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Arao, Japan

Full City Profile

4.1 /5.0
A Great
53,675 Population 1,387/sq mi density
92 ft Elevation 28 meters
61°F Avg Temperature 16°C
A
Overall
4.1 / 5.0
Strong
B
Economy
3.2 / 5.0
$28,200 median income, 2.5% unemployment
A+
Affordability
5.0 / 5.0
$70,000 home value, $350/mo rent
Arao enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 41°F in January while summers reach 80°F in July. The area gets 209 sunny days per year. Annual precipitation totals 70.2 inches. The area receives 0.0 inches of snow annually.

Temperature

41°F Jan (5°C) 80°F Jul (27°C)
Annual Average60.9°F
13% above US avg
January Average41°F (5°C)
July Average80°F (27°C)
Sunny Days209 days/yr

Geography

Elevation92 ft (28 m)
Area38.7 sq mi (100.2 km²)
Population Density1,387/sq mi
Coordinates32.9789°N, 130.4457°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 70.2"
85% above US avg
Snowfall 0.0"
Wettest Month (Jun) 12.48"
Driest Month (Jan) 2.01"

Air Quality

Earthquake History

287 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.0. Most recent: M4.9 on Aug 6, 2025.

Apr 15, 2016 6 km ESE of Kumamoto, Japan M7.0 36 km
Mar 20, 2005 28 km NNW of Maebaru-ch??, Japan M6.6 97 km
Jun 11, 2006 15 km S of Tsukawaki, Japan M6.3 67 km
Apr 14, 2016 2 km SSE of Kumamoto, Japan M6.2 32 km
May 13, 1997 1 km WNW of Satsumasendai, Japan M6.1 129 km
Mar 26, 1997 16 km NE of Satsumasendai, Japan M6.1 118 km
Apr 14, 2016 5 km ENE of Uto, Japan M6.0 41 km
Apr 5, 2009 10 km N of Miyazaki, Japan M5.8 141 km
Apr 25, 2001 18 km SE of Saiki, Japan M5.7 148 km
Apr 15, 2016 6 km S of Kikuchi, Japan M5.7 34 km
Apr 15, 2016 10 km NE of Aso, Japan M5.5 66 km
Apr 19, 2005 8 km NNW of Maebaru-ch??, Japan M5.5 77 km
Apr 2, 1997 19 km W of Satsumasendai, Japan M5.5 133 km
May 22, 1998 9 km NE of Bungo-Takada-shi, Japan M5.5 122 km
Apr 18, 2016 8 km NNE of Aso, Japan M5.5 61 km
Jul 12, 2015 12 km SSW of Usuki, Japan M5.5 122 km
Apr 14, 2016 14 km ESE of Kumamoto, Japan M5.4 44 km
Nov 4, 2002 Kyushu, Japan M5.4 122 km
Feb 12, 1994 4 km WSW of ?kuchi-shinohara, Japan M5.4 103 km
Apr 15, 2016 5 km WSW of Aso, Japan M5.4 54 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

64 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3. Most recent: Shanshan (2024).

Year Name Category Closest
2024 Shanshan Category 3 55 km
2022 Nanmadol Category 3 25 km
2022 Hinnamnor Category 2 256 km
2020 Haishen Category 2 126 km
2020 Maysak Category 2 238 km
2019 Francisco Category 1 17 km
2018 Trami Category 1 223 km
2018 Prapiroon Category 1 147 km
2017 Noru Category 1 218 km
2016 Malakas Category 3 183 km
2016 Chaba Category 1 268 km
2016 Namtheun Category 1 248 km
2015 Goni Category 3 20 km
2014 Halong Category 1 252 km
2013 Danas Category 1 198 km
2012 Sanba Category 3 238 km
2012 Damrey Category 1 279 km
2011 Ma-on Category 1 242 km
2007 Usagi Category 3 98 km
2007 Man-yi Category 2 159 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

9 tsunamis recorded within 500 km. Highest wave on record: 55.0 m (180 ft).

Year Location Cause Max Wave Deaths Distance
1792 SHIMABARA BAY, KYUSHU ISLAND Landslide 55.0 m 15,000 29 km
1596 BEPPU BAY, KYUSHU Eruption + Earthquake 8.0 m 708 122 km
1970 SEIKAIDO Earthquake 0.3 m 146 km
1828 AMAKUSA SEA Earthquake 66 km
1715 SEIKAIDO Earthquake 122 km
1698 SEIKAIDO-NANKAIDO Earthquake 122 km
1619 YATSUSHIRO, JAPAN Earthquake 55 km
1597 BEPPU BAY, JAPAN Eruption + Earthquake 40 113 km
744 SW. KYUSHU ISLAND Earthquake 1,520 65 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

10 volcanoes within 200 km. Closest: Unzendake (28 km).

Name Type Elevation Last Eruption Distance
Unzendake Complex 1,483 m (4,865 ft) 1996 28 km
Asosan Caldera 1,592 m (5,223 ft) 2020 62 km
Kujusan Stratovolcano(es) 1,791 m (5,876 ft) 1996 76 km
Yufu-Tsurumi Lava dome(s) 1,584 m (5,197 ft) 867 94 km
Kirishimayama Shield 1,700 m (5,577 ft) 2018 123 km
Yonemaru-Sumiyoshiike Maar(s) 40 m (131 ft) -6200 135 km
Fukue Shield(s) 315 m (1,033 ft) -400 153 km
Aira Caldera 1,117 m (3,665 ft) 2020 155 km
Ata Caldera(s) 924 m (3,031 ft) 885 196 km
Abu Shield(s) 641 m (2,103 ft) -6850 200 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 41°F (5°C) 2.0 in Coldest, Driest
February 43°F (6°C) 2.9 in
March 49°F (9°C) 4.3 in
April 59°F (15°C) 6.1 in
May 66°F (19°C) 6.9 in
June 73°F (23°C) 12.5 in Wettest
July 80°F (27°C) 12.2 in
August 81°F (27°C) 7.4 in Warmest
September 75°F (24°C) 7.6 in
October 65°F (18°C) 3.6 in
November 55°F (13°C) 2.6 in
December 45°F (7°C) 2.2 in

Arao has a seasonal temperature swing of 40°F / from 41°F in January to 81°F in August. Total annual precipitation is 70.2 inches, with June being the wettest month (12.5") and January the driest (2.0").

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