Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Hiji 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 209 sunny days per year. Annual precipitation totals 70.1 inches (wetter than the 38-inch national average). The city sits at an elevation of 75 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
209 days/yr
Geography
Elevation
75 ft (23 m)
Area
28.3 sq mi (73.3 km²)
Population Density
1,008/sq mi
Coordinates
33.3708°N, 131.5303°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall70.1"
84% above US avg
Snowfall0.0"
Wettest Month (Jul)11.26"
Driest Month (Jan)1.93"
Air Quality
Earthquake History
362 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M7.0.
Apr 15, 2016
6 km ESE of Kumamoto, Japan
M7.0
97 km
10 km
Mar 24, 2001
16 km SSW of Kure, Japan
M6.8
122 km
50 km
Mar 20, 2005
28 km NNW of Maebaru-ch??, Japan
M6.6
138 km
10 km
Jan 21, 2022
27 km SSE of Saiki, Japan
M6.3
86 km
39 km
Mar 13, 2014
32 km SSW of Hikari, Japan
M6.3
44 km
79 km
Jun 11, 2006
15 km S of Tsukawaki, Japan
M6.3
45 km
140 km
Apr 17, 2024
18 km W of Uwajima, Japan
M6.3
79 km
32 km
Apr 14, 2016
2 km SSE of Kumamoto, Japan
M6.2
101 km
9 km
Apr 14, 2016
5 km ENE of Uto, Japan
M6.0
106 km
8 km
Jun 25, 1997
17 km E of Hagi, Japan
M5.9
114 km
10 km
Apr 25, 2001
18 km SE of Saiki, Japan
M5.7
76 km
33 km
Apr 15, 2016
6 km S of Kikuchi, Japan
M5.7
84 km
10 km
Apr 19, 2005
8 km NNW of Maebaru-ch??, Japan
M5.5
129 km
19 km
May 22, 1998
9 km NE of Bungo-Takada-shi, Japan
M5.5
28 km
81 km
Apr 18, 2016
8 km NNE of Aso, Japan
M5.5
56 km
10 km
Mar 27, 2006
45 km SSE of Saiki, Japan
M5.5
104 km
35 km
Jul 12, 2015
12 km SSW of Usuki, Japan
M5.5
44 km
53 km
Apr 15, 2016
10 km NE of Aso, Japan
M5.5
54 km
13 km
Apr 15, 2016
5 km WSW of Aso, Japan
M5.4
69 km
4 km
Apr 14, 2016
14 km ESE of Kumamoto, Japan
M5.4
96 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
59 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 3.
Year
Name
Category
Max Wind
Closest
2024
Shanshan
Category 2
98 mph
150 km
2022
Nanmadol
Category 2
104 mph
90 km
2022
Hinnamnor
Category 1
81 mph
295 km
2020
Haishen
Category 2
98 mph
230 km
2019
Francisco
Category 1
81 mph
101 km
2018
Jebi
Category 3
98 mph
238 km
2018
Trami
Category 1
98 mph
182 km
2018
Cimaron
Category 1
92 mph
278 km
2018
Prapiroon
Category 1
69 mph
221 km
2017
Noru
Category 1
69 mph
160 km
2016
Malakas
Category 3
92 mph
154 km
2015
Goni
Category 3
104 mph
112 km
2015
Nangka
Category 1
86 mph
261 km
2014
Phanfone
Category 2
98 mph
275 km
2014
Halong
Category 1
86 mph
170 km
2013
Danas
Category 1
69 mph
283 km
2011
Ma-on
Category 1
86 mph
173 km
2008
Sinlaku
Category 1
75 mph
259 km
2007
Usagi
Category 3
98 mph
26 km
2007
Man-yi
Category 2
86 mph
137 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
15 tsunamis recorded within 500 km.
Highest wave on record: 55.0 m (180 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1792
SHIMABARA BAY, KYUSHU ISLAND
Landslide
55.0 m
15,000
134 km
1596
BEPPU BAY, KYUSHU
Eruption + Earthquake
8.0 m
708
18 km
1968
SEIKAIDO
Earthquake
3.1 m
1
150 km
1769
SW. KYUSHU ISLAND
Earthquake
2.5 m
—
127 km
1939
SEIKAIDO
Earthquake
0.8 m
1
127 km
1931
SEIKAIDO
Earthquake
0.8 m
1
141 km
1970
SEIKAIDO
Earthquake
0.3 m
—
131 km
1984
KYUSHU, JAPAN
Earthquake
0.2 m
—
116 km
1969
RYUKYU ISLANDS
Earthquake
0.1 m
—
141 km
1899
SEIKAIDO
Earthquake
—
—
104 km
1715
SEIKAIDO
Earthquake
—
—
18 km
1698
SEIKAIDO-NANKAIDO
Earthquake
—
—
18 km
1619
YATSUSHIRO, JAPAN
Earthquake
—
—
130 km
1597
BEPPU BAY, JAPAN
Eruption + Earthquake
—
40
10 km
744
SW. KYUSHU ISLAND
Earthquake
—
1,520
145 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
7 volcanoes within 200 km.
Closest: Yufu-Tsurumi (16 km).
Name
Type
Elevation
Last Eruption
Distance
Yufu-Tsurumi
Lava dome(s)
1,584 m (5,197 ft)
867
16 km
Kujusan
Stratovolcano(es)
1,791 m (5,876 ft)
1996
41 km
Asosan
Caldera
1,592 m (5,223 ft)
2020
67 km
Abu
Shield(s)
641 m (2,103 ft)
-6850
126 km
Unzendake
Complex
1,483 m (4,865 ft)
1996
133 km
Kirishimayama
Shield
1,700 m (5,577 ft)
2018
172 km
Yonemaru-Sumiyoshiike
Maar(s)
40 m (131 ft)
-6200
198 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
40°F (5°C)
1.9 in
Coldest, Driest
February
41°F (5°C)
3.2 in
March
47°F (8°C)
4.2 in
April
56°F (13°C)
6.3 in
May
63°F (17°C)
6.7 in
June
70°F (21°C)
10.9 in
July
77°F (25°C)
11.3 in
Wettest
August
79°F (26°C)
7.0 in
Warmest
September
73°F (23°C)
9.1 in
October
63°F (17°C)
4.7 in
November
54°F (12°C)
2.8 in
December
45°F (7°C)
2.1 in
Hiji has a seasonal temperature swing of 38°F / from 40°F in January to 79°F in August. Total annual precipitation is 70.1 inches, with July being the wettest month (11.3") and January the driest (1.9").