Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Minamishimabara 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 185 sunny days per year. Annual precipitation totals 91.1 inches (wetter than the 38-inch national average). The city sits at an elevation of 423 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
185 days/yr
Geography
Elevation
423 ft (129 m)
Area
213.5 sq mi (552.8 km²)
Population Density
198/sq mi
Coordinates
32.6733°N, 130.2675°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall91.1"
140% above US avg
Snowfall0.0"
Wettest Month (Jul)17.20"
Driest Month (Dec)2.48"
Air Quality
Earthquake History
294 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
47 km
10 km
Dec 2, 1996
17 km SW of Miyazaki, Japan
M6.7
139 km
49 km
Oct 19, 1996
5 km SE of Miyazaki, Japan
M6.7
143 km
22 km
Mar 20, 2005
28 km NNW of Maebaru-ch??, Japan
M6.6
127 km
10 km
Jun 11, 2006
15 km S of Tsukawaki, Japan
M6.3
97 km
140 km
Apr 14, 2016
2 km SSE of Kumamoto, Japan
M6.2
43 km
9 km
May 13, 1997
1 km WNW of Satsumasendai, Japan
M6.1
95 km
33 km
Mar 26, 1997
16 km NE of Satsumasendai, Japan
M6.1
85 km
10 km
Apr 14, 2016
5 km ENE of Uto, Japan
M6.0
43 km
8 km
Apr 5, 2009
10 km N of Miyazaki, Japan
M5.8
131 km
26 km
Apr 15, 2016
6 km S of Kikuchi, Japan
M5.7
58 km
10 km
Oct 19, 1996
19 km ENE of Miyazaki, Japan
M5.7
150 km
33 km
Apr 15, 2016
10 km NE of Aso, Japan
M5.5
91 km
13 km
Jul 12, 2015
12 km SSW of Usuki, Japan
M5.5
144 km
53 km
Apr 19, 2005
8 km NNW of Maebaru-ch??, Japan
M5.5
108 km
19 km
Apr 2, 1997
19 km W of Satsumasendai, Japan
M5.5
96 km
10 km
Apr 18, 2016
8 km NNE of Aso, Japan
M5.5
86 km
10 km
Nov 4, 2002
Kyushu, Japan
M5.4
124 km
33 km
Feb 12, 1994
4 km WSW of ?kuchi-shinohara, Japan
M5.4
75 km
31 km
Apr 14, 2016
14 km ESE of Kumamoto, Japan
M5.4
53 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
69 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 3.
Year
Name
Category
Max Wind
Closest
2024
Shanshan
Category 3
109 mph
20 km
2022
Nanmadol
Category 3
104 mph
15 km
2022
Hinnamnor
Category 2
86 mph
263 km
2020
Haishen
Category 3
104 mph
115 km
2020
Maysak
Category 2
92 mph
229 km
2019
Francisco
Category 1
81 mph
40 km
2018
Prapiroon
Category 1
75 mph
149 km
2018
Trami
Category 1
98 mph
209 km
2017
Noru
Category 1
75 mph
209 km
2016
Malakas
Category 3
109 mph
165 km
2016
Chaba
Category 1
81 mph
278 km
2016
Namtheun
Category 1
75 mph
211 km
2015
Goni
Category 3
104 mph
19 km
2014
Halong
Category 1
86 mph
260 km
2013
Danas
Category 2
75 mph
200 km
2012
Sanba
Category 3
104 mph
226 km
2012
Damrey
Category 1
63 mph
241 km
2011
Ma-on
Category 1
86 mph
250 km
2007
Usagi
Category 3
104 mph
121 km
2007
Man-yi
Category 2
86 mph
139 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
13 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
9 km
1780
SW. KYUSHU ISLAND
Astronomical
6.0 m
—
126 km
1914
SEIKAIDO
Eruption
3.0 m
63
127 km
1996
KYUSHU ISLAND
Earthquake
0.6 m
—
143 km
1970
SEIKAIDO
Earthquake
0.3 m
—
144 km
1996
SEA OF JAPAN
Earthquake
0.2 m
—
139 km
1828
AMAKUSA SEA
Earthquake
—
—
35 km
1781
SW. KYUSHU ISLAND
Astronomical
—
38
127 km
1780
SW. KYUSHU ISLAND
Astronomical
—
—
126 km
1619
YATSUSHIRO, JAPAN
Earthquake
—
—
37 km
1597
BEPPU BAY, JAPAN
Eruption + Earthquake
—
40
143 km
766
N. KAGOSHIMA BAY
Astronomical
—
—
126 km
744
SW. KYUSHU ISLAND
Earthquake
—
1,520
37 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
9 volcanoes within 200 km.
Closest: Unzendake (10 km).
Name
Type
Elevation
Last Eruption
Distance
Unzendake
Complex
1,483 m (4,865 ft)
1996
10 km
Asosan
Caldera
1,592 m (5,223 ft)
2020
82 km
Kirishimayama
Shield
1,700 m (5,577 ft)
2018
99 km
Kujusan
Stratovolcano(es)
1,791 m (5,876 ft)
1996
103 km
Yonemaru-Sumiyoshiike
Maar(s)
40 m (131 ft)
-6200
105 km
Yufu-Tsurumi
Lava dome(s)
1,584 m (5,197 ft)
867
125 km
Aira
Caldera
1,117 m (3,665 ft)
2020
126 km
Fukue
Shield(s)
315 m (1,033 ft)
-400
133 km
Ata
Caldera(s)
924 m (3,031 ft)
885
164 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
39°F (4°C)
3.0 in
Coldest
February
40°F (5°C)
3.9 in
March
46°F (8°C)
6.3 in
April
56°F (13°C)
7.6 in
May
63°F (17°C)
9.0 in
June
69°F (21°C)
16.1 in
July
77°F (25°C)
17.2 in
Wettest
August
78°F (26°C)
8.9 in
Warmest
September
72°F (22°C)
8.9 in
October
62°F (17°C)
4.4 in
November
53°F (11°C)
3.2 in
December
43°F (6°C)
2.5 in
Driest
Minamishimabara has a seasonal temperature swing of 39°F / from 39°F in January to 78°F in August. Total annual precipitation is 91.2 inches, with July being the wettest month (17.2") and December the driest (2.5").