Tatsunochō-tominaga, Japan

Full City Profile

4.1 /5.0

A Great

40,011 Population 308/sq mi density

92 ft Elevation 28 meters

57°F Avg Temperature 14°C

Overall

4.1 / 5.0

Strong

Economy

3.2 / 5.0

$33,400 median income, 2.7% unemployment

A+

Affordability

5.0 / 5.0

$94,000 home value, $470/mo rent

Tatsunochō-tominaga enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 38°F in January while summers reach 77°F in July. The area gets 234 sunny days per year. Annual precipitation totals 56.2 inches. The area receives 0.0 inches of snow annually.

Temperature

38°F Jan (3°C) 77°F Jul (25°C)

Annual Average	57.3°F
	6% above US avg
January Average	38°F (3°C)
July Average	77°F (25°C)
Sunny Days	234 days/yr

Geography

Elevation	92 ft (28 m)
Area	130.1 sq mi (337.0 km²)
Population Density	308/sq mi
Coordinates	34.8644°N, 134.5520°W
Timezone	Asia/Tokyo

Precipitation & Snow

Annual Rainfall 56.2"

48% above US avg

Snowfall 0.0"

Wettest Month (Sep) 8.31"

Driest Month (Dec) 1.77"

Air Quality

Earthquake History

264 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.9. Most recent: M4.4 on Jun 29, 2025.

Jan 16, 1995	8 km S of Akashi, Japan	M6.9	53 km
Oct 6, 2000	8 km ESE of Matsue, Japan	M6.7	145 km
Apr 11, 1990	11 km ENE of Maizuru, Japan	M6.1	106 km
Apr 12, 2013	6 km WNW of Sumoto, Japan	M5.8	61 km
Aug 7, 1992	21 km N of Miyazu, Japan	M5.8	110 km
Aug 20, 1999	22 km SE of Kainan, Japan	M5.7	122 km
Apr 21, 2000	27 km NNE of Maizuru, Japan	M5.5	123 km
Jun 17, 2018	near the south coast of western Honshu, Japan	M5.5	99 km
Aug 28, 1991	9 km SSW of Yasugich?, Japan	M5.5	133 km
Oct 8, 2000	32 km N of Sh?bara, Japan	M5.4	141 km
Sep 24, 2003	5 km WNW of Ayabe, Japan	M5.4	77 km
Jan 11, 2001	15 km E of Tottori, Japan	M5.3	70 km
Sep 16, 2002	24 km SW of Kurayoshi, Japan	M5.3	93 km
Sep 3, 1997	21 km S of Yasugich?, Japan	M5.3	128 km
Oct 8, 2000	8 km SSW of Yonago, Japan	M5.2	126 km
Mar 13, 2019	22 km ESE of Anan, Japan	M5.2	120 km
Mar 16, 1999	10 km WNW of Kitahama, Japan	M5.1	122 km
Apr 26, 2007	15 km ESE of Niihama, Japan	M5.1	147 km
Apr 16, 1994	16 km ENE of Maizuru, Japan	M5.0	112 km
Jul 5, 2011	12 km NNW of Gob?, Japan	M5.0	111 km

Source: USGS (M2.5+, 1990–2025)

Hurricane History

46 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3. Most recent: Lan (2023).

Year	Name	Category	Closest
2023	Lan	Category 2	167 km
2018	Jebi	Category 3	70 km
2018	Trami	Category 1	147 km
2018	Cimaron	Category 1	32 km
2018	Jongdari	Category 1	237 km
2017	Lan	Category 1	293 km
2017	Noru	Category 1	109 km
2016	Malakas	Category 1	249 km
2015	Nangka	Category 1	209 km
2014	Phanfone	Category 2	222 km
2014	Halong	Category 1	237 km
2012	Jelawat	Category 1	254 km
2011	Roke	Category 3	233 km
2011	Ma-on	Category 1	141 km
2009	Melor	Category 1	211 km
2008	Sinlaku	Category 1	227 km
2007	Usagi	Category 2	250 km
2007	Man-yi	Category 1	290 km
2005	Nabi	Category 1	297 km
2004	Songda	Category 2	219 km

Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

9 tsunamis recorded within 500 km. Highest wave on record: 11.3 m (37 ft).

Year	Location	Cause	Max Wave	Deaths	Distance
1927	SW. HONSHU ISLAND	Eruption + Earthquake	11.3 m	3,022	96 km
1711	SEIONAIKAI, JAPAN	Earthquake	2.0 m	1,000	81 km
1510	OSAKA BAY	Earthquake	2.0 m	—	83 km
1808	E. AWA, TOKUSHIMA PREFECTURE	Earthquake	1.5 m	—	110 km
1995	KOBE, JAPAN	Earthquake	0.3 m	6,434	56 km
1791	OASAKA BAY	Earthquake	—	—	88 km
1331	OFF TANABE, WAKAYAMA PREFECTURE	Earthquake	—	—	143 km
745	OSAKA BAY, JAPAN	Earthquake	—	—	74 km
701	SEA OF JAPAN	Earthquake	—	—	121 km

Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

2 volcanoes within 200 km. Closest: Sanbesan (179 km).

Name	Type	Elevation	Last Eruption	Distance
Sanbesan	Stratovolcano	1,126 m (3,694 ft)	650	179 km
Oki-Dogo	Shield	151 m (495 ft)	Unknown	183 km

Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	38°F (3°C)	2.2 in	Coldest
February	38°F (3°C)	2.6 in
March	43°F (6°C)	3.8 in
April	54°F (12°C)	5.2 in
May	62°F (17°C)	5.6 in
June	70°F (21°C)	8.2 in
July	77°F (25°C)	7.0 in
August	79°F (26°C)	4.3 in	Warmest
September	72°F (22°C)	8.3 in	Wettest
October	61°F (16°C)	4.4 in
November	51°F (11°C)	3.0 in
December	42°F (6°C)	1.8 in	Driest

Tatsunochō-tominaga has a seasonal temperature swing of 42°F / from 38°F in January to 79°F in August. Total annual precipitation is 56.2 inches, with September being the wettest month (8.3") and December the driest (1.8").

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