Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Matsumaru 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 189 sunny days per year. Annual precipitation totals 81.1 inches (wetter than the 38-inch national average). The city sits at an elevation of 299 feet.
Temperature
40°F Jan (4°C)77°F Jul (25°C)
Annual Average
58.6°F
9% above US avg
January Average
40°F (4°C)
July Average
77°F (25°C)
Sunny Days
189 days/yr
Geography
Elevation
299 ft (91 m)
Area
93.4 sq mi (241.9 km²)
Population Density
39/sq mi
Coordinates
33.2275°N, 132.7076°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall81.1"
113% above US avg
Snowfall0.0"
Wettest Month (Jun)11.73"
Driest Month (Jan)2.48"
Air Quality
Earthquake History
216 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
97 km
50 km
Apr 17, 2024
18 km W of Uwajima, Japan
M6.3
32 km
32 km
Mar 13, 2014
32 km SSW of Hikari, Japan
M6.3
96 km
79 km
Jan 21, 2022
27 km SSE of Saiki, Japan
M6.3
84 km
39 km
Jun 11, 2006
15 km S of Tsukawaki, Japan
M6.3
146 km
140 km
Aug 28, 2014
53 km E of Takanabe, Japan
M5.8
140 km
20 km
Apr 25, 2001
18 km SE of Saiki, Japan
M5.7
78 km
33 km
Apr 15, 2016
10 km NE of Aso, Japan
M5.5
147 km
13 km
May 22, 1998
9 km NE of Bungo-Takada-shi, Japan
M5.5
119 km
81 km
Mar 27, 2006
45 km SSE of Saiki, Japan
M5.5
87 km
35 km
Jul 12, 2015
12 km SSW of Usuki, Japan
M5.5
92 km
53 km
Nov 4, 2002
Kyushu, Japan
M5.4
143 km
33 km
Mar 27, 2019
57 km E of Takanabe, Japan
M5.3
132 km
19 km
Mar 2, 2017
39 km SSE of Saiki, Japan
M5.3
87 km
44 km
Mar 25, 2001
22 km WNW of H?j?, Japan
M5.2
89 km
43 km
Jul 17, 2021
29 km NE of Kitsuki, Japan
M5.2
93 km
64 km
Mar 27, 2019
45 km E of Takanabe, Japan
M5.2
137 km
17 km
Jan 29, 2012
13 km E of Nobeoka, Japan
M5.1
110 km
62 km
Apr 15, 2016
13 km SW of Saiki, Japan
M5.1
94 km
10 km
Apr 15, 2016
11 km WSW of Beppu, Japan
M5.1
124 km
10 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
239 km
2023
Lan
Category 1
69 mph
283 km
2022
Nanmadol
Category 2
104 mph
200 km
2020
Chan-hom
Category 1
81 mph
289 km
2019
Francisco
Category 1
81 mph
169 km
2018
Jebi
Category 3
98 mph
137 km
2018
Trami
Category 1
98 mph
107 km
2018
Cimaron
Category 1
92 mph
168 km
2017
Noru
Category 1
69 mph
80 km
2016
Malakas
Category 3
92 mph
88 km
2015
Goni
Category 3
104 mph
218 km
2015
Nangka
Category 1
86 mph
150 km
2014
Phanfone
Category 2
98 mph
188 km
2014
Halong
Category 1
86 mph
61 km
2012
Jelawat
Category 1
92 mph
216 km
2011
Roke
Category 4
98 mph
253 km
2011
Ma-on
Category 1
86 mph
75 km
2009
Melor
Category 1
92 mph
247 km
2008
Sinlaku
Category 1
75 mph
153 km
2007
Usagi
Category 3
104 mph
115 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
94 km
1968
SEIKAIDO
Earthquake
3.1 m
1
105 km
684
NANKAIDO
Earthquake
3.0 m
—
145 km
1769
SW. KYUSHU ISLAND
Earthquake
2.5 m
—
123 km
1941
SEIKAIDO
Earthquake
1.2 m
2
148 km
1939
SEIKAIDO
Earthquake
0.8 m
1
123 km
1931
SEIKAIDO
Earthquake
0.8 m
1
128 km
1970
SEIKAIDO
Earthquake
0.3 m
—
148 km
1984
KYUSHU, JAPAN
Earthquake
0.2 m
—
118 km
1969
RYUKYU ISLANDS
Earthquake
0.1 m
—
128 km
1899
SEIKAIDO
Earthquake
—
—
70 km
1715
SEIKAIDO
Earthquake
—
—
94 km
1698
SEIKAIDO-NANKAIDO
Earthquake
—
—
94 km
1597
BEPPU BAY, JAPAN
Eruption + Earthquake
—
40
103 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
4 volcanoes within 200 km.
Closest: Yufu-Tsurumi (123 km).
Name
Type
Elevation
Last Eruption
Distance
Yufu-Tsurumi
Lava dome(s)
1,584 m (5,197 ft)
867
123 km
Kujusan
Stratovolcano(es)
1,791 m (5,876 ft)
1996
137 km
Asosan
Caldera
1,592 m (5,223 ft)
2020
154 km
Abu
Shield(s)
641 m (2,103 ft)
-6850
175 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
40°F (4°C)
2.5 in
Coldest, Driest
February
41°F (5°C)
3.6 in
March
47°F (8°C)
5.5 in
April
56°F (14°C)
8.0 in
May
63°F (17°C)
8.7 in
June
70°F (21°C)
11.7 in
Wettest
July
77°F (25°C)
11.6 in
August
78°F (26°C)
6.0 in
Warmest
September
72°F (22°C)
10.5 in
October
63°F (17°C)
6.5 in
November
53°F (12°C)
3.7 in
December
44°F (6°C)
2.8 in
Matsumaru has a seasonal temperature swing of 39°F / from 40°F in January to 78°F in August. Total annual precipitation is 81.1 inches, with June being the wettest month (11.7") and January the driest (2.5").