Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Youkaichi enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 37°F in January while summers reach 77°F in July. The area gets 213 sunny days per year. Annual precipitation totals 68.0 inches (wetter than the 38-inch national average). The city sits at an elevation of 407 feet.
Temperature
37°F Jan (3°C)77°F Jul (25°C)
Annual Average
56.6°F
5% above US avg
January Average
37°F (3°C)
July Average
77°F (25°C)
Sunny Days
213 days/yr
Geography
Elevation
407 ft (124 m)
Area
223.9 sq mi (580.0 km²)
Population Density
504/sq mi
Coordinates
35.1163°N, 136.1977°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall68.0"
79% above US avg
Snowfall0.0"
Wettest Month (Jun)9.65"
Driest Month (Dec)2.56"
Air Quality
Earthquake History
450 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
123 km
22 km
Apr 11, 1990
11 km ENE of Maizuru, Japan
M6.1
79 km
362 km
Aug 7, 1992
21 km N of Miyazu, Japan
M5.8
117 km
358 km
May 23, 1997
38 km SSE of Tahara, Japan
M5.8
144 km
11 km
Jun 1, 1998
17 km SW of Owase, Japan
M5.8
131 km
399 km
Aug 20, 1999
22 km SE of Kainan, Japan
M5.7
142 km
66 km
Mar 16, 1997
5 km NE of Toyokawa, Japan
M5.6
117 km
36 km
Nov 18, 2013
25 km SE of Toba, Japan
M5.6
117 km
328 km
Aug 1, 2007
42 km ESE of Owase, Japan
M5.5
140 km
371 km
Oct 30, 2000
western Honshu, Japan
M5.5
91 km
35 km
Apr 21, 2000
27 km NNE of Maizuru, Japan
M5.5
89 km
347 km
Jun 17, 2018
near the south coast of western Honshu, Japan
M5.5
60 km
10 km
Aug 26, 2010
25 km ENE of Katsuyama, Japan
M5.4
123 km
278 km
Sep 24, 2003
5 km WNW of Ayabe, Japan
M5.4
94 km
372 km
Jan 6, 2004
36 km S of Ise, Japan
M5.3
115 km
33 km
May 9, 2022
7 km NE of Toba, Japan
M5.3
91 km
329 km
Jan 30, 1996
67 km NNE of Miyazu, Japan
M5.2
136 km
361 km
May 28, 2005
37 km SSW of Hamamatsu, Japan
M5.2
147 km
296 km
Apr 22, 1998
18 km SE of Hikone, Japan
M5.2
21 km
33 km
Jun 24, 2017
31 km ENE of Gero, Japan
M5.2
149 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
2023
Lan
Category 2
75 mph
164 km
2019
Faxai
Category 4
98 mph
280 km
2019
Hagibis
Category 2
92 mph
235 km
2018
Jebi
Category 2
98 mph
69 km
2018
Trami
Category 1
92 mph
160 km
2018
Cimaron
Category 1
86 mph
148 km
2018
Jongdari
Category 1
81 mph
107 km
2017
Lan
Category 1
98 mph
212 km
2017
Noru
Category 1
69 mph
160 km
2015
Nangka
Category 1
81 mph
293 km
2014
Phanfone
Category 1
86 mph
143 km
2011
Roke
Category 3
92 mph
137 km
2011
Ma-on
Category 1
86 mph
224 km
2009
Melor
Category 1
86 mph
130 km
2008
Sinlaku
Category 1
75 mph
191 km
2007
Fitow
Category 1
81 mph
247 km
2005
Mawar
Category 2
86 mph
221 km
2004
Ma-on
Category 4
92 mph
213 km
2004
Songda
Category 1
81 mph
286 km
2004
Chaba
Category 1
69 mph
181 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
14 tsunamis recorded within 500 km.
Highest wave on record: 11.3 m (37 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1927
SW. HONSHU ISLAND
Eruption + Earthquake
11.3 m
3,022
113 km
1944
OFF SOUTHEAST COAST KII PENINSULA
Earthquake
10.0 m
1,223
149 km
1855
ENSHUNADA
Earthquake
3.0 m
—
145 km
1510
OSAKA BAY
Earthquake
2.0 m
—
93 km
1909
ANEGAWA, JAPAN
Earthquake
1.8 m
41
33 km
1945
TOKAIDO
Earthquake
1.0 m
2,306
103 km
1995
KOBE, JAPAN
Earthquake
0.3 m
6,434
119 km
1791
OASAKA BAY
Earthquake
—
—
100 km
1726
KATSUYAMA
Earthquake
—
—
133 km
1708
TOKAIDO
Earthquake
—
—
144 km
1666
AICHI PREFECTURE
Earthquake
—
—
56 km
1586
ISE BAY
Earthquake
—
8,000
56 km
745
OSAKA BAY, JAPAN
Earthquake
—
—
100 km
701
SEA OF JAPAN
Earthquake
—
—
97 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
5 volcanoes within 200 km.
Closest: Hakusan (127 km).
Name
Type
Elevation
Last Eruption
Distance
Hakusan
Stratovolcano
2,702 m (8,865 ft)
1659
127 km
Ontakesan
Complex
3,067 m (10,062 ft)
2014
145 km
Norikuradake
Stratovolcano(es)
3,026 m (9,928 ft)
-50
165 km
Yakedake
Stratovolcano(es)
2,455 m (8,054 ft)
1995
176 km
Washiba-Kumonotaira
Shield(s)
2,924 m (9,593 ft)
Unknown
191 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
37°F (3°C)
3.0 in
Coldest
February
37°F (3°C)
3.4 in
March
43°F (6°C)
4.7 in
April
53°F (12°C)
6.2 in
May
62°F (17°C)
6.3 in
June
69°F (21°C)
9.7 in
Wettest
July
77°F (25°C)
9.2 in
August
79°F (26°C)
6.0 in
Warmest
September
71°F (22°C)
8.5 in
October
61°F (16°C)
5.1 in
November
51°F (10°C)
3.4 in
December
41°F (5°C)
2.6 in
Driest
Youkaichi has a seasonal temperature swing of 42°F / from 37°F in January to 79°F in August. Total annual precipitation is 68.0 inches, with June being the wettest month (9.7") and December the driest (2.6").