Wakasu, Japan

Full City Profile

11,094 Population 347/sq mi density
7 ft Elevation 2 meters
61°F Avg Temperature 16°C
Wakasu enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 42°F in January while summers reach 80°F in July. Annual precipitation totals 79.5 inches. The area receives 0.0 inches of snow annually.

Temperature

42°F Jan (5°C) 80°F Jul (26°C)
Annual Average61.1°F
13% above US avg
January Average42°F (5°C)
July Average80°F (26°C)

Geography

Elevation7 ft (2 m)
Area32.0 sq mi (82.9 km²)
Population Density347/sq mi
Coordinates32.6035°N, 130.6434°E
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 79.5"
109% above US avg
Snowfall 0.0"
Wettest Month (Jun) 15.20"
Driest Month (Dec) 2.28"

Air Quality

Earthquake History

468 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.1. Most recent: M4.4 on Aug 27, 2025.

Aug 8, 2024 2024 Hyuganada Sea, Japan Earthquake M7.1 124 km
Apr 15, 2016 6 km ESE of Kumamoto, Japan M7.0 23 km
Jan 13, 2025 15 km SE of Miyazaki, Japan M6.8 121 km
Dec 2, 1996 17 km SW of Miyazaki, Japan M6.7 110 km
Oct 19, 1996 5 km SE of Miyazaki, Japan M6.7 111 km
Mar 20, 2005 28 km NNW of Maebaru-ch??, Japan M6.6 142 km
Jun 11, 2006 15 km S of Tsukawaki, Japan M6.3 75 km
Jan 21, 2022 27 km SSE of Saiki, Japan M6.3 131 km
Apr 14, 2016 2 km SSE of Kumamoto, Japan M6.2 21 km
May 9, 2019 43 km ESE of Miyazaki, Japan M6.2 146 km
May 13, 1997 1 km WNW of Satsumasendai, Japan M6.1 93 km
Mar 26, 1997 16 km NE of Satsumasendai, Japan M6.1 79 km
Apr 14, 2016 5 km ENE of Uto, Japan M6.0 13 km
Apr 30, 1994 8 km SSE of Kushima, Japan M5.9 145 km
Apr 5, 2009 10 km N of Miyazaki, Japan M5.8 98 km
Aug 28, 2014 53 km E of Takanabe, Japan M5.8 146 km
May 31, 2005 10 km SSW of Kushima, Japan M5.7 144 km
Apr 15, 2016 6 km S of Kikuchi, Japan M5.7 39 km
Oct 19, 1996 19 km ENE of Miyazaki, Japan M5.7 116 km
Apr 25, 2001 18 km SE of Saiki, Japan M5.7 131 km
Source: USGS (M2.5+, 1990-2025)

Hurricane History

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

Year Name Category Closest
2024 Shanshan Category 3 34 km
2022 Nanmadol Category 3 23 km
2022 Hinnamnor Category 1 295 km
2020 Haishen Category 3 151 km
2020 Maysak Category 2 265 km
2019 Francisco Category 1 33 km
2018 Jebi Category 3 287 km
2018 Trami Category 1 179 km
2018 Prapiroon Category 1 184 km
2017 Noru Category 1 179 km
2016 Malakas Category 3 138 km
2016 Namtheun Category 1 213 km
2015 Goni Category 3 32 km
2014 Phanfone Category 2 275 km
2014 Halong Category 1 226 km
2013 Danas Category 1 234 km
2012 Sanba Category 3 260 km
2012 Damrey Category 1 257 km
2011 Ma-on Category 1 214 km
2007 Usagi Category 3 90 km
Source: NOAA IBTrACS (Cat 1+, 1980-2026)

Tsunami History

20 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 36 km
1596 BEPPU BAY, KYUSHU Eruption + Earthquake 8.0 m 708 125 km
1780 SW. KYUSHU ISLAND Astronomical 6.0 m - 112 km
1914 SEIKAIDO Eruption 3.0 m 63 114 km
1769 SW. KYUSHU ISLAND Earthquake 2.5 m - 132 km
1939 SEIKAIDO Earthquake 0.8 m 1 132 km
1931 SEIKAIDO Earthquake 0.8 m 1 144 km
1996 KYUSHU ISLAND Earthquake 0.6 m - 111 km
2024 HYUGANADA SEA Earthquake 0.5 m - 129 km
1970 SEIKAIDO Earthquake 0.3 m - 109 km
1899 SEIKAIDO Earthquake 0.3 m - 150 km
2025 HYUGANADA SEA Earthquake 0.2 m - 124 km
1996 SEA OF JAPAN Earthquake 0.2 m - 110 km
1984 KYUSHU, JAPAN Earthquake 0.2 m - 124 km
1969 RYUKYU ISLANDS Earthquake 0.1 m - 144 km
1987 KYUSHU ISLAND Earthquake 0.0 m 2 129 km
1828 AMAKUSA SEA Earthquake - - 70 km
1781 SW. KYUSHU ISLAND Astronomical - 38 114 km
1780 SW. KYUSHU ISLAND Astronomical - - 112 km
1715 SEIKAIDO Earthquake - - 125 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

9 volcanoes within 200 km. Closest: Unzendake (37 km).

Name Type Elevation Last Eruption Distance
Unzendake Complex 1,483 m (4,865 ft) 1996 37 km
Asosan Caldera 1,592 m (5,223 ft) 2020 53 km
Kirishimayama Shield 1,700 m (5,577 ft) 2018 77 km
Kujusan Stratovolcano(es) 1,791 m (5,876 ft) 1996 78 km
Yonemaru-Sumiyoshiike Maar(s) 40 m (131 ft) -6200 93 km
Yufu-Tsurumi Lava dome(s) 1,584 m (5,197 ft) 867 103 km
Aira Caldera 1,117 m (3,665 ft) 2020 112 km
Ata Caldera(s) 924 m (3,031 ft) 885 154 km
Fukue Shield(s) 315 m (1,033 ft) -400 168 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 42°F (5°C) 2.6 in Coldest
February 44°F (6°C) 3.4 in
March 50°F (10°C) 5.2 in
April 59°F (15°C) 6.8 in
May 66°F (19°C) 8.1 in
June 73°F (23°C) 15.2 in Wettest
July 80°F (26°C) 14.5 in
August 81°F (27°C) 7.4 in Warmest
September 75°F (24°C) 7.2 in
October 65°F (18°C) 3.8 in
November 55°F (13°C) 3.0 in
December 46°F (8°C) 2.3 in Driest

Wakasu has a seasonal temperature swing of 39°F / from 42°F in January to 81°F in August. Total annual precipitation is 79.5 inches, with June being the wettest month (15.2") and December the driest (2.3").

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