Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Tsu enjoys a temperate climate with an average annual temperature of 60°F (16°C). Winters average 41°F in January while summers reach 79°F in July. The area gets 208 sunny days per year. Annual precipitation totals 70.3 inches (wetter than the 38-inch national average). The city sits at an elevation of 3 feet.
Temperature
41°F Jan (5°C)79°F Jul (26°C)
Annual Average
59.9°F
11% above US avg
January Average
41°F (5°C)
July Average
79°F (26°C)
Sunny Days
208 days/yr
Geography
Elevation
3 ft (1 m)
Area
274.6 sq mi (711.2 km²)
Population Density
1,000/sq mi
Coordinates
34.7333°N, 136.5167°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall70.3"
85% above US avg
Snowfall0.0"
Wettest Month (Jun)9.96"
Driest Month (Dec)1.89"
Air Quality
Earthquake History
594 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.9.
Jan 16, 1995
8 km S of Akashi, Japan
M6.9
138 km
22 km
Apr 11, 1990
11 km ENE of Maizuru, Japan
M6.1
127 km
362 km
Jul 7, 1995
62 km SSE of Toba, Japan
M6.0
102 km
333 km
Feb 26, 2025
38 km ESE of Shingū, Japan
M5.8
126 km
388 km
Jun 1, 1998
17 km SW of Owase, Japan
M5.8
96 km
399 km
May 23, 1997
38 km SSE of Tahara, Japan
M5.8
98 km
11 km
Aug 20, 1999
22 km SE of Kainan, Japan
M5.7
129 km
66 km
Oct 18, 1996
102 km SSE of Toba, Japan
M5.6
142 km
338 km
Mar 16, 1997
5 km NE of Toyokawa, Japan
M5.6
86 km
36 km
Nov 18, 2013
25 km SE of Toba, Japan
M5.6
66 km
328 km
Jun 17, 2018
near the south coast of western Honshu, Japan
M5.5
81 km
10 km
Aug 1, 2007
42 km ESE of Owase, Japan
M5.5
93 km
371 km
Apr 21, 2000
27 km NNE of Maizuru, Japan
M5.5
140 km
347 km
Oct 30, 2000
western Honshu, Japan
M5.5
56 km
35 km
Jan 18, 2003
67 km SSE of Toba, Japan
M5.5
107 km
33 km
Apr 3, 2001
10 km NE of Mori, Japan
M5.4
139 km
33 km
Sep 24, 2003
5 km WNW of Ayabe, Japan
M5.4
137 km
372 km
May 9, 2022
7 km NE of Toba, Japan
M5.3
41 km
329 km
Jan 6, 2004
36 km S of Ise, Japan
M5.3
66 km
33 km
Mar 4, 2006
100 km SSE of Toba, Japan
M5.2
140 km
338 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
49 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
137 km
2019
Faxai
Category 4
98 mph
238 km
2019
Hagibis
Category 2
92 mph
193 km
2018
Jebi
Category 3
98 mph
119 km
2018
Trami
Category 1
92 mph
140 km
2018
Cimaron
Category 1
86 mph
167 km
2018
Jongdari
Category 1
81 mph
59 km
2017
Lan
Category 2
104 mph
161 km
2017
Noru
Category 1
69 mph
154 km
2016
Mindulle
Category 1
75 mph
278 km
2015
Nangka
Category 1
81 mph
281 km
2014
Phanfone
Category 2
92 mph
94 km
2012
Jelawat
Category 1
92 mph
280 km
2011
Roke
Category 3
98 mph
94 km
2011
Ma-on
Category 1
86 mph
217 km
2010
Chaba
Category 1
75 mph
275 km
2009
Melor
Category 1
86 mph
82 km
2008
Sinlaku
Category 1
75 mph
142 km
2007
Fitow
Category 1
81 mph
211 km
2005
Mawar
Category 2
92 mph
172 km
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tsunami History
19 tsunamis recorded within 500 km.
Highest wave on record: 11.0 m (36 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1707
ENSHUNADA
Earthquake
11.0 m
2,000
137 km
1944
OFF SOUTHEAST COAST KII PENINSULA
Earthquake
10.0 m
1,223
98 km
1096
ENSHUNADA
Earthquake
7.0 m
-
122 km
1855
ENSHUNADA
Earthquake
3.0 m
-
103 km
1520
KII, KUMANANONADA
Earthquake
2.0 m
-
128 km
1510
OSAKA BAY
Earthquake
2.0 m
-
103 km
1408
KUMANONADA
Earthquake
2.0 m
-
110 km
1403
KUMANONADA
Earthquake
2.0 m
-
115 km
922
KUMANONADA
Earthquake
2.0 m
-
105 km
1909
ANEGAWA, JAPAN
Earthquake
1.8 m
41
77 km
1945
TOKAIDO
Earthquake
1.0 m
2,306
63 km
1995
KOBE, JAPAN
Earthquake
0.3 m
6,434
133 km
1791
OASAKA BAY
Earthquake
-
-
105 km
1708
TOKAIDO
Earthquake
-
-
93 km
1666
AICHI PREFECTURE
Earthquake
-
-
39 km
1586
ISE BAY
Earthquake
-
8,000
39 km
745
OSAKA BAY, JAPAN
Earthquake
-
-
112 km
704
KUMANONADA
Earthquake
-
-
105 km
701
SEA OF JAPAN
Earthquake
-
-
148 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
4 volcanoes within 200 km.
Closest: Ontakesan (156 km).
Name
Type
Elevation
Last Eruption
Distance
Ontakesan
Complex
3,067 m (10,062 ft)
2014
156 km
Hakusan
Stratovolcano
2,702 m (8,865 ft)
1659
160 km
Norikuradake
Stratovolcano(es)
3,026 m (9,928 ft)
-50
179 km
Yakedake
Stratovolcano(es)
2,455 m (8,054 ft)
1995
192 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
41°F (5°C)
2.0 in
Coldest
February
41°F (5°C)
2.8 in
March
47°F (8°C)
4.7 in
April
57°F (14°C)
6.5 in
May
65°F (18°C)
6.6 in
June
71°F (22°C)
10.0 in
Wettest
July
79°F (26°C)
9.3 in
August
81°F (27°C)
6.9 in
Warmest
September
74°F (23°C)
9.8 in
October
64°F (18°C)
6.1 in
November
54°F (12°C)
3.7 in
December
45°F (7°C)
1.9 in
Driest
Tsu has a seasonal temperature swing of 40°F / from 41°F in January to 81°F in August. Total annual precipitation is 70.3 inches, with June being the wettest month (10.0") and December the driest (1.9").