F
9% above US avg
January Average
40°F (5°C)
July Average
77°F (25°C)
Sunny Days
205 days/yr
Geography
Elevation
-3 ft (-1 m)
Area
8.7 sq mi (22.5 km²)
Population Density
2,755/sq mi
Coordinates
34.8000°N, 137.0167°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall72.3"
90% above US avg
Snowfall0.0"
Wettest Month (Jun)9.69"
Driest Month (Dec)2.05"
Air Quality
Earthquake History
567 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.2.
Aug 10, 2009
8 km NE of Sagara, Japan
M6.2
114 km
40 km
Jul 7, 1995
62 km SSE of Toba, Japan
M6.0
93 km
333 km
Aug 1, 2011
20 km E of ?yama, Japan
M5.9
131 km
13 km
Jan 15, 2007
15 km WSW of Heda, Japan
M5.9
149 km
170 km
Feb 26, 2025
38 km ESE of Shingū, Japan
M5.8
146 km
388 km
Jun 1, 1998
17 km SW of Owase, Japan
M5.8
128 km
399 km
May 23, 1997
38 km SSE of Tahara, Japan
M5.8
64 km
11 km
Mar 16, 1997
5 km NE of Toyokawa, Japan
M5.6
40 km
36 km
Oct 18, 1996
102 km SSE of Toba, Japan
M5.6
129 km
338 km
Nov 18, 2013
25 km SE of Toba, Japan
M5.6
52 km
328 km
Aug 1, 2007
42 km ESE of Owase, Japan
M5.5
106 km
371 km
Oct 30, 2000
western Honshu, Japan
M5.5
92 km
35 km
Jun 17, 2018
near the south coast of western Honshu, Japan
M5.5
126 km
10 km
Jan 18, 2003
67 km SSE of Toba, Japan
M5.5
97 km
33 km
Aug 26, 2010
25 km ENE of Katsuyama, Japan
M5.4
148 km
278 km
Apr 3, 2001
10 km NE of Mori, Japan
M5.4
92 km
33 km
Jan 6, 2004
36 km S of Ise, Japan
M5.3
79 km
33 km
May 9, 2022
7 km NE of Toba, Japan
M5.3
32 km
329 km
Jun 24, 2017
31 km ENE of Gero, Japan
M5.2
128 km
10 km
Jan 15, 2021
76 km SSE of Toba, Japan
M5.2
105 km
360 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
48 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2023
Lan
Category 2
81 mph
172 km
2019
Faxai
Category 4
98 mph
198 km
2019
Hagibis
Category 2
92 mph
156 km
2018
Jebi
Category 3
98 mph
151 km
2018
Trami
Category 1
92 mph
178 km
2018
Cimaron
Category 1
86 mph
213 km
2018
Jongdari
Category 1
81 mph
34 km
2017
Lan
Category 2
104 mph
157 km
2017
Noru
Category 1
69 mph
197 km
2016
Mindulle
Category 1
75 mph
234 km
2014
Phanfone
Category 2
92 mph
66 km
2013
Wipha
Category 1
81 mph
277 km
2011
Roke
Category 3
98 mph
55 km
2011
Ma-on
Category 1
86 mph
259 km
2010
Chaba
Category 1
75 mph
258 km
2009
Melor
Category 1
86 mph
97 km
2008
Sinlaku
Category 1
75 mph
145 km
2007
Fitow
Category 1
81 mph
167 km
2005
Mawar
Category 2
92 mph
141 km
2004
Ma-on
Category 4
92 mph
130 km
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tsunami History
20 tsunamis recorded within 500 km.
Highest wave on record: 21.0 m (69 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1854
ENSHUNADA SEA
Earthquake
21.0 m
1,000
120 km
1707
ENSHUNADA
Earthquake
11.0 m
2,000
106 km
1944
OFF SOUTHEAST COAST KII PENINSULA
Earthquake
10.0 m
1,223
89 km
1498
ENSHUNADA SEA
Earthquake
10.0 m
5,000
133 km
1096
ENSHUNADA
Earthquake
7.0 m
-
99 km
1855
ENSHUNADA
Earthquake
3.0 m
-
63 km
1520
KII, KUMANANONADA
Earthquake
2.0 m
-
149 km
1510
OSAKA BAY
Earthquake
2.0 m
-
150 km
1408
KUMANONADA
Earthquake
2.0 m
-
112 km
1403
KUMANONADA
Earthquake
2.0 m
-
131 km
922
KUMANONADA
Earthquake
2.0 m
-
115 km
1909
ANEGAWA, JAPAN
Earthquake
1.8 m
41
93 km
1945
TOKAIDO
Earthquake
1.0 m
2,306
20 km
2009
HONSHU: S COAST
Earthquake
0.6 m
1
114 km
1857
TOKAIDO
Earthquake
-
-
117 km
1708
TOKAIDO
Earthquake
-
-
89 km
1666
AICHI PREFECTURE
Earthquake
-
-
30 km
1589
SURUGA, JAPAN
Earthquake
-
-
108 km
1586
ISE BAY
Earthquake
-
8,000
30 km
704
KUMANONADA
Earthquake
-
-
115 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
9 volcanoes within 200 km.
Closest: Ontakesan (129 km).
Name
Type
Elevation
Last Eruption
Distance
Ontakesan
Complex
3,067 m (10,062 ft)
2014
129 km
Hakusan
Stratovolcano
2,702 m (8,865 ft)
1659
152 km
Norikuradake
Stratovolcano(es)
3,026 m (9,928 ft)
-50
153 km
Yakedake
Stratovolcano(es)
2,455 m (8,054 ft)
1995
167 km
Fujisan
Stratovolcano
3,776 m (12,388 ft)
1708
168 km
Yokodake
Stratovolcano(es)
2,480 m (8,136 ft)
1200
186 km
Washiba-Kumonotaira
Shield(s)
2,924 m (9,593 ft)
Unknown
186 km
Hakoneyama
Complex
1,438 m (4,718 ft)
2015
189 km
Izu-Tobu
Pyroclastic cone(s)
1,406 m (4,613 ft)
1989
190 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
40°F (5°C)
2.2 in
Coldest
February
41°F (5°C)
3.0 in
March
46°F (8°C)
5.0 in
April
56°F (13°C)
6.9 in
May
63°F (17°C)
7.3 in
June
70°F (21°C)
9.7 in
Wettest
July
77°F (25°C)
8.6 in
August
79°F (26°C)
7.8 in
Warmest
September
73°F (23°C)
9.3 in
October
63°F (17°C)
6.6 in
November
54°F (12°C)
4.0 in
December
45°F (7°C)
2.1 in
Driest
Ishiki has a seasonal temperature swing of 39°F / from 40°F in January to 79°F in August. Total annual precipitation is 72.3 inches, with June being the wettest month (9.7") and December the driest (2.1").