Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Uwajima enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 40°F in January while summers reach 77°F in July. The area gets 193 sunny days per year. Annual precipitation totals 78.7 inches (wetter than the 38-inch national average). The city sits at an elevation of 20 feet.
Temperature
40°F Jan (5°C)77°F Jul (25°C)
Annual Average
58.8°F
9% above US avg
January Average
40°F (5°C)
July Average
77°F (25°C)
Sunny Days
193 days/yr
Geography
Elevation
20 ft (6 m)
Area
181.3 sq mi (469.5 km²)
Population Density
391/sq mi
Coordinates
33.2238°N, 132.5600°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall78.7"
107% above US avg
Snowfall0.0"
Wettest Month (Jul)11.22"
Driest Month (Jan)2.48"
Air Quality
Earthquake History
245 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
96 km
50 km
Jun 11, 2006
15 km S of Tsukawaki, Japan
M6.3
132 km
140 km
Apr 17, 2024
18 km W of Uwajima, Japan
M6.3
18 km
32 km
Jan 21, 2022
27 km SSE of Saiki, Japan
M6.3
74 km
39 km
Mar 13, 2014
32 km SSW of Hikari, Japan
M6.3
85 km
79 km
Aug 28, 2014
53 km E of Takanabe, Japan
M5.8
135 km
20 km
Apr 25, 2001
18 km SE of Saiki, Japan
M5.7
67 km
33 km
May 22, 1998
9 km NE of Bungo-Takada-shi, Japan
M5.5
107 km
81 km
Apr 15, 2016
10 km NE of Aso, Japan
M5.5
133 km
13 km
Apr 18, 2016
8 km NNE of Aso, Japan
M5.5
138 km
10 km
Mar 27, 2006
45 km SSE of Saiki, Japan
M5.5
79 km
35 km
Jul 12, 2015
12 km SSW of Usuki, Japan
M5.5
79 km
53 km
Apr 15, 2016
5 km WSW of Aso, Japan
M5.4
147 km
4 km
Nov 4, 2002
Kyushu, Japan
M5.4
132 km
33 km
Mar 2, 2017
39 km SSE of Saiki, Japan
M5.3
78 km
44 km
Mar 27, 2019
57 km E of Takanabe, Japan
M5.3
127 km
19 km
Jul 17, 2021
29 km NE of Kitsuki, Japan
M5.2
81 km
64 km
Mar 27, 2019
45 km E of Takanabe, Japan
M5.2
131 km
17 km
Oct 28, 1991
13 km SSW of Ube, Japan
M5.2
141 km
17 km
Aug 25, 2015
22 km ESE of Takanabe, Japan
M5.2
149 km
36 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
61 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2024
Shanshan
Category 2
104 mph
226 km
2023
Lan
Category 1
69 mph
296 km
2022
Nanmadol
Category 2
104 mph
187 km
2020
Chan-hom
Category 1
81 mph
294 km
2019
Francisco
Category 1
81 mph
160 km
2018
Jebi
Category 3
98 mph
148 km
2018
Trami
Category 1
98 mph
111 km
2018
Cimaron
Category 1
92 mph
181 km
2017
Noru
Category 1
69 mph
87 km
2016
Malakas
Category 3
92 mph
100 km
2015
Goni
Category 3
104 mph
205 km
2015
Nangka
Category 1
86 mph
164 km
2014
Phanfone
Category 2
98 mph
199 km
2014
Halong
Category 1
86 mph
73 km
2012
Jelawat
Category 1
92 mph
229 km
2011
Roke
Category 4
98 mph
263 km
2011
Ma-on
Category 1
86 mph
83 km
2009
Melor
Category 1
92 mph
256 km
2008
Sinlaku
Category 1
75 mph
165 km
2007
Usagi
Category 3
104 mph
102 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
14 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
80 km
1968
SEIKAIDO
Earthquake
3.1 m
1
103 km
1769
SW. KYUSHU ISLAND
Earthquake
2.5 m
—
115 km
1941
SEIKAIDO
Earthquake
1.2 m
2
143 km
1939
SEIKAIDO
Earthquake
0.8 m
1
115 km
1931
SEIKAIDO
Earthquake
0.8 m
1
122 km
1970
SEIKAIDO
Earthquake
0.3 m
—
139 km
1984
KYUSHU, JAPAN
Earthquake
0.2 m
—
110 km
1969
RYUKYU ISLANDS
Earthquake
0.1 m
—
122 km
1987
KYUSHU ISLAND
Earthquake
0.0 m
2
149 km
1899
SEIKAIDO
Earthquake
—
—
63 km
1715
SEIKAIDO
Earthquake
—
—
80 km
1698
SEIKAIDO-NANKAIDO
Earthquake
—
—
80 km
1597
BEPPU BAY, JAPAN
Eruption + Earthquake
—
40
90 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
4 volcanoes within 200 km.
Closest: Yufu-Tsurumi (109 km).
Name
Type
Elevation
Last Eruption
Distance
Yufu-Tsurumi
Lava dome(s)
1,584 m (5,197 ft)
867
109 km
Kujusan
Stratovolcano(es)
1,791 m (5,876 ft)
1996
123 km
Asosan
Caldera
1,592 m (5,223 ft)
2020
141 km
Abu
Shield(s)
641 m (2,103 ft)
-6850
167 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
40°F (5°C)
2.5 in
Coldest, Driest
February
41°F (5°C)
3.5 in
March
47°F (8°C)
5.3 in
April
56°F (13°C)
7.6 in
May
63°F (17°C)
8.2 in
June
70°F (21°C)
11.1 in
July
77°F (25°C)
11.2 in
Wettest
August
78°F (26°C)
6.7 in
Warmest
September
72°F (22°C)
10.0 in
October
63°F (17°C)
6.3 in
November
54°F (12°C)
3.5 in
December
44°F (7°C)
2.8 in
Uwajima has a seasonal temperature swing of 38°F / from 40°F in January to 78°F in August. Total annual precipitation is 78.7 inches, with July being the wettest month (11.2") and January the driest (2.5").