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Weather & Climate in Katsumada, Japan
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Katsumada enjoys a temperate climate with an average annual temperature of 56°F (14°C). Winters average 37°F in January while summers reach 77°F in July. The area gets 224 sunny days per year, above the national average. Annual precipitation totals 61.9 inches (wetter than the 38-inch national average). The city sits at an elevation of 325 feet.
Temperature
37°F Jan (3°C)
77°F Jul (25°C)
| Annual Average | 56.3°F |
| 4% above US avg | |
| January Average | 37°F (3°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 224 days/yr |
Geography
| Elevation | 325 ft (99 m) |
| Area | 25.2 sq mi (65.1 km²) |
| Population Density | 433/sq mi |
| Coordinates | 35.0333°N, 134.1167°W |
| Timezone | Asia/Tokyo |
Precipitation & Snow
Air Quality
Earthquake History
183 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.9.
| Jan 16, 1995 | 8 km S of Akashi, Japan | M6.9 | 96 km | 22 km |
| Oct 6, 2000 | 8 km ESE of Matsue, Japan | M6.7 | 101 km | 10 km |
| Apr 11, 1990 | 11 km ENE of Maizuru, Japan | M6.1 | 131 km | 362 km |
| Apr 12, 2013 | 6 km WNW of Sumoto, Japan | M5.8 | 98 km | 14 km |
| Aug 7, 1992 | 21 km N of Miyazu, Japan | M5.8 | 122 km | 358 km |
| Apr 8, 2018 | 8 km NNE of ?dach?-?da, Japan | M5.7 | 144 km | 10 km |
| Jun 17, 2018 | near the south coast of western Honshu, Japan | M5.5 | 141 km | 10 km |
| Aug 28, 1991 | 9 km SSW of Yasugich?, Japan | M5.5 | 89 km | 13 km |
| Apr 21, 2000 | 27 km NNE of Maizuru, Japan | M5.5 | 143 km | 347 km |
| Oct 8, 2000 | 32 km N of Sh?bara, Japan | M5.4 | 99 km | 10 km |
| Sep 24, 2003 | 5 km WNW of Ayabe, Japan | M5.4 | 103 km | 372 km |
| Sep 16, 2002 | 24 km SW of Kurayoshi, Japan | M5.3 | 49 km | 10 km |
| Jan 11, 2001 | 15 km E of Tottori, Japan | M5.3 | 56 km | 33 km |
| Sep 3, 1997 | 21 km S of Yasugich?, Japan | M5.3 | 85 km | 10 km |
| Oct 8, 2000 | 8 km SSW of Yonago, Japan | M5.2 | 82 km | 10 km |
| Apr 26, 2007 | 15 km ESE of Niihama, Japan | M5.1 | 140 km | 50 km |
| Jul 5, 2011 | 12 km NNW of Gob?, Japan | M5.0 | 149 km | 16 km |
| Jan 16, 1995 | 20 km SW of Akashi, Japan | M5.0 | 85 km | 10 km |
| Apr 16, 1994 | 16 km ENE of Maizuru, Japan | M5.0 | 136 km | 358 km |
| Sep 28, 1990 | 24 km NNW of Kariya, Japan | M4.9 | 16 km | 26 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
43 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2023 | Lan | Category 2 | 75 mph | 208 km |
| 2018 | Jebi | Category 3 | 98 mph | 109 km |
| 2018 | Trami | Category 1 | 92 mph | 187 km |
| 2018 | Cimaron | Category 1 | 86 mph | 72 km |
| 2018 | Jongdari | Category 1 | 75 mph | 279 km |
| 2017 | Noru | Category 1 | 69 mph | 146 km |
| 2016 | Malakas | Category 1 | 81 mph | 255 km |
| 2015 | Goni | Category 1 | 81 mph | 284 km |
| 2015 | Nangka | Category 1 | 81 mph | 227 km |
| 2014 | Halong | Category 1 | 81 mph | 238 km |
| 2014 | Phanfone | Category 1 | 86 mph | 255 km |
| 2012 | Jelawat | Category 1 | 92 mph | 280 km |
| 2011 | Roke | Category 3 | 98 mph | 276 km |
| 2011 | Ma-on | Category 1 | 86 mph | 165 km |
| 2009 | Melor | Category 1 | 86 mph | 255 km |
| 2008 | Sinlaku | Category 1 | 75 mph | 259 km |
| 2007 | Usagi | Category 2 | 81 mph | 207 km |
| 2007 | Man-yi | Category 1 | 75 mph | 287 km |
| 2005 | Nabi | Category 1 | 75 mph | 256 km |
| 2004 | Songda | Category 2 | 86 mph | 177 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
8 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 | 109 km |
| 1711 | SEIONAIKAI, JAPAN | Earthquake | 2.0 m | 1,000 | 82 km |
| 1510 | OSAKA BAY | Earthquake | 2.0 m | — | 127 km |
| 1808 | E. AWA, TOKUSHIMA PREFECTURE | Earthquake | 1.5 m | — | 141 km |
| 1995 | KOBE, JAPAN | Earthquake | 0.3 m | 6,434 | 100 km |
| 1791 | OASAKA BAY | Earthquake | — | — | 131 km |
| 745 | OSAKA BAY, JAPAN | Earthquake | — | — | 118 km |
| 701 | SEA OF JAPAN | Earthquake | — | — | 138 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
2 volcanoes within 200 km. Closest: Sanbesan (137 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Sanbesan | Stratovolcano | 1,126 m (3,694 ft) | 650 | 137 km |
| Oki-Dogo | Shield | 151 m (495 ft) | Unknown | 145 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 37°F (3°C) | 2.6 in | Coldest |
| February | 37°F (3°C) | 2.9 in | |
| March | 43°F (6°C) | 4.0 in | |
| April | 53°F (12°C) | 5.4 in | |
| May | 62°F (17°C) | 5.8 in | |
| June | 69°F (21°C) | 8.6 in | |
| July | 77°F (25°C) | 9.4 in | Wettest |
| August | 79°F (26°C) | 5.0 in | Warmest |
| September | 71°F (21°C) | 8.8 in | |
| October | 60°F (15°C) | 4.3 in | |
| November | 50°F (10°C) | 3.1 in | |
| December | 41°F (5°C) | 2.1 in | Driest |
Katsumada has a seasonal temperature swing of 42°F / from 37°F in January to 79°F in August. Total annual precipitation is 61.9 inches, with July being the wettest month (9.4") and December the driest (2.1").