Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Kadena has a warm climate with an average annual temperature of 73°F (23°C). Winters average 61°F in January while summers reach 84°F in July. The area gets 186 sunny days per year. Annual precipitation totals 82.7 inches (wetter than the 38-inch national average). The city sits at an elevation of 112 feet.
Temperature
61°F Jan (16°C)84°F Jul (29°C)
Annual Average
72.7°F
35% above US avg
January Average
61°F (16°C)
July Average
84°F (29°C)
Sunny Days
186 days/yr
Geography
Elevation
112 ft (34 m)
Area
23.0 sq mi (59.6 km²)
Population Density
594/sq mi
Coordinates
26.3652°N, 127.7586°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall82.7"
118% above US avg
Snowfall0.0"
Wettest Month (Aug)9.49"
Driest Month (Dec)4.25"
Air Quality
Earthquake History
945 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
82 km
25 km
Mar 2, 2014
109 km NW of Nago, Japan
M6.5
125 km
119 km
Jul 22, 2004
91 km E of Nago, Japan
M6.1
114 km
21 km
Jul 8, 2008
107 km NNE of Nago, Japan
M6.0
142 km
43 km
Aug 7, 2007
136 km WNW of Nago, Japan
M6.0
138 km
18 km
Apr 14, 1991
82 km NW of Nago, Japan
M6.0
94 km
83 km
May 1, 2023
69 km ESE of Katsuren-haebaru, Japan
M5.9
81 km
9 km
Jul 31, 2007
134 km NW of Nago, Japan
M5.9
138 km
10 km
May 17, 1990
13 km W of Nago, Japan
M5.8
30 km
33 km
Jun 2, 1996
102 km NNE of Nago, Japan
M5.8
138 km
42 km
Mar 17, 2022
146 km WNW of Naha, Japan
M5.7
146 km
9 km
Sep 26, 2016
110 km NNE of Nago, Japan
M5.7
147 km
38 km
Apr 20, 2007
102 km NNE of Nago, Japan
M5.7
138 km
42 km
Feb 21, 2022
143 km WNW of Naha, Japan
M5.6
143 km
11 km
Jun 13, 2013
90 km E of Nago, Japan
M5.6
114 km
20 km
Jun 3, 2022
140 km WNW of Naha, Japan
M5.6
141 km
10 km
Feb 8, 2022
Ryukyu Islands, Japan
M5.6
134 km
10 km
Apr 13, 2022
145 km WNW of Naha, Japan
M5.6
145 km
8 km
Jan 15, 1995
109 km NNE of Nago, Japan
M5.6
145 km
47 km
May 1, 1993
46 km WNW of Naha, Japan
M5.5
49 km
55 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
102 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 5.
Year
Name
Category
Max Wind
Closest
2024
Bebinca
Category 1
75 mph
284 km
2023
Khanun
Category 4
109 mph
99 km
2022
Hinnamnor
Category 4
115 mph
155 km
2021
In-fa
Category 2
98 mph
241 km
2020
Maysak
Category 4
109 mph
129 km
2020
Bavi
Category 2
86 mph
186 km
2019
Lingling
Category 4
109 mph
256 km
2019
Neoguri
Category 2
81 mph
231 km
2019
Tapah
Category 1
75 mph
243 km
2018
Maria
Category 3
109 mph
263 km
2018
Trami
Category 2
98 mph
36 km
2018
Prapiroon
Category 1
75 mph
97 km
2018
Kong-rey
Category 1
75 mph
148 km
2017
Talim
Category 3
104 mph
252 km
2017
Saola
Category 1
69 mph
104 km
2016
Chaba
Category 5
132 mph
116 km
2016
Namtheun
Category 3
81 mph
262 km
2016
Malakas
Category 3
109 mph
298 km
2015
Chan-hom
Category 4
104 mph
182 km
2015
Goni
Category 4
115 mph
127 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
-
32 km
2010
RYUKYU ISLANDS
Earthquake
0.1 m
-
82 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km.
Closest: Io-Torishima (175 km).
Name
Type
Elevation
Last Eruption
Distance
Io-Torishima
Complex
212 m (696 ft)
1968
175 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
61°F (16°C)
4.8 in
Coldest
February
62°F (16°C)
5.0 in
March
65°F (18°C)
6.7 in
April
70°F (21°C)
7.4 in
May
75°F (24°C)
9.5 in
June
80°F (27°C)
9.2 in
July
84°F (29°C)
6.9 in
Warmest
August
83°F (28°C)
9.5 in
Wettest
September
81°F (27°C)
7.7 in
October
77°F (25°C)
6.7 in
November
71°F (22°C)
5.2 in
December
65°F (18°C)
4.3 in
Driest
Kadena has a seasonal temperature swing of 22°F / from 61°F in January to 84°F in July. Total annual precipitation is 82.7 inches, with August being the wettest month (9.5") and December the driest (4.3").