Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Kanzaki 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 271 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 67.0 inches (wetter than the 38-inch national average). The area receives 4.5 inches of snow annually. The city sits at an elevation of 62 feet.
Temperature
42°F Jan (5°C)80°F Jul (27°C)
Annual Average
60.7°F
12% above US avg
January Average
42°F (5°C)
July Average
80°F (27°C)
Sunny Days
271 days/yr
Geography
Elevation
62 ft (19 m)
Area
48.3 sq mi (125.1 km²)
Population Density
0/sq mi
Coordinates
33.3239°N, 130.3405°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall67.0"
76% above US avg
Snowfall4.5"
Wettest Month (Jun)12.60"
Driest Month (Dec)2.30"
Air Quality
Earthquake History
233 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
71 km
10 km
Mar 20, 2005
28 km NNW of Maebaru-ch??, Japan
M6.6
57 km
10 km
Mar 13, 2014
32 km SSW of Hikari, Japan
M6.3
143 km
79 km
Jun 11, 2006
15 km S of Tsukawaki, Japan
M6.3
78 km
140 km
Apr 14, 2016
2 km SSE of Kumamoto, Japan
M6.2
69 km
9 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
62 km
10 km
Apr 18, 2016
8 km NNE of Aso, Japan
M5.5
79 km
10 km
Jul 12, 2015
12 km SSW of Usuki, Japan
M5.5
135 km
53 km
May 22, 1998
9 km NE of Bungo-Takada-shi, Japan
M5.5
114 km
81 km
Apr 19, 2005
8 km NNW of Maebaru-ch??, Japan
M5.5
38 km
19 km
Apr 15, 2016
10 km NE of Aso, Japan
M5.5
84 km
13 km
Apr 15, 2016
5 km WSW of Aso, Japan
M5.4
78 km
4 km
Apr 14, 2016
14 km ESE of Kumamoto, Japan
M5.4
79 km
10 km
Feb 12, 1994
4 km WSW of ?kuchi-shinohara, Japan
M5.4
143 km
31 km
Apr 19, 2016
6 km NNE of Honmachi, Japan
M5.3
89 km
5 km
Apr 15, 2016
13 km ESE of Kumamoto, Japan
M5.3
77 km
10 km
Apr 15, 2016
5 km ENE of Uto, Japan
M5.3
77 km
10 km
Apr 14, 2016
4 km NNE of Uto, Japan
M5.3
75 km
10 km
Apr 16, 2016
8 km ENE of Kumamoto, Japan
M5.2
67 km
9 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
92 km
2022
Nanmadol
Category 2
104 mph
15 km
2022
Hinnamnor
Category 2
86 mph
229 km
2020
Haishen
Category 2
98 mph
121 km
2020
Maysak
Category 2
92 mph
212 km
2019
Francisco
Category 1
81 mph
53 km
2018
Trami
Category 1
98 mph
259 km
2018
Prapiroon
Category 1
75 mph
118 km
2017
Noru
Category 1
69 mph
250 km
2016
Malakas
Category 3
92 mph
220 km
2016
Chaba
Category 1
81 mph
239 km
2016
Namtheun
Category 1
69 mph
284 km
2015
Goni
Category 3
104 mph
59 km
2014
Halong
Category 1
86 mph
270 km
2013
Danas
Category 2
75 mph
176 km
2012
Sanba
Category 3
98 mph
225 km
2011
Ma-on
Category 1
86 mph
265 km
2007
Usagi
Category 3
98 mph
91 km
2007
Man-yi
Category 2
86 mph
198 km
2006
Shanshan
Category 2
98 mph
70 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
64 km
1596
BEPPU BAY, KYUSHU
Eruption + Earthquake
8.0 m
708
126 km
1828
AMAKUSA SEA
Earthquake
—
—
90 km
1715
SEIKAIDO
Earthquake
—
—
126 km
1698
SEIKAIDO-NANKAIDO
Earthquake
—
—
126 km
1619
YATSUSHIRO, JAPAN
Earthquake
—
—
95 km
1597
BEPPU BAY, JAPAN
Eruption + Earthquake
—
40
117 km
744
SW. KYUSHU ISLAND
Earthquake
—
1,520
104 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
9 volcanoes within 200 km.
Closest: Unzendake (63 km).
Name
Type
Elevation
Last Eruption
Distance
Unzendake
Complex
1,483 m (4,865 ft)
1996
63 km
Asosan
Caldera
1,592 m (5,223 ft)
2020
86 km
Kujusan
Stratovolcano(es)
1,791 m (5,876 ft)
1996
89 km
Yufu-Tsurumi
Lava dome(s)
1,584 m (5,197 ft)
867
98 km
Fukue
Shield(s)
315 m (1,033 ft)
-400
158 km
Kirishimayama
Shield
1,700 m (5,577 ft)
2018
162 km
Yonemaru-Sumiyoshiike
Maar(s)
40 m (131 ft)
-6200
174 km
Abu
Shield(s)
641 m (2,103 ft)
-6850
175 km
Aira
Caldera
1,117 m (3,665 ft)
2020
195 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
42°F (5°C)
2.4 in
Coldest
February
43°F (6°C)
3.0 in
March
48°F (9°C)
4.3 in
April
58°F (14°C)
6.0 in
May
66°F (19°C)
6.5 in
June
73°F (23°C)
12.6 in
Wettest
July
80°F (27°C)
12.4 in
August
81°F (27°C)
7.3 in
Warmest
September
74°F (23°C)
7.9 in
October
65°F (18°C)
3.7 in
November
55°F (13°C)
2.8 in
December
45°F (7°C)
2.3 in
Driest
Kanzaki has a seasonal temperature swing of 39°F / from 42°F in January to 81°F in August. Total annual precipitation is 71.2 inches, with June being the wettest month (12.6") and December the driest (2.3").