Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Kanegusuku has a warm climate with an average annual temperature of 73°F (23°C). Winters average 62°F in January while summers reach 84°F in July. The area gets 186 sunny days per year. Annual precipitation totals 82.9 inches (wetter than the 38-inch national average). The city sits at an elevation of 59 feet.
Temperature
62°F Jan (17°C)84°F Jul (29°C)
Annual Average
73.2°F
36% above US avg
January Average
62°F (17°C)
July Average
84°F (29°C)
Sunny Days
186 days/yr
Geography
Elevation
59 ft (18 m)
Area
5.7 sq mi (14.7 km²)
Population Density
7,107/sq mi
Coordinates
26.1970°N, 127.7259°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall82.9"
118% above US avg
Snowfall0.0"
Wettest Month (Aug)9.65"
Driest Month (Dec)4.25"
Air Quality
Earthquake History
936 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M7.0.
Feb 26, 2010
70 km SE of Katsuren-haebaru, Japan
M7.0
76 km
25 km
Mar 2, 2014
109 km NW of Nago, Japan
M6.5
142 km
119 km
Jul 22, 2004
91 km E of Nago, Japan
M6.1
121 km
21 km
Apr 14, 1991
82 km NW of Nago, Japan
M6.0
111 km
83 km
May 1, 2023
69 km ESE of Katsuren-haebaru, Japan
M5.9
78 km
9 km
May 17, 1990
13 km W of Nago, Japan
M5.8
48 km
33 km
Feb 8, 2022
Ryukyu Islands, Japan
M5.6
139 km
10 km
Jun 3, 2022
140 km WNW of Naha, Japan
M5.6
145 km
10 km
Apr 13, 2022
145 km WNW of Naha, Japan
M5.6
150 km
8 km
Feb 21, 2022
143 km WNW of Naha, Japan
M5.6
148 km
11 km
Jun 13, 2013
90 km E of Nago, Japan
M5.6
122 km
20 km
May 5, 2011
57 km ESE of Katsuren-haebaru, Japan
M5.5
68 km
10 km
Jun 19, 2022
126 km WNW of Naha, Japan
M5.5
131 km
7 km
Jun 15, 1993
130 km S of Itoman, Japan
M5.5
138 km
36 km
Apr 11, 1997
66 km ESE of Katsuren-haebaru, Japan
M5.5
78 km
33 km
Jul 24, 2004
77 km E of Nago, Japan
M5.5
107 km
31 km
May 7, 2022
137 km WNW of Naha, Japan
M5.5
142 km
10 km
Apr 9, 1997
69 km ESE of Katsuren-haebaru, Japan
M5.5
80 km
33 km
May 1, 1993
46 km WNW of Naha, Japan
M5.5
52 km
55 km
Apr 11, 1997
75 km ESE of Katsuren-haebaru, Japan
M5.4
87 km
33 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
100 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 5.
Year
Name
Category
Max Wind
Closest
2023
Khanun
Category 4
109 mph
84 km
2022
Hinnamnor
Category 4
115 mph
139 km
2021
In-fa
Category 2
98 mph
222 km
2020
Maysak
Category 4
109 mph
121 km
2020
Bavi
Category 2
86 mph
195 km
2019
Lingling
Category 4
109 mph
252 km
2019
Neoguri
Category 2
81 mph
222 km
2019
Tapah
Category 1
75 mph
250 km
2018
Maria
Category 3
109 mph
246 km
2018
Trami
Category 2
98 mph
40 km
2018
Prapiroon
Category 1
75 mph
92 km
2018
Kong-rey
Category 1
75 mph
143 km
2017
Talim
Category 3
104 mph
240 km
2017
Saola
Category 1
69 mph
121 km
2016
Chaba
Category 5
132 mph
112 km
2016
Namtheun
Category 3
81 mph
251 km
2015
Goni
Category 4
115 mph
136 km
2015
Chan-hom
Category 4
104 mph
166 km
2015
Halola
Category 1
75 mph
227 km
2015
Noul
Category 1
75 mph
223 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
2 tsunamis recorded within 500 km.
Highest wave on record: 1.2 m (4 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1768
RYUKYU ISLANDS
Earthquake
1.2 m
—
23 km
2010
RYUKYU ISLANDS
Earthquake
0.1 m
—
76 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km.
Closest: Io-Torishima (194 km).
Name
Type
Elevation
Last Eruption
Distance
Io-Torishima
Complex
212 m (696 ft)
1968
194 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
62°F (17°C)
4.8 in
Coldest
February
62°F (17°C)
5.0 in
March
66°F (19°C)
6.7 in
April
71°F (21°C)
7.4 in
May
75°F (24°C)
9.5 in
June
80°F (27°C)
9.1 in
July
84°F (29°C)
6.9 in
Warmest
August
83°F (29°C)
9.7 in
Wettest
September
82°F (28°C)
7.8 in
October
77°F (25°C)
6.7 in
November
71°F (22°C)
5.2 in
December
65°F (19°C)
4.3 in
Driest
Kanegusuku has a seasonal temperature swing of 22°F / from 62°F in January to 84°F in July. Total annual precipitation is 82.9 inches, with August being the wettest month (9.7") and December the driest (4.3").