Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Tatsugō enjoys a temperate climate with an average annual temperature of 70°F (21°C). Winters average 58°F in January while summers reach 83°F in July. The area gets 156 sunny days per year, below the national average of 205. Annual precipitation totals 102.3 inches (wetter than the 38-inch national average). The city sits at an elevation of 148 feet.
Temperature
58°F Jan (14°C)83°F Jul (28°C)
Annual Average
70.2°F
30% above US avg
January Average
58°F (14°C)
July Average
83°F (28°C)
Sunny Days
156 days/yr
Geography
Elevation
148 ft (45 m)
Area
31.6 sq mi (81.8 km²)
Population Density
190/sq mi
Coordinates
28.4500°N, 129.6000°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall102.3"
169% above US avg
Snowfall0.0"
Wettest Month (Jun)15.83"
Driest Month (Dec)5.31"
Air Quality
Earthquake History
1,196 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M7.1.
Oct 18, 1995
83 km SE of Naze, Japan
M7.1
81 km
28 km
Oct 19, 1995
71 km ESE of Naze, Japan
M6.8
67 km
20 km
Oct 30, 2009
98 km NNE of Naze, Japan
M6.8
87 km
34 km
Jun 13, 2020
130 km WNW of Naze, Japan
M6.6
137 km
165 km
Oct 19, 1995
69 km ESE of Naze, Japan
M6.3
63 km
33 km
Jan 17, 1997
67 km NE of Naze, Japan
M6.3
53 km
33 km
Dec 8, 2001
15 km SE of Naze, Japan
M6.2
22 km
33 km
Sep 13, 1994
110 km NNE of Naze, Japan
M6.1
98 km
34 km
Oct 18, 1995
73 km ESE of Naze, Japan
M6.1
66 km
28 km
Oct 2, 2000
119 km N of Naze, Japan
M5.8
112 km
33 km
Mar 8, 2025
74 km ENE of Tatsugō, Japan
M5.7
74 km
26 km
Aug 16, 1994
100 km SSW of Yudomari, Japan
M5.7
117 km
39 km
Mar 8, 2025
63 km ENE of Tatsugō, Japan
M5.7
64 km
24 km
Oct 19, 1995
79 km SE of Naze, Japan
M5.7
81 km
29 km
Sep 26, 2016
110 km NNE of Nago, Japan
M5.7
149 km
38 km
Nov 1, 1995
59 km ESE of Naze, Japan
M5.7
54 km
33 km
Oct 2, 2000
128 km N of Naze, Japan
M5.7
121 km
33 km
Aug 3, 1991
113 km NNW of Naze, Japan
M5.7
110 km
17 km
Aug 16, 1995
139 km W of Naze, Japan
M5.7
150 km
21 km
Sep 27, 2003
118 km WNW of Naze, Japan
M5.7
125 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
91 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2024
Shanshan
Category 4
109 mph
70 km
2024
Bebinca
Category 1
86 mph
155 km
2022
Nanmadol
Category 4
121 mph
176 km
2022
Hinnamnor
Category 4
121 mph
292 km
2020
Haishen
Category 4
115 mph
69 km
2018
Jebi
Category 3
104 mph
284 km
2018
Soulik
Category 3
98 mph
64 km
2018
Trami
Category 2
98 mph
69 km
2018
Prapiroon
Category 1
75 mph
199 km
2017
Saola
Category 1
69 mph
30 km
2017
Noru
Category 1
86 mph
121 km
2016
Malakas
Category 3
109 mph
232 km
2016
Namtheun
Category 3
81 mph
93 km
2015
Goni
Category 4
115 mph
149 km
2015
Halola
Category 1
75 mph
253 km
2014
Phanfone
Category 4
109 mph
157 km
2014
Vongfong
Category 1
98 mph
241 km
2014
Halong
Category 1
92 mph
186 km
2013
Danas
Category 4
104 mph
188 km
2012
Jelawat
Category 3
104 mph
85 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
5 tsunamis recorded within 500 km.
Highest wave on record: 2.6 m (8 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1995
RYUKYU ISLANDS
Earthquake
2.6 m
—
81 km
1995
RYUKYU ISLANDS
Eruption + Earthquake
1.5 m
—
67 km
1901
RYUKYU ISLANDS
Earthquake
0.3 m
—
85 km
1911
RYUKYU ISLANDS
Earthquake
—
12
64 km
1664
TORISHIMA, RYUKYU ISLANDS
Astronomical
—
—
148 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
6 volcanoes within 200 km.
Closest: Yokoate-jima (70 km).
Name
Type
Elevation
Last Eruption
Distance
Yokoate-jima
Stratovolcano(es)
495 m (1,624 ft)
1835
70 km
Akusekijima
Stratovolcano(es)
555 m (1,821 ft)
Unknown
113 km
Suwanosejima
Stratovolcano(es)
796 m (2,612 ft)
2020
133 km
Io-Torishima
Complex
212 m (696 ft)
1968
149 km
Nakanoshima
Stratovolcano(es)
979 m (3,212 ft)
1914
159 km
Kuchinoshima
Stratovolcano(es)
628 m (2,060 ft)
1190
172 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
58°F (14°C)
5.7 in
Coldest
February
58°F (15°C)
6.4 in
March
62°F (17°C)
7.4 in
April
67°F (20°C)
9.7 in
May
72°F (22°C)
12.4 in
June
78°F (25°C)
15.8 in
Wettest
July
83°F (28°C)
8.4 in
Warmest
August
82°F (28°C)
8.6 in
September
80°F (27°C)
8.0 in
October
74°F (24°C)
6.9 in
November
68°F (20°C)
7.8 in
December
61°F (16°C)
5.3 in
Driest
Tatsugō has a seasonal temperature swing of 25°F / from 58°F in January to 83°F in July. Total annual precipitation is 102.3 inches, with June being the wettest month (15.8") and December the driest (5.3").