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Seiyo, Japan
Ehime · Japan
Seiyo is a small town in Ehime, Japan with a population of 0. Elevation: 646 ft (197 m). Average temperature: 58°F (15°C).
Data updated June 2026
Discover Seiyo, Japan
Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
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People
Economy
BHousing
A+Climate
| Population Density | 0 / sq mi |
| Elevation | 646 ft (197 m) |
| Coordinates | 33.3882°, 132.6318° |
| Timezone | Asia/Tokyo |
| Country | 🇯🇵 Japan |
| State / Province | Ehime |
| Average Temperature | 58°F (15°C) |
| January Average | 44°F (7°C) |
| July Average | 77°F (25°C) |
| Annual Precipitation | 60.9 inches (1,548 mm) |
| Annual Snowfall | 3.3 inches (8 cm) |
| Median Household Income | $28,200 |
| Median Age | 49.1 years |
About Seiyo
Seiyo is a small town in Japan (Ehime) with a population of 0. The city sits at an elevation of 646 feet (197 meters) above sea level. The average annual temperature is 58°F (15°C). Temperatures range from 44°F in January to 77°F in July. Annual precipitation averages 60.9 inches. The timezone is Asia/Tokyo.
Population
Language Spoken at Home
Social Characteristics
Seiyo vs Japan Average
Income: Seiyo vs Japan
Commute Mode
Income
| Median HH Income | $28,200 |
| 62% below Japan avg |
Employment & Poverty
| Unemployment | 2.4% |
| 33% below Japan avg | |
| Establishments (County) | 0 |
Business (County)
Tax & Cost of Living
Commute & Transportation
Walkability
Home Value Sources
Ownership Split
Home Values
| Census Median | $68,000 |
| 76% below Japan avg |
Real Estate Market (Redfin)
Rental Costs
| Census Median Rent | $340 |
| 71% below Japan avg |
Ownership & Property
| Housing Units | 0 |
Property Tax
Temperature
| Annual Average | 58.4°F |
| 8% above Japan avg | |
| January Average | 44°F (7°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 288 days/yr |
Geography
| Elevation | 646 ft (197 m) |
| Area | 451.3 sq mi (1,168.7 km²) |
| Population Density | 0/sq mi |
| Coordinates | 33.3882°N, 132.6318°W |
| Timezone | Asia/Tokyo |
Precipitation & Snow
Air Quality
Tsunami History
11 tsunamis recorded within 500 km. Highest wave on record: 8.0 m (26 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1596 | BEPPU BAY, KYUSHU | Eruption + Earthquake | 8.0 m | 708 | 87 km |
| 1968 | SEIKAIDO | Earthquake | 3.1 m | 1 | 122 km |
| 1769 | SW. KYUSHU ISLAND | Earthquake | 2.5 m | - | 135 km |
| 1939 | SEIKAIDO | Earthquake | 0.8 m | 1 | 135 km |
| 1931 | SEIKAIDO | Earthquake | 0.8 m | 1 | 141 km |
| 1984 | KYUSHU, JAPAN | Earthquake | 0.2 m | - | 129 km |
| 1969 | RYUKYU ISLANDS | Earthquake | 0.1 m | - | 141 km |
| 1899 | SEIKAIDO | Earthquake | - | - | 83 km |
| 1715 | SEIKAIDO | Earthquake | - | - | 87 km |
| 1698 | SEIKAIDO-NANKAIDO | Earthquake | - | - | 87 km |
| 1597 | BEPPU BAY, JAPAN | Eruption + Earthquake | - | 40 | 96 km |
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Yufu-Tsurumi (116 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Yufu-Tsurumi | Lava dome(s) | 1,584 m (5,197 ft) | 867 | 116 km |
| Kujusan | Stratovolcano(es) | 1,791 m (5,876 ft) | 1996 | 133 km |
| Asosan | Caldera | 1,592 m (5,223 ft) | 2020 | 153 km |
| Abu | Shield(s) | 641 m (2,103 ft) | -6850 | 156 km |
| Sanbesan | Stratovolcano | 1,126 m (3,694 ft) | 650 | 195 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (7°C) | 2.4 in | Driest |
| February | 41°F (5°C) | 3.5 in | Coldest |
| March | 46°F (8°C) | 5.2 in | |
| April | 56°F (13°C) | 7.5 in | |
| May | 63°F (17°C) | 8.0 in | |
| June | 70°F (21°C) | 11.2 in | Wettest |
| July | 77°F (25°C) | 10.9 in | |
| August | 78°F (26°C) | 6.3 in | Warmest |
| September | 72°F (22°C) | 9.7 in | |
| October | 62°F (17°C) | 6.1 in | |
| November | 53°F (12°C) | 3.5 in | |
| December | 43°F (6°C) | 2.7 in |
Seiyo has a seasonal temperature swing of 38°F / from 41°F in February to 78°F in August. Total annual precipitation is 77.0 inches, with June being the wettest month (11.2") and January the driest (2.4").
Schools in Seiyo
15 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| 宇和養護学校野村学園分校 | - | - | - | - |
| 市立中筋小学校 | - | - | - | - |
| 市立中野小学校 | - | - | - | - |
| 市立予子林小学校 | - | - | - | - |
| 市立城川中学校 | - | - | - | - |
| 市立大和田小学校 | - | - | - | - |
| 市立大谷小学校 | - | - | - | - |
| 市立明間小学校 | - | - | - | - |
| 市立河成小学校 | - | - | - | - |
| 市立渓筋小学校 | - | - | - | - |
| 市立肱川中学校 | - | - | - | - |
| 市立野村中学校 | - | - | - | - |
| 市立野村小学校 | - | - | - | - |
| 市立魚成小学校 | - | - | - | - |
| 県立野村高等学校 | - | - | - | - |
Radio Stations near Seiyo
0 stations within ~55 km.
| Station | Genre | Quality |
|---|
Museums in Seiyo
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Machiya Townhouse Museum | ||||
| Museum of Historical Commerce and Life | ||||
| Wax Museum | ||||
| Yokaichi/Gokoku Townscape Preservation Center | ||||
| ギャラリー 闘変木と偏竹林 | ||||
| 五十崎凧博物館 | ||||
| 五十崎歴史民俗資料館 | ||||
| 井関邦三郎記念館 | ||||
| 八幡浜市民ギャラリー・郷土資料室 | ||||
| 城山郷土館 | ||||
| 大洲市河辺歴史民俗資料館 | ||||
| 大洲市立博物館 | ||||
| 宇和先哲記念館 | ||||
| 宇和島市立伊達博物館 | ||||
| 宇和島市立歴史資料館 | ||||
| 宇和文化会館 | ||||
| 宇和歴史民俗資料館 | ||||
| 宇和民具館 | ||||
| 宇和米博物館 | ||||
| 愛媛県歴史文化博物館 | ||||
| 愛治ふるさと館 | ||||
| 牛鬼館 | ||||
| 畦地梅太郎記念美術館 | ||||
| 肱川風の博物館・歌麿館 | ||||
| 芝不器男記念館 | ||||
| 西予市明浜歴史民俗資料館 | ||||
| 西予市立ギャラリーしろかわ | ||||
| 西予市立城川歴史民俗資料館 | ||||
| 開明学校 | ||||
| 鬼北町歴史民俗資料館 |
Libraries in Seiyo
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Ōzu City Library 大洲図書館 | 0.0 | |||||
| 八幡浜市立保内図書館 | 0.0 | |||||
| 八幡浜市立図書館 | 0.0 | |||||
| 八幡浜市立市民図書館 | 0.0 | |||||
| 内子町立図書情報館 | 0.0 | |||||
| 四万十市立図書館西土佐分館 | 0.0 | |||||
| 大洲市立図書館 | 0.0 | |||||
| 大洲市立肱川図書館 | 0.0 | |||||
| 大洲市立長浜図書館 | 0.0 | |||||
| 宇和島市立三間公民館図書室 | 0.0 | |||||
| 宇和島市立中央図書館 | 0.0 | |||||
| 簡野道明記念吉田町立図書館 | 0.0 | |||||
| 西予市図書交流館まなびあん | 0.0 | |||||
| 西予市宇和図書館 | 0.0 | |||||
| 西予市農村モデル野村図書館 | 0.0 | |||||
| 鬼北町中央公民館図書館 | 0.0 |
Farmers Markets in Seiyo
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| JAにしうわ特産センター | |||||
| 八幡浜市水産物地方卸売市場 | |||||
| 宇和島青果市場 | |||||
| 宇和島青果販連市場 | |||||
| 新鮮市場 | |||||
| 駅なか浜っ子 |
Restaurants in Seiyo
1 restaurants within city radius - OpenStreetMap data
Cafes in Seiyo
1 cafes within city radius - OpenStreetMap data
Dentists in Seiyo
1 dentists within city radius - OpenStreetMap data
Banks in Seiyo
1 banks within city radius - OpenStreetMap data
Stadiums & Teams in Seiyo
| Team | League | Division |
|---|---|---|
Ski Resorts Near Seiyo
3 ski resorts within range.
| Resort | Slopes (km) | Lifts | Peak (m) | Price | Season | Night | Park |
|---|---|---|---|---|---|---|---|
| SOL-FA Oda ski slopes | 0.0 | - | - | $0 | - | - | - |
| Kuma Ski Land | 0.0 | - | - | $0 | - | - | - |
| Ishizuchi SKi & Snowbaord Resort | 0.0 | - | - | $0 | - | - | - |
Airports Near Seiyo
3 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Matsuyama Airport | MYJ | Large Airport |
| Agawa Skypark Gliderport | - | Small Airport |
| Tachibana Wind Park | - | Small Airport |
Post Offices in Seiyo
13 post offices.
| Post Office | Address |
|---|---|
| Hijikawa Post Office | |
| Kagio Summary Post Office | |
| Nakasuji Post Office | |
| Nomura Post Office | |
| Otani Summary Post Office | |
| Sakaishi Post Office | |
| Shimouwa Post Office | |
| Shirokawa Post Office | |
| Tanisuji Post Office | |
| Uonashi Post Office | |
| Yokohayashi Post Office | |
| Yusutani Summary Post Office | |
| 貝吹簡易郵便局 |
Treatment Centers in Seiyo
2 treatment centers.
| Center | Type | Phone |
|---|---|---|
| 7つの扉 | ||
| 時の実 |
Churches & Religious Organizations in Seiyo
62 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| お伊勢宮 | |
| 一宮神社 | |
| 一宮神社 | |
| 三十三王神社 | |
| 三島神社 | |
| 三島神社 | |
| 三嶋神社 | |
| 下野茶堂 | |
| 乙姫神社 | |
| 五郎兵衛堂 | |
| 今田茶堂 | |
| 八坂神社 | |
| 八坂神社 | |
| 友岡神社 | |
| 大平大師堂 | |
| 大泉寺 | |
| 天満神社 | |
| 天満神社 | |
| 天満神社 | |
| 安穏寺 |
Quick Facts
🇯🇵 About Japan
Public Holidays in Japan
16 public holidays this year
Frequently Asked Questions About Seiyo
Is Seiyo expensive to live in?
The median household income is $28,200, 62% below the national average of $75,149. The median home value is $68,000 (76% below the U.S. median). Renters pay a median of $340 per month, below the national average of $1,163. The home price-to-income ratio is 2.4x, indicating housing is reasonably affordable relative to local income levels.
What is the weather like in Seiyo?
Seiyo enjoys a temperate climate with an average annual temperature of 58°F (15°C). Winter temperatures average 44°F in January, while summers reach an average of 77°F in July. The area receives 288 sunny days per year, well above the national average of 205. Annual rainfall totals 60.9 inches, with 3.3 inches of snow.
How is the job market in Seiyo?
The job market in Seiyo is very strong, with unemployment at just 2.4% / well below the national rate of 3.6%.
How much does housing cost in Seiyo?
The median home value in Seiyo is $68,000. For renters, the median monthly rent is $340.