Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sarushi enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 42°F in January while summers reach 80°F in July. The area gets 208 sunny days per year. Annual precipitation totals 70.4 inches (wetter than the 38-inch national average). The city sits at an elevation of -7 feet.
Temperature
42°F Jan (6°C)80°F Jul (27°C)
Annual Average
61.3°F
14% above US avg
January Average
42°F (6°C)
July Average
80°F (27°C)
Sunny Days
208 days/yr
Geography
Elevation
-7 ft (-2 m)
Area
13.1 sq mi (33.9 km²)
Population Density
731/sq mi
Coordinates
33.2167°N, 130.1667°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall70.4"
85% above US avg
Snowfall0.0"
Wettest Month (Jun)12.17"
Driest Month (Dec)2.40"
Air Quality
Earthquake History
228 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
72 km
10 km
Mar 20, 2005
28 km NNW of Maebaru-ch??, Japan
M6.6
66 km
10 km
Jun 11, 2006
15 km S of Tsukawaki, Japan
M6.3
92 km
140 km
Apr 14, 2016
2 km SSE of Kumamoto, Japan
M6.2
69 km
9 km
Mar 26, 1997
16 km NE of Satsumasendai, Japan
M6.1
146 km
10 km
Apr 14, 2016
5 km ENE of Uto, Japan
M6.0
78 km
8 km
Apr 15, 2016
6 km S of Kikuchi, Japan
M5.7
68 km
10 km
Apr 19, 2005
8 km NNW of Maebaru-ch??, Japan
M5.5
47 km
19 km
Jul 12, 2015
12 km SSW of Usuki, Japan
M5.5
149 km
53 km
Apr 15, 2016
10 km NE of Aso, Japan
M5.5
95 km
13 km
Apr 18, 2016
8 km NNE of Aso, Japan
M5.5
90 km
10 km
May 22, 1998
9 km NE of Bungo-Takada-shi, Japan
M5.5
133 km
81 km
Apr 14, 2016
14 km ESE of Kumamoto, Japan
M5.4
81 km
10 km
Feb 12, 1994
4 km WSW of ?kuchi-shinohara, Japan
M5.4
135 km
31 km
Apr 15, 2016
5 km WSW of Aso, Japan
M5.4
86 km
4 km
Apr 19, 2016
6 km NNE of Honmachi, Japan
M5.3
84 km
5 km
Apr 15, 2016
5 km ENE of Uto, Japan
M5.3
76 km
10 km
Apr 15, 2016
13 km ESE of Kumamoto, Japan
M5.3
79 km
10 km
Apr 14, 2016
4 km NNE of Uto, Japan
M5.3
74 km
10 km
Apr 16, 2016
8 km ENE of Kumamoto, Japan
M5.2
71 km
9 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 3.
Year
Name
Category
Max Wind
Closest
2024
Shanshan
Category 2
104 mph
81 km
2022
Nanmadol
Category 2
104 mph
22 km
2022
Hinnamnor
Category 2
86 mph
220 km
2020
Haishen
Category 2
98 mph
102 km
2020
Maysak
Category 2
92 mph
204 km
2019
Francisco
Category 1
81 mph
54 km
2018
Trami
Category 1
98 mph
260 km
2018
Prapiroon
Category 1
75 mph
111 km
2017
Noru
Category 1
69 mph
255 km
2016
Malakas
Category 3
92 mph
219 km
2016
Chaba
Category 1
81 mph
232 km
2016
Namtheun
Category 1
69 mph
270 km
2015
Goni
Category 3
104 mph
51 km
2014
Halong
Category 1
86 mph
282 km
2013
Danas
Category 2
81 mph
164 km
2012
Sanba
Category 3
104 mph
211 km
2012
Damrey
Category 1
63 mph
288 km
2011
Ma-on
Category 1
86 mph
275 km
2007
Usagi
Category 3
104 mph
110 km
2007
Man-yi
Category 2
86 mph
195 km
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tsunami History
8 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
53 km
1596
BEPPU BAY, KYUSHU
Eruption + Earthquake
8.0 m
708
143 km
1828
AMAKUSA SEA
Earthquake
-
-
73 km
1715
SEIKAIDO
Earthquake
-
-
143 km
1698
SEIKAIDO-NANKAIDO
Earthquake
-
-
143 km
1619
YATSUSHIRO, JAPAN
Earthquake
-
-
89 km
1597
BEPPU BAY, JAPAN
Eruption + Earthquake
-
40
134 km
744
SW. KYUSHU ISLAND
Earthquake
-
1,520
96 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
9 volcanoes within 200 km.
Closest: Unzendake (52 km).
Name
Type
Elevation
Last Eruption
Distance
Unzendake
Complex
1,483 m (4,865 ft)
1996
52 km
Asosan
Caldera
1,592 m (5,223 ft)
2020
95 km
Kujusan
Stratovolcano(es)
1,791 m (5,876 ft)
1996
102 km
Yufu-Tsurumi
Lava dome(s)
1,584 m (5,197 ft)
867
114 km
Fukue
Shield(s)
315 m (1,033 ft)
-400
138 km
Kirishimayama
Shield
1,700 m (5,577 ft)
2018
157 km
Yonemaru-Sumiyoshiike
Maar(s)
40 m (131 ft)
-6200
166 km
Aira
Caldera
1,117 m (3,665 ft)
2020
186 km
Abu
Shield(s)
641 m (2,103 ft)
-6850
195 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
42°F (6°C)
2.4 in
Coldest
February
44°F (7°C)
3.0 in
March
49°F (10°C)
4.3 in
April
59°F (15°C)
5.9 in
May
66°F (19°C)
6.3 in
June
73°F (23°C)
12.2 in
Wettest
July
80°F (27°C)
11.8 in
August
82°F (28°C)
7.4 in
Warmest
September
75°F (24°C)
8.2 in
October
65°F (18°C)
3.7 in
November
55°F (13°C)
2.9 in
December
46°F (8°C)
2.4 in
Driest
Sarushi has a seasonal temperature swing of 40°F / from 42°F in January to 82°F in August. Total annual precipitation is 70.4 inches, with June being the wettest month (12.2") and December the driest (2.4").