All Countries
Weather & Climate in Usuki, Japan
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Usuki enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 40°F in January while summers reach 77°F in July. The area gets 198 sunny days per year. Annual precipitation totals 76.1 inches (wetter than the 38-inch national average). The city sits at an elevation of 13 feet.
Temperature
40°F Jan (5°C)
77°F Jul (25°C)
| Annual Average | 58.8°F |
| 9% above US avg | |
| January Average | 40°F (5°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 198 days/yr |
Geography
| Elevation | 13 ft (4 m) |
| Area | 201.7 sq mi (522.3 km²) |
| Population Density | 179/sq mi |
| Coordinates | 33.1234°N, 131.8040°W |
| Timezone | Asia/Tokyo |
Precipitation & Snow
Air Quality
Earthquake History
422 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.0.
| Apr 15, 2016 | 6 km ESE of Kumamoto, Japan | M7.0 | 105 km | 10 km |
| Mar 24, 2001 | 16 km SSW of Kure, Japan | M6.8 | 126 km | 50 km |
| Jan 13, 2025 | 15 km SE of Miyazaki, Japan | M6.8 | 146 km | 39 km |
| Oct 19, 1996 | 5 km SE of Miyazaki, Japan | M6.7 | 141 km | 22 km |
| Apr 17, 2024 | 18 km W of Uwajima, Japan | M6.3 | 54 km | 32 km |
| Jan 21, 2022 | 27 km SSE of Saiki, Japan | M6.3 | 49 km | 39 km |
| Jun 11, 2006 | 15 km S of Tsukawaki, Japan | M6.3 | 61 km | 140 km |
| Mar 13, 2014 | 32 km SSW of Hikari, Japan | M6.3 | 62 km | 79 km |
| May 9, 2019 | 43 km ESE of Miyazaki, Japan | M6.2 | 150 km | 22 km |
| Apr 14, 2016 | 2 km SSE of Kumamoto, Japan | M6.2 | 109 km | 9 km |
| Apr 14, 2016 | 5 km ENE of Uto, Japan | M6.0 | 112 km | 8 km |
| Jun 25, 1997 | 17 km E of Hagi, Japan | M5.9 | 143 km | 10 km |
| Apr 5, 2009 | 10 km N of Miyazaki, Japan | M5.8 | 129 km | 26 km |
| Aug 28, 2014 | 53 km E of Takanabe, Japan | M5.8 | 118 km | 20 km |
| Apr 25, 2001 | 18 km SE of Saiki, Japan | M5.7 | 39 km | 33 km |
| Oct 19, 1996 | 19 km ENE of Miyazaki, Japan | M5.7 | 131 km | 33 km |
| Apr 15, 2016 | 6 km S of Kikuchi, Japan | M5.7 | 95 km | 10 km |
| May 9, 2019 | 46 km ESE of Miyazaki, Japan | M5.6 | 147 km | 22 km |
| Apr 18, 2016 | 8 km NNE of Aso, Japan | M5.5 | 67 km | 10 km |
| May 22, 1998 | 9 km NE of Bungo-Takada-shi, Japan | M5.5 | 62 km | 81 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
60 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2024 | Shanshan | Category 2 | 104 mph | 157 km |
| 2022 | Nanmadol | Category 2 | 104 mph | 124 km |
| 2020 | Haishen | Category 2 | 98 mph | 252 km |
| 2019 | Francisco | Category 1 | 81 mph | 113 km |
| 2018 | Jebi | Category 3 | 98 mph | 203 km |
| 2018 | Trami | Category 1 | 98 mph | 145 km |
| 2018 | Cimaron | Category 1 | 92 mph | 247 km |
| 2018 | Prapiroon | Category 1 | 69 mph | 253 km |
| 2017 | Noru | Category 1 | 69 mph | 124 km |
| 2016 | Malakas | Category 3 | 109 mph | 117 km |
| 2015 | Goni | Category 3 | 104 mph | 136 km |
| 2015 | Nangka | Category 1 | 86 mph | 233 km |
| 2014 | Phanfone | Category 2 | 98 mph | 238 km |
| 2014 | Halong | Category 1 | 86 mph | 134 km |
| 2012 | Jelawat | Category 1 | 98 mph | 275 km |
| 2011 | Ma-on | Category 1 | 86 mph | 138 km |
| 2008 | Sinlaku | Category 1 | 75 mph | 226 km |
| 2007 | Usagi | Category 3 | 104 mph | 32 km |
| 2007 | Man-yi | Category 2 | 86 mph | 104 km |
| 2006 | Shanshan | Category 1 | 92 mph | 163 km |
Source: NOAA IBTrACS (Category 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 | 146 km |
| 1596 | BEPPU BAY, KYUSHU | Eruption + Earthquake | 8.0 m | 708 | 22 km |
| 1968 | SEIKAIDO | Earthquake | 3.1 m | 1 | 112 km |
| 1769 | SW. KYUSHU ISLAND | Earthquake | 2.5 m | - | 93 km |
| 1941 | SEIKAIDO | Earthquake | 1.2 m | 2 | 128 km |
| 1939 | SEIKAIDO | Earthquake | 0.8 m | 1 | 93 km |
| 1931 | SEIKAIDO | Earthquake | 0.8 m | 1 | 106 km |
| 1996 | KYUSHU ISLAND | Earthquake | 0.6 m | - | 141 km |
| 1970 | SEIKAIDO | Earthquake | 0.3 m | - | 103 km |
| 1899 | SEIKAIDO | Earthquake | 0.3 m | - | 137 km |
| 2025 | HYUGANADA SEA | Earthquake | 0.2 m | - | 148 km |
| 1984 | KYUSHU, JAPAN | Earthquake | 0.2 m | - | 83 km |
| 1969 | RYUKYU ISLANDS | Earthquake | 0.1 m | - | 106 km |
| 1987 | KYUSHU ISLAND | Earthquake | 0.0 m | 2 | 121 km |
| 1899 | SEIKAIDO | Earthquake | - | - | 66 km |
| 1715 | SEIKAIDO | Earthquake | - | - | 22 km |
| 1698 | SEIKAIDO-NANKAIDO | Earthquake | - | - | 22 km |
| 1619 | YATSUSHIRO, JAPAN | Earthquake | - | - | 132 km |
| 1597 | BEPPU BAY, JAPAN | Eruption + Earthquake | - | 40 | 27 km |
| 744 | SW. KYUSHU ISLAND | Earthquake | - | 1,520 | 146 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
7 volcanoes within 200 km. Closest: Yufu-Tsurumi (42 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Yufu-Tsurumi | Lava dome(s) | 1,584 m (5,197 ft) | 867 | 42 km |
| Kujusan | Stratovolcano(es) | 1,791 m (5,876 ft) | 1996 | 52 km |
| Asosan | Caldera | 1,592 m (5,223 ft) | 2020 | 71 km |
| Unzendake | Complex | 1,483 m (4,865 ft) | 1996 | 146 km |
| Abu | Shield(s) | 641 m (2,103 ft) | -6850 | 154 km |
| Kirishimayama | Shield | 1,700 m (5,577 ft) | 2018 | 159 km |
| Yonemaru-Sumiyoshiike | Maar(s) | 40 m (131 ft) | -6200 | 189 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (5°C) | 1.8 in | Coldest, Driest |
| February | 41°F (5°C) | 3.4 in | |
| March | 47°F (8°C) | 4.4 in | |
| April | 56°F (13°C) | 6.4 in | |
| May | 63°F (17°C) | 7.2 in | |
| June | 70°F (21°C) | 10.9 in | |
| July | 77°F (25°C) | 11.8 in | Wettest |
| August | 78°F (26°C) | 9.1 in | Warmest |
| September | 72°F (22°C) | 10.5 in | |
| October | 63°F (17°C) | 5.7 in | |
| November | 54°F (12°C) | 3.0 in | |
| December | 44°F (7°C) | 2.1 in |
Usuki has a seasonal temperature swing of 38°F / from 40°F in January to 78°F in August. Total annual precipitation is 76.1 inches, with July being the wettest month (11.8") and January the driest (1.8").