Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Morowa enjoys a temperate climate with an average annual temperature of 60°F (15°C). Winters average 40°F in January while summers reach 79°F in July. The area gets 195 sunny days per year. Annual precipitation totals 77.6 inches (wetter than the 38-inch national average). The city sits at an elevation of 121 feet.
Temperature
40°F Jan (4°C)79°F Jul (26°C)
Annual Average
59.7°F
11% above US avg
January Average
40°F (4°C)
July Average
79°F (26°C)
Sunny Days
195 days/yr
Geography
Elevation
121 ft (37 m)
Area
10.2 sq mi (26.3 km²)
Population Density
4,325/sq mi
Coordinates
35.1000°N, 137.0667°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall77.6"
104% above US avg
Snowfall0.0"
Wettest Month (Jun)10.67"
Driest Month (Dec)2.13"
Air Quality
Earthquake History
541 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
116 km
40 km
Jul 7, 1995
62 km SSE of Toba, Japan
M6.0
126 km
333 km
Mar 15, 2011
6 km NNW of Fujinomiya, Japan
M6.0
139 km
9 km
Jan 15, 2007
15 km WSW of Heda, Japan
M5.9
145 km
170 km
Aug 1, 2011
20 km E of ?yama, Japan
M5.9
135 km
13 km
May 23, 1997
38 km SSE of Tahara, Japan
M5.8
90 km
11 km
Mar 16, 1997
5 km NE of Toyokawa, Japan
M5.6
44 km
36 km
Nov 18, 2013
25 km SE of Toba, Japan
M5.6
85 km
328 km
Oct 30, 2000
western Honshu, Japan
M5.5
118 km
35 km
Aug 1, 2007
42 km ESE of Owase, Japan
M5.5
139 km
371 km
Aug 15, 1998
22 km WSW of Hotaka, Japan
M5.5
140 km
10 km
Jan 18, 2003
67 km SSE of Toba, Japan
M5.5
129 km
33 km
Jun 17, 2018
near the south coast of western Honshu, Japan
M5.5
134 km
10 km
Aug 26, 2010
25 km ENE of Katsuyama, Japan
M5.4
116 km
278 km
Apr 3, 2001
10 km NE of Mori, Japan
M5.4
90 km
33 km
May 9, 2022
7 km NE of Toba, Japan
M5.3
65 km
329 km
Jan 6, 2004
36 km S of Ise, Japan
M5.3
111 km
33 km
May 28, 2005
37 km SSW of Hamamatsu, Japan
M5.2
90 km
296 km
May 19, 2020
18 km WSW of Hotaka, Japan
M5.2
143 km
10 km
Apr 22, 1998
18 km SE of Hikone, Japan
M5.2
59 km
33 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
45 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2023
Lan
Category 2
75 mph
200 km
2019
Faxai
Category 4
98 mph
209 km
2019
Hagibis
Category 2
92 mph
159 km
2018
Jebi
Category 3
98 mph
140 km
2018
Trami
Category 1
92 mph
204 km
2018
Cimaron
Category 1
86 mph
223 km
2018
Jongdari
Category 1
81 mph
67 km
2017
Lan
Category 1
98 mph
189 km
2017
Noru
Category 1
69 mph
218 km
2016
Mindulle
Category 1
75 mph
240 km
2014
Phanfone
Category 1
86 mph
80 km
2011
Roke
Category 3
98 mph
70 km
2011
Ma-on
Category 1
86 mph
281 km
2010
Chaba
Category 1
75 mph
287 km
2009
Melor
Category 1
86 mph
130 km
2008
Sinlaku
Category 1
75 mph
179 km
2007
Fitow
Category 1
81 mph
170 km
2005
Mawar
Category 2
86 mph
160 km
2004
Ma-on
Category 4
92 mph
144 km
2004
Chaba
Category 1
69 mph
249 km
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tsunami History
16 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
144 km
1707
ENSHUNADA
Earthquake
11.0 m
2,000
130 km
1944
OFF SOUTHEAST COAST KII PENINSULA
Earthquake
10.0 m
1,223
122 km
1096
ENSHUNADA
Earthquake
7.0 m
-
129 km
1855
ENSHUNADA
Earthquake
3.0 m
-
83 km
1408
KUMANONADA
Earthquake
2.0 m
-
145 km
922
KUMANONADA
Earthquake
2.0 m
-
148 km
1909
ANEGAWA, JAPAN
Earthquake
1.8 m
41
77 km
1945
TOKAIDO
Earthquake
1.0 m
2,306
46 km
2009
HONSHU: S COAST
Earthquake
0.6 m
1
116 km
1857
TOKAIDO
Earthquake
-
-
117 km
1708
TOKAIDO
Earthquake
-
-
123 km
1666
AICHI PREFECTURE
Earthquake
-
-
27 km
1589
SURUGA, JAPAN
Earthquake
-
-
109 km
1586
ISE BAY
Earthquake
-
8,000
27 km
704
KUMANONADA
Earthquake
-
-
148 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
11 volcanoes within 200 km.
Closest: Ontakesan (96 km).
Name
Type
Elevation
Last Eruption
Distance
Ontakesan
Complex
3,067 m (10,062 ft)
2014
96 km
Norikuradake
Stratovolcano(es)
3,026 m (9,928 ft)
-50
120 km
Hakusan
Stratovolcano
2,702 m (8,865 ft)
1659
120 km
Yakedake
Stratovolcano(es)
2,455 m (8,054 ft)
1995
134 km
Washiba-Kumonotaira
Shield(s)
2,924 m (9,593 ft)
Unknown
153 km
Fujisan
Stratovolcano
3,776 m (12,388 ft)
1708
154 km
Yokodake
Stratovolcano(es)
2,480 m (8,136 ft)
1200
158 km
Midagahara
Stratovolcano
2,621 m (8,599 ft)
1839
170 km
Hakoneyama
Complex
1,438 m (4,718 ft)
2015
178 km
Izu-Tobu
Pyroclastic cone(s)
1,406 m (4,613 ft)
1989
186 km
Asamayama
Complex
2,568 m (8,425 ft)
2019
196 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
40°F (4°C)
2.3 in
Coldest
February
41°F (5°C)
3.2 in
March
47°F (8°C)
5.2 in
April
57°F (14°C)
7.5 in
May
65°F (18°C)
7.7 in
June
72°F (22°C)
10.7 in
Wettest
July
79°F (26°C)
10.4 in
August
81°F (27°C)
8.4 in
Warmest
September
74°F (23°C)
10.0 in
October
64°F (18°C)
6.2 in
November
53°F (12°C)
3.8 in
December
44°F (7°C)
2.1 in
Driest
Morowa has a seasonal temperature swing of 41°F / from 40°F in January to 81°F in August. Total annual precipitation is 77.6 inches, with June being the wettest month (10.7") and December the driest (2.1").