Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Nakatsugawa experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 28°F in January while summers reach 68°F in July. The area gets 190 sunny days per year. Annual precipitation totals 80.8 inches (wetter than the 38-inch national average). The area receives 12.7 inches of snow annually. The city sits at an elevation of 1,109 feet.
Temperature
28°F Jan (-2°C)68°F Jul (20°C)
Annual Average
48.6°F
10% below US avg
January Average
28°F (-2°C)
July Average
68°F (20°C)
Sunny Days
190 days/yr
Geography
Elevation
1,109 ft (338 m)
Area
261.2 sq mi (676.5 km²)
Population Density
302/sq mi
Coordinates
35.4833°N, 137.5000°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall80.8"
113% above US avg
Snowfall12.7"
Wettest Month (Sep)11.46"
Driest Month (Dec)2.28"
Air Quality
Earthquake History
452 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
108 km
40 km
Mar 15, 2011
6 km NNW of Fujinomiya, Japan
M6.0
101 km
9 km
Jan 15, 2007
15 km WSW of Heda, Japan
M5.9
123 km
170 km
Aug 1, 2011
20 km E of ?yama, Japan
M5.9
127 km
13 km
May 23, 1997
38 km SSE of Tahara, Japan
M5.8
124 km
11 km
Nov 18, 2013
25 km SE of Toba, Japan
M5.6
134 km
328 km
Mar 16, 1997
5 km NE of Toyokawa, Japan
M5.6
71 km
36 km
Mar 6, 1996
13 km NNE of Gotenba, Japan
M5.6
135 km
33 km
Aug 15, 1998
22 km WSW of Hotaka, Japan
M5.5
88 km
10 km
Apr 3, 2001
10 km NE of Mori, Japan
M5.4
81 km
33 km
Aug 26, 2010
25 km ENE of Katsuyama, Japan
M5.4
96 km
278 km
Jun 5, 1990
13 km NE of Gotenba, Japan
M5.3
140 km
122 km
May 9, 2022
7 km NE of Toba, Japan
M5.3
119 km
329 km
Oct 5, 2011
24 km W of ?machi, Japan
M5.3
111 km
10 km
Jun 24, 2017
31 km ENE of Gero, Japan
M5.2
43 km
10 km
Oct 11, 1997
25 km SSW of ?yama, Japan
M5.2
136 km
28 km
Apr 22, 1998
18 km SE of Hikone, Japan
M5.2
105 km
33 km
Oct 5, 2011
eastern Honshu, Japan
M5.2
112 km
13 km
May 28, 2005
37 km SSW of Hamamatsu, Japan
M5.2
121 km
296 km
May 19, 2020
18 km WSW of Hotaka, Japan
M5.2
91 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
44 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2023
Lan
Category 1
69 mph
258 km
2019
Faxai
Category 4
98 mph
186 km
2019
Hagibis
Category 2
92 mph
147 km
2018
Jebi
Category 2
98 mph
172 km
2018
Trami
Category 1
92 mph
262 km
2018
Cimaron
Category 1
86 mph
273 km
2018
Jongdari
Category 1
81 mph
115 km
2017
Lan
Category 1
98 mph
233 km
2017
Noru
Category 1
69 mph
274 km
2016
Mindulle
Category 1
75 mph
225 km
2014
Phanfone
Category 1
86 mph
100 km
2011
Roke
Category 3
92 mph
70 km
2009
Melor
Category 1
86 mph
184 km
2008
Sinlaku
Category 1
75 mph
227 km
2007
Fitow
Category 1
81 mph
148 km
2005
Mawar
Category 2
86 mph
157 km
2004
Ma-on
Category 4
92 mph
133 km
2004
Chaba
Category 1
69 mph
243 km
2003
Etau
Category 2
69 mph
118 km
2002
Higos
Category 2
92 mph
193 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
10 tsunamis recorded within 500 km.
Highest wave on record: 3.0 m (10 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1855
ENSHUNADA
Earthquake
3.0 m
—
110 km
1909
ANEGAWA, JAPAN
Earthquake
1.8 m
41
109 km
1945
TOKAIDO
Earthquake
1.0 m
2,306
91 km
2009
HONSHU: S COAST
Earthquake
0.6 m
1
108 km
1974
TOKAIDO
Earthquake
0.2 m
30
147 km
1857
TOKAIDO
Earthquake
—
—
105 km
1799
SW. HONSHU ISLAND
Earthquake
—
—
148 km
1666
AICHI PREFECTURE
Earthquake
—
—
83 km
1589
SURUGA, JAPAN
Earthquake
—
—
99 km
1586
ISE BAY
Earthquake
—
8,000
83 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
15 volcanoes within 200 km.
Closest: Ontakesan (46 km).
Name
Type
Elevation
Last Eruption
Distance
Ontakesan
Complex
3,067 m (10,062 ft)
2014
46 km
Norikuradake
Stratovolcano(es)
3,026 m (9,928 ft)
-50
69 km
Yakedake
Stratovolcano(es)
2,455 m (8,054 ft)
1995
83 km
Hakusan
Stratovolcano
2,702 m (8,865 ft)
1659
100 km
Yokodake
Stratovolcano(es)
2,480 m (8,136 ft)
1200
100 km
Washiba-Kumonotaira
Shield(s)
2,924 m (9,593 ft)
Unknown
103 km
Fujisan
Stratovolcano
3,776 m (12,388 ft)
1708
112 km
Midagahara
Stratovolcano
2,621 m (8,599 ft)
1839
121 km
Asamayama
Complex
2,568 m (8,425 ft)
2019
138 km
Hakoneyama
Complex
1,438 m (4,718 ft)
2015
141 km
Kusatsu-Shiranesan
Stratovolcano(es)
2,165 m (7,103 ft)
2018
156 km
Izu-Tobu
Pyroclastic cone(s)
1,406 m (4,613 ft)
1989
159 km
Shiga
Shield(s)
2,041 m (6,696 ft)
Unknown
162 km
Harunasan
Stratovolcano
1,449 m (4,754 ft)
550
164 km
Myokosan
Stratovolcano
2,454 m (8,051 ft)
-750
166 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
28°F (-2°C)
2.3 in
Coldest
February
29°F (-2°C)
3.0 in
March
35°F (2°C)
5.1 in
April
46°F (8°C)
7.2 in
May
54°F (12°C)
7.3 in
June
61°F (16°C)
10.8 in
July
68°F (20°C)
10.8 in
August
70°F (21°C)
10.6 in
Warmest
September
63°F (17°C)
11.5 in
Wettest
October
52°F (11°C)
6.4 in
November
43°F (6°C)
3.6 in
December
33°F (1°C)
2.3 in
Driest
Nakatsugawa has a seasonal temperature swing of 42°F / from 28°F in January to 70°F in August. Total annual precipitation is 80.7 inches, with September being the wettest month (11.5") and December the driest (2.3").