Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Tanokuchi experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 35°F in January while summers reach 72°F in July. The area gets 192 sunny days per year. Annual precipitation totals 79.2 inches (wetter than the 38-inch national average). The area receives 2.4 inches of snow annually. The city sits at an elevation of 814 feet.
Temperature
35°F Jan (2°C)72°F Jul (22°C)
Annual Average
54.0°F
0% below US avg
January Average
35°F (2°C)
July Average
72°F (22°C)
Sunny Days
192 days/yr
Geography
Elevation
814 ft (248 m)
Area
230.3 sq mi (596.4 km²)
Population Density
27/sq mi
Coordinates
35.0554°N, 138.0968°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall79.2"
108% above US avg
Snowfall2.4"
Wettest Month (Jun)10.59"
Driest Month (Dec)2.24"
Air Quality
Earthquake History
1,012 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.4.
Feb 20, 1990
28 km E of Shimoda, Japan
M6.4
112 km
14 km
Aug 10, 2009
8 km NE of Sagara, Japan
M6.2
38 km
40 km
Jul 1, 2000
53 km SSE of Shimoda, Japan
M6.1
133 km
10 km
Jul 15, 2000
near the south coast of Honshu, Japan
M6.1
134 km
10 km
Jul 7, 1995
62 km SSE of Toba, Japan
M6.0
150 km
333 km
Mar 15, 2011
6 km NNW of Fujinomiya, Japan
M6.0
50 km
9 km
May 4, 2014
31 km ESE of It?, Japan
M6.0
122 km
153 km
Oct 6, 1995
68 km S of Shimoda, Japan
M5.9
142 km
33 km
Jan 15, 2007
15 km WSW of Heda, Japan
M5.9
53 km
170 km
Aug 1, 2011
20 km E of ?yama, Japan
M5.9
56 km
13 km
Jul 8, 2000
71 km SSE of Shimoda, Japan
M5.9
146 km
10 km
Feb 1, 1992
4 km SSE of Miura, Japan
M5.8
141 km
100 km
May 23, 1997
38 km SSE of Tahara, Japan
M5.8
95 km
11 km
Aug 18, 2000
64 km SSE of Shimoda, Japan
M5.7
143 km
10 km
Jul 27, 2000
65 km SE of Shimoda, Japan
M5.6
150 km
10 km
Nov 18, 2013
25 km SE of Toba, Japan
M5.6
125 km
328 km
Mar 16, 1997
5 km NE of Toyokawa, Japan
M5.6
64 km
36 km
May 3, 1998
14 km SW of It?, Japan
M5.6
83 km
34 km
Apr 20, 2006
16 km SE of It?, Japan
M5.6
104 km
23 km
Mar 4, 1997
9 km SSW of It?, Japan
M5.6
88 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
46 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2025
Nakri
Category 1
-
291 km
2024
Ampil
Category 3
98 mph
285 km
2023
Lan
Category 2
75 mph
267 km
2019
Faxai
Category 4
98 mph
117 km
2019
Hagibis
Category 2
92 mph
75 km
2018
Jebi
Category 2
98 mph
232 km
2018
Trami
Category 1
92 mph
276 km
2018
Shanshan
Category 1
75 mph
275 km
2018
Jongdari
Category 1
81 mph
97 km
2017
Noru
Category 1
63 mph
299 km
2017
Lan
Category 1
98 mph
202 km
2016
Mindulle
Category 1
75 mph
153 km
2014
Phanfone
Category 1
86 mph
33 km
2013
Wipha
Category 1
81 mph
259 km
2011
Roke
Category 3
98 mph
32 km
2010
Chaba
Category 1
75 mph
262 km
2009
Melor
Category 1
86 mph
181 km
2009
Krovanh
Category 1
69 mph
240 km
2008
Sinlaku
Category 1
75 mph
205 km
2007
Fitow
Category 1
81 mph
79 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
119 km
1923
SAGAMI BAY
Earthquake
13.0 m
105,385
128 km
1707
ENSHUNADA
Earthquake
11.0 m
2,000
110 km
1944
OFF SOUTHEAST COAST KII PENINSULA
Earthquake
10.0 m
1,223
149 km
1498
ENSHUNADA SEA
Earthquake
10.0 m
5,000
117 km
1096
ENSHUNADA
Earthquake
7.0 m
-
130 km
1495
KAMAKURA, SAGAMI BAY, TOKAIDO
Earthquake
5.0 m
200
128 km
1855
ENSHUNADA
Earthquake
3.0 m
-
77 km
1433
OFF IZU-OSHIMA
Earthquake
2.0 m
-
129 km
1945
TOKAIDO
Earthquake
1.0 m
2,306
91 km
2009
HONSHU: S COAST
Earthquake
0.6 m
1
38 km
1980
HONSHU ISLAND
Earthquake
0.6 m
-
103 km
1978
TOKAIDO
Earthquake
0.4 m
25
109 km
1974
TOKAIDO
Earthquake
0.2 m
30
75 km
1990
JAPAN
Earthquake
0.2 m
-
112 km
2000
HONSHU: S COAST
Earthquake
0.1 m
-
134 km
2000
KOZU-SHIMA ISLAND, HONSHU
Earthquake
0.1 m
1
133 km
1857
TOKAIDO
Earthquake
-
-
34 km
1782
ODAWARA, SAGAMI BAY
Eruption + Earthquake
-
-
146 km
1666
AICHI PREFECTURE
Earthquake
-
-
118 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
15 volcanoes within 200 km.
Closest: Fujisan (67 km).
Name
Type
Elevation
Last Eruption
Distance
Fujisan
Stratovolcano
3,776 m (12,388 ft)
1708
67 km
Hakoneyama
Complex
1,438 m (4,718 ft)
2015
86 km
Izu-Tobu
Pyroclastic cone(s)
1,406 m (4,613 ft)
1989
93 km
Ontakesan
Complex
3,067 m (10,062 ft)
2014
109 km
Yokodake
Stratovolcano(es)
2,480 m (8,136 ft)
1200
117 km
Toshima
Stratovolcano
508 m (1,667 ft)
-4550
123 km
Izu-Oshima
Stratovolcano
758 m (2,487 ft)
1990
124 km
Norikuradake
Stratovolcano(es)
3,026 m (9,928 ft)
-50
127 km
Niijima
Lava dome(s)
432 m (1,417 ft)
886
130 km
Kozushima
Lava dome(s)
572 m (1,877 ft)
838
134 km
Yakedake
Stratovolcano(es)
2,455 m (8,054 ft)
1995
138 km
Asamayama
Complex
2,568 m (8,425 ft)
2019
155 km
Washiba-Kumonotaira
Shield(s)
2,924 m (9,593 ft)
Unknown
157 km
Miyakejima
Stratovolcano
775 m (2,543 ft)
2010
169 km
Hakusan
Stratovolcano
2,702 m (8,865 ft)
1659
171 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
35°F (2°C)
2.4 in
Coldest
February
36°F (2°C)
3.2 in
March
42°F (5°C)
5.6 in
April
51°F (11°C)
7.3 in
May
59°F (15°C)
7.4 in
June
65°F (18°C)
10.6 in
Wettest
July
72°F (22°C)
9.3 in
August
74°F (23°C)
9.8 in
Warmest
September
68°F (20°C)
10.6 in
October
58°F (14°C)
6.9 in
November
49°F (9°C)
3.9 in
December
40°F (4°C)
2.2 in
Driest
Tanokuchi has a seasonal temperature swing of 39°F / from 35°F in January to 74°F in August. Total annual precipitation is 79.2 inches, with June being the wettest month (10.6") and December the driest (2.2").