Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Tsuiki enjoys a temperate climate with an average annual temperature of 60°F (16°C). Winters average 41°F in January while summers reach 79°F in July. The area gets 219 sunny days per year. Annual precipitation totals 64.7 inches (wetter than the 38-inch national average). The city sits at an elevation of 49 feet.
Temperature
41°F Jan (5°C)79°F Jul (26°C)
Annual Average
60.1°F
11% above US avg
January Average
41°F (5°C)
July Average
79°F (26°C)
Sunny Days
219 days/yr
Geography
Elevation
49 ft (15 m)
Area
164.8 sq mi (426.7 km²)
Population Density
104/sq mi
Coordinates
33.6731°N, 131.0378°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall64.7"
70% above US avg
Snowfall0.0"
Wettest Month (Jun)10.51"
Driest Month (Dec)2.17"
Air Quality
Earthquake History
304 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
102 km
10 km
Mar 24, 2001
16 km SSW of Kure, Japan
M6.8
145 km
50 km
Mar 20, 2005
28 km NNW of Maebaru-ch??, Japan
M6.6
85 km
10 km
Apr 17, 2024
18 km W of Uwajima, Japan
M6.3
132 km
32 km
Jan 21, 2022
27 km SSE of Saiki, Japan
M6.3
140 km
39 km
Mar 13, 2014
32 km SSW of Hikari, Japan
M6.3
73 km
79 km
Jun 11, 2006
15 km S of Tsukawaki, Japan
M6.3
61 km
140 km
Apr 14, 2016
2 km SSE of Kumamoto, Japan
M6.2
103 km
9 km
Apr 14, 2016
5 km ENE of Uto, Japan
M6.0
112 km
8 km
Jun 25, 1997
17 km E of Hagi, Japan
M5.9
96 km
10 km
Apr 15, 2016
6 km S of Kikuchi, Japan
M5.7
86 km
10 km
Apr 25, 2001
18 km SE of Saiki, Japan
M5.7
132 km
33 km
Apr 18, 2016
8 km NNE of Aso, Japan
M5.5
74 km
10 km
Apr 15, 2016
10 km NE of Aso, Japan
M5.5
75 km
13 km
Apr 19, 2005
8 km NNW of Maebaru-ch??, Japan
M5.5
80 km
19 km
Jul 12, 2015
12 km SSW of Usuki, Japan
M5.5
98 km
53 km
May 22, 1998
9 km NE of Bungo-Takada-shi, Japan
M5.5
44 km
81 km
Apr 14, 2016
14 km ESE of Kumamoto, Japan
M5.4
105 km
10 km
Apr 15, 2016
5 km WSW of Aso, Japan
M5.4
84 km
4 km
Apr 19, 2016
6 km NNE of Honmachi, Japan
M5.3
130 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
55 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
147 km
2022
Nanmadol
Category 2
98 mph
41 km
2022
Hinnamnor
Category 1
81 mph
239 km
2020
Haishen
Category 2
98 mph
185 km
2020
Maysak
Category 1
92 mph
259 km
2019
Francisco
Category 1
81 mph
95 km
2018
Jebi
Category 3
98 mph
294 km
2018
Trami
Category 1
98 mph
238 km
2018
Prapiroon
Category 1
75 mph
171 km
2017
Noru
Category 1
69 mph
217 km
2016
Malakas
Category 2
86 mph
207 km
2016
Chaba
Category 1
75 mph
283 km
2015
Goni
Category 3
104 mph
56 km
2014
Halong
Category 1
81 mph
223 km
2013
Danas
Category 1
69 mph
235 km
2012
Sanba
Category 3
98 mph
275 km
2011
Ma-on
Category 1
86 mph
229 km
2007
Usagi
Category 3
98 mph
24 km
2007
Man-yi
Category 2
86 mph
187 km
2006
Shanshan
Category 2
98 mph
69 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
7 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
124 km
1026
OFF MASUDA, SHIMANE PREFECTURE
Earthquake
10.0 m
1,001
144 km
1596
BEPPU BAY, KYUSHU
Eruption + Earthquake
8.0 m
708
74 km
1715
SEIKAIDO
Earthquake
—
—
74 km
1698
SEIKAIDO-NANKAIDO
Earthquake
—
—
74 km
1619
YATSUSHIRO, JAPAN
Earthquake
—
—
137 km
1597
BEPPU BAY, JAPAN
Eruption + Earthquake
—
40
67 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
6 volcanoes within 200 km.
Closest: Yufu-Tsurumi (54 km).
Name
Type
Elevation
Last Eruption
Distance
Yufu-Tsurumi
Lava dome(s)
1,584 m (5,197 ft)
867
54 km
Kujusan
Stratovolcano(es)
1,791 m (5,876 ft)
1996
68 km
Asosan
Caldera
1,592 m (5,223 ft)
2020
88 km
Abu
Shield(s)
641 m (2,103 ft)
-6850
106 km
Unzendake
Complex
1,483 m (4,865 ft)
1996
123 km
Kirishimayama
Shield
1,700 m (5,577 ft)
2018
194 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
41°F (5°C)
2.4 in
Coldest
February
42°F (6°C)
3.2 in
March
48°F (9°C)
4.1 in
April
57°F (14°C)
5.9 in
May
65°F (18°C)
6.0 in
June
72°F (22°C)
10.5 in
Wettest
July
79°F (26°C)
10.5 in
August
81°F (27°C)
5.2 in
Warmest
September
74°F (23°C)
8.0 in
October
64°F (18°C)
3.9 in
November
54°F (12°C)
2.8 in
December
45°F (7°C)
2.2 in
Driest
Tsuiki has a seasonal temperature swing of 39°F / from 41°F in January to 81°F in August. Total annual precipitation is 64.7 inches, with June being the wettest month (10.5") and December the driest (2.2").