Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ōzu enjoys a temperate climate with an average annual temperature of 58°F (15°C). Winters average 39°F in January while summers reach 77°F in July. The area gets 200 sunny days per year. Annual precipitation totals 75.2 inches (wetter than the 38-inch national average). The city sits at an elevation of 89 feet.
Temperature
39°F Jan (4°C)77°F Jul (25°C)
Annual Average
58.1°F
8% above US avg
January Average
39°F (4°C)
July Average
77°F (25°C)
Sunny Days
200 days/yr
Geography
Elevation
89 ft (27 m)
Area
166.9 sq mi (432.2 km²)
Population Density
243/sq mi
Coordinates
33.5000°N, 132.5500°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall75.2"
98% above US avg
Snowfall0.0"
Wettest Month (Jun)10.87"
Driest Month (Jan)2.44"
Air Quality
Earthquake History
200 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M6.8.
Mar 24, 2001
16 km SSW of Kure, Japan
M6.8
65 km
50 km
Jan 21, 2022
27 km SSE of Saiki, Japan
M6.3
98 km
39 km
Apr 17, 2024
18 km W of Uwajima, Japan
M6.3
33 km
32 km
Mar 13, 2014
32 km SSW of Hikari, Japan
M6.3
70 km
79 km
Jun 11, 2006
15 km S of Tsukawaki, Japan
M6.3
137 km
140 km
Jun 25, 1997
17 km E of Hagi, Japan
M5.9
132 km
10 km
Apr 25, 2001
18 km SE of Saiki, Japan
M5.7
90 km
33 km
Mar 27, 2006
45 km SSE of Saiki, Japan
M5.5
106 km
35 km
Jul 12, 2015
12 km SSW of Usuki, Japan
M5.5
91 km
53 km
Apr 15, 2016
10 km NE of Aso, Japan
M5.5
141 km
13 km
Apr 18, 2016
8 km NNE of Aso, Japan
M5.5
145 km
10 km
May 22, 1998
9 km NE of Bungo-Takada-shi, Japan
M5.5
97 km
81 km
Mar 2, 2017
39 km SSE of Saiki, Japan
M5.3
105 km
44 km
Jul 17, 2021
29 km NE of Kitsuki, Japan
M5.2
68 km
64 km
Oct 28, 1991
13 km SSW of Ube, Japan
M5.2
128 km
17 km
Mar 25, 2001
22 km WNW of H?j?, Japan
M5.2
58 km
43 km
Apr 15, 2016
13 km SW of Saiki, Japan
M5.1
100 km
10 km
Apr 15, 2016
11 km WSW of Beppu, Japan
M5.1
113 km
10 km
Jan 29, 2012
13 km E of Nobeoka, Japan
M5.1
123 km
62 km
Apr 2, 1997
34 km WSW of ?zu, Japan
M5.1
34 km
46 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
58 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2024
Shanshan
Category 2
98 mph
238 km
2023
Lan
Category 1
69 mph
293 km
2022
Nanmadol
Category 2
98 mph
181 km
2019
Francisco
Category 1
81 mph
184 km
2018
Jebi
Category 3
98 mph
164 km
2018
Trami
Category 1
98 mph
140 km
2018
Cimaron
Category 1
92 mph
191 km
2017
Noru
Category 1
69 mph
111 km
2016
Malakas
Category 3
92 mph
118 km
2015
Goni
Category 3
104 mph
195 km
2015
Nangka
Category 1
86 mph
172 km
2014
Phanfone
Category 2
92 mph
218 km
2014
Halong
Category 1
86 mph
89 km
2012
Jelawat
Category 1
92 mph
241 km
2011
Roke
Category 4
98 mph
284 km
2011
Ma-on
Category 1
86 mph
108 km
2009
Melor
Category 1
92 mph
279 km
2008
Sinlaku
Category 1
75 mph
182 km
2007
Usagi
Category 3
98 mph
112 km
2007
Man-yi
Category 2
86 mph
92 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
9 tsunamis recorded within 500 km.
Highest wave on record: 8.0 m (26 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1596
BEPPU BAY, KYUSHU
Eruption + Earthquake
8.0 m
708
82 km
1968
SEIKAIDO
Earthquake
3.1 m
1
134 km
1769
SW. KYUSHU ISLAND
Earthquake
2.5 m
—
143 km
1939
SEIKAIDO
Earthquake
0.8 m
1
143 km
1984
KYUSHU, JAPAN
Earthquake
0.2 m
—
136 km
1899
SEIKAIDO
Earthquake
—
—
92 km
1715
SEIKAIDO
Earthquake
—
—
82 km
1698
SEIKAIDO-NANKAIDO
Earthquake
—
—
82 km
1597
BEPPU BAY, JAPAN
Eruption + Earthquake
—
40
91 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
5 volcanoes within 200 km.
Closest: Yufu-Tsurumi (110 km).
Name
Type
Elevation
Last Eruption
Distance
Yufu-Tsurumi
Lava dome(s)
1,584 m (5,197 ft)
867
110 km
Kujusan
Stratovolcano(es)
1,791 m (5,876 ft)
1996
129 km
Abu
Shield(s)
641 m (2,103 ft)
-6850
142 km
Asosan
Caldera
1,592 m (5,223 ft)
2020
151 km
Sanbesan
Stratovolcano
1,126 m (3,694 ft)
650
183 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
39°F (4°C)
2.4 in
Coldest, Driest
February
40°F (5°C)
3.4 in
March
46°F (8°C)
5.0 in
April
56°F (13°C)
7.3 in
May
63°F (17°C)
7.7 in
June
70°F (21°C)
10.9 in
Wettest
July
77°F (25°C)
10.6 in
August
78°F (26°C)
6.6 in
Warmest
September
72°F (22°C)
9.3 in
October
62°F (17°C)
5.9 in
November
53°F (11°C)
3.4 in
December
43°F (6°C)
2.7 in
Ōzu has a seasonal temperature swing of 39°F / from 39°F in January to 78°F in August. Total annual precipitation is 75.2 inches, with June being the wettest month (10.9") and January the driest (2.4").