Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Higashihiroshima enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 39°F in January while summers reach 78°F in July. The area gets 212 sunny days per year. Annual precipitation totals 68.6 inches (wetter than the 38-inch national average). The city sits at an elevation of 712 feet.
Temperature
39°F Jan (4°C)78°F Jul (26°C)
Annual Average
58.5°F
8% above US avg
January Average
39°F (4°C)
July Average
78°F (26°C)
Sunny Days
212 days/yr
Geography
Elevation
712 ft (217 m)
Area
306.6 sq mi (794.2 km²)
Population Density
641/sq mi
Coordinates
34.4086°N, 132.7368°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall68.6"
81% above US avg
Snowfall0.0"
Wettest Month (Jun)11.10"
Driest Month (Dec)1.93"
Air Quality
Earthquake History
133 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
41 km
50 km
Oct 6, 2000
8 km ESE of Matsue, Japan
M6.7
122 km
10 km
Mar 13, 2014
32 km SSW of Hikari, Japan
M6.3
116 km
79 km
Apr 17, 2024
18 km W of Uwajima, Japan
M6.3
133 km
32 km
Jun 25, 1997
17 km E of Hagi, Japan
M5.9
104 km
10 km
Apr 8, 2018
8 km NNE of ?dach?-?da, Japan
M5.7
96 km
10 km
May 22, 1998
9 km NE of Bungo-Takada-shi, Japan
M5.5
143 km
81 km
Aug 28, 1991
9 km SSW of Yasugich?, Japan
M5.5
112 km
13 km
Oct 8, 2000
32 km N of Sh?bara, Japan
M5.4
86 km
10 km
Sep 16, 2002
24 km SW of Kurayoshi, Japan
M5.3
126 km
10 km
Sep 3, 1997
21 km S of Yasugich?, Japan
M5.3
101 km
10 km
Jul 17, 2021
29 km NE of Kitsuki, Japan
M5.2
122 km
64 km
Mar 25, 2001
22 km WNW of H?j?, Japan
M5.2
47 km
43 km
Oct 8, 2000
8 km SSW of Yonago, Japan
M5.2
118 km
10 km
Apr 26, 2007
15 km ESE of Niihama, Japan
M5.1
87 km
50 km
Apr 2, 1997
34 km WSW of ?zu, Japan
M5.1
126 km
46 km
Jan 3, 1991
22 km W of ?zu, Japan
M5.0
109 km
63 km
Jun 3, 2011
9 km ENE of G?tsuch?, Japan
M5.0
78 km
10 km
Aug 14, 1993
19 km SW of ?zu, Japan
M5.0
120 km
41 km
Aug 30, 1993
16 km WSW of ?zu, Japan
M4.9
113 km
47 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
47 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 3.
Year
Name
Category
Max Wind
Closest
2023
Lan
Category 1
69 mph
284 km
2022
Nanmadol
Category 1
86 mph
217 km
2019
Francisco
Category 1
81 mph
259 km
2018
Jebi
Category 3
98 mph
184 km
2018
Trami
Category 1
92 mph
204 km
2018
Cimaron
Category 1
92 mph
181 km
2017
Noru
Category 1
69 mph
172 km
2016
Malakas
Category 1
86 mph
192 km
2015
Goni
Category 3
98 mph
181 km
2015
Nangka
Category 1
81 mph
213 km
2014
Phanfone
Category 2
92 mph
285 km
2014
Halong
Category 1
81 mph
165 km
2012
Jelawat
Category 1
92 mph
284 km
2011
Ma-on
Category 1
86 mph
176 km
2008
Sinlaku
Category 1
75 mph
247 km
2007
Usagi
Category 2
92 mph
123 km
2007
Man-yi
Category 1
81 mph
190 km
2006
Shanshan
Category 1
92 mph
220 km
2005
Nabi
Category 2
86 mph
152 km
2004
Songda
Category 2
86 mph
111 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
3 tsunamis recorded within 500 km.
Highest wave on record: 10.0 m (33 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1026
OFF MASUDA, SHIMANE PREFECTURE
Earthquake
10.0 m
1,001
96 km
1872
SW. HONSHU ISLAND
Earthquake
3.0 m
804
87 km
1711
SEIONAIKAI, JAPAN
Earthquake
2.0 m
1,000
117 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
3 volcanoes within 200 km.
Closest: Sanbesan (82 km).
Name
Type
Elevation
Last Eruption
Distance
Sanbesan
Stratovolcano
1,126 m (3,694 ft)
650
82 km
Abu
Shield(s)
641 m (2,103 ft)
-6850
105 km
Yufu-Tsurumi
Lava dome(s)
1,584 m (5,197 ft)
867
177 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
39°F (4°C)
2.3 in
Coldest
February
40°F (4°C)
3.0 in
March
46°F (8°C)
4.5 in
April
56°F (13°C)
6.2 in
May
64°F (18°C)
6.5 in
June
71°F (21°C)
11.1 in
Wettest
July
78°F (26°C)
9.9 in
August
80°F (27°C)
6.7 in
Warmest
September
73°F (23°C)
8.6 in
October
62°F (17°C)
4.9 in
November
52°F (11°C)
3.1 in
December
43°F (6°C)
1.9 in
Driest
Higashihiroshima has a seasonal temperature swing of 41°F / from 39°F in January to 80°F in August. Total annual precipitation is 68.6 inches, with June being the wettest month (11.1") and December the driest (1.9").