Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Tomigusuku 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 154 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
154 ft (47 m)
Area
41.9 sq mi (108.5 km²)
Population Density
1,543/sq mi
Coordinates
26.1858°N, 127.6819°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
960 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
80 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
125 km
21 km
Aug 7, 2007
136 km WNW of Nago, Japan
M6.0
149 km
18 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
81 km
9 km
May 17, 1990
13 km W of Nago, Japan
M5.8
51 km
33 km
Mar 17, 2022
146 km WNW of Naha, Japan
M5.7
148 km
9 km
Jul 6, 2009
143 km SSE of Itoman, Japan
M5.7
150 km
7 km
Feb 21, 2022
143 km WNW of Naha, Japan
M5.6
145 km
11 km
Jun 13, 2013
90 km E of Nago, Japan
M5.6
126 km
20 km
Apr 13, 2022
145 km WNW of Naha, Japan
M5.6
147 km
8 km
Jun 3, 2022
140 km WNW of Naha, Japan
M5.6
142 km
10 km
Feb 8, 2022
Ryukyu Islands, Japan
M5.6
136 km
10 km
Jun 19, 2022
126 km WNW of Naha, Japan
M5.5
128 km
7 km
Apr 9, 1997
69 km ESE of Katsuren-haebaru, Japan
M5.5
84 km
33 km
May 1, 1993
46 km WNW of Naha, Japan
M5.5
48 km
55 km
Jun 15, 1993
130 km S of Itoman, Japan
M5.5
138 km
36 km
May 5, 2011
57 km ESE of Katsuren-haebaru, Japan
M5.5
72 km
10 km
Apr 11, 1997
66 km ESE of Katsuren-haebaru, Japan
M5.5
82 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
79 km
2022
Hinnamnor
Category 4
115 mph
141 km
2021
In-fa
Category 2
98 mph
221 km
2020
Maysak
Category 4
109 mph
117 km
2020
Bavi
Category 2
86 mph
192 km
2019
Lingling
Category 4
109 mph
248 km
2019
Neoguri
Category 2
81 mph
225 km
2019
Tapah
Category 1
75 mph
247 km
2018
Maria
Category 3
109 mph
242 km
2018
Trami
Category 2
98 mph
37 km
2018
Prapiroon
Category 1
75 mph
88 km
2018
Kong-rey
Category 1
75 mph
138 km
2017
Talim
Category 4
104 mph
236 km
2017
Saola
Category 1
69 mph
124 km
2016
Chaba
Category 5
132 mph
107 km
2016
Namtheun
Category 2
81 mph
254 km
2015
Goni
Category 4
115 mph
133 km
2015
Chan-hom
Category 4
104 mph
162 km
2015
Halola
Category 1
75 mph
231 km
2015
Noul
Category 1
75 mph
218 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
—
18 km
2010
RYUKYU ISLANDS
Earthquake
0.1 m
—
80 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km.
Closest: Io-Torishima (196 km).
Name
Type
Elevation
Last Eruption
Distance
Io-Torishima
Complex
212 m (696 ft)
1968
196 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
Tomigusuku 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").