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Aioi, Japan
Hyōgo · Japan
Aioi is a small city in Hyōgo, Japan with a population of 28,355. Elevation: 26 ft (8 m). Average temperature: 58°F (15°C).
Data updated June 2026
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About Aioi
Aioi is a city in Hyōgo Prefecture, Japan. As of 31 May 2022, the city had an estimated population of 28,208 in 13143 households and a population density of 310 persons per km2. The total area of the city is 90.4 square kilometres (34.9 sq mi).
People
Economy
BHousing
A+Climate
| Population | 28,355 |
| Population Density | 812 / sq mi |
| Elevation | 26 ft (8 m) |
| Coordinates | 34.8036°, 134.4681° |
| Timezone | Asia/Tokyo |
| Country | 🇯🇵 Japan |
| State / Province | Hyōgo |
| Average Temperature | 58°F (15°C) |
| January Average | 39°F (4°C) |
| July Average | 78°F (26°C) |
| Annual Precipitation | 55.4 inches (1,407 mm) |
| Annual Snowfall | 0.0 inches (0 cm) |
| Median Household Income | $33,400 |
| Median Age | 47.8 years |
About Aioi
Aioi is a small city in Japan (Hyōgo) with a population of 28,355. The city sits at an elevation of 26 feet (8 meters) above sea level. The average annual temperature is 58°F (15°C). Temperatures range from 39°F in January to 78°F in July. Annual precipitation averages 55.4 inches. The timezone is Asia/Tokyo.
Population
Language Spoken at Home
Social Characteristics
Aioi vs Japan Average
Income: Aioi vs Japan
Commute Mode
Income
| Median HH Income | $33,400 |
| 56% below Japan avg |
Employment & Poverty
| Unemployment | 2.7% |
| 25% below Japan avg | |
| Establishments (County) | 907 |
Business (County)
Tax & Cost of Living
Commute & Transportation
Walkability
Home Value Sources
Ownership Split
Home Values
| Census Median | $94,000 |
| 67% below Japan avg |
Real Estate Market (Redfin)
Rental Costs
| Census Median Rent | $470 |
| 60% below Japan avg |
Ownership & Property
| Housing Units | 11,342 |
Property Tax
Climate in Aioi
Aioi has an average annual temperature of 0°C (32°F). The hottest month is Jan (0°C), the coldest is Jan (0°C). Average annual precipitation is 0 mm.
Temperature
| Annual Average | 58.2°F |
| 8% above Japan avg | |
| January Average | 39°F (4°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 235 days/yr |
Geography
| Elevation | 26 ft (8 m) |
| Area | 34.9 sq mi (90.4 km²) |
| Population Density | 812/sq mi |
| Coordinates | 34.8036°N, 134.4681°W |
| Timezone | Asia/Tokyo |
Precipitation & Snow
Air Quality
Tsunami History
9 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 | 106 km |
| 1711 | SEIONAIKAI, JAPAN | Earthquake | 2.0 m | 1,000 | 71 km |
| 1510 | OSAKA BAY | Earthquake | 2.0 m | - | 88 km |
| 1808 | E. AWA, TOKUSHIMA PREFECTURE | Earthquake | 1.5 m | - | 105 km |
| 1995 | KOBE, JAPAN | Earthquake | 0.3 m | 6,434 | 60 km |
| 1791 | OASAKA BAY | Earthquake | - | - | 92 km |
| 1331 | OFF TANABE, WAKAYAMA PREFECTURE | Earthquake | - | - | 140 km |
| 745 | OSAKA BAY, JAPAN | Earthquake | - | - | 79 km |
| 701 | SEA OF JAPAN | Earthquake | - | - | 131 km |
Nearby Volcanoes
2 volcanoes within 200 km. Closest: Sanbesan (172 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Sanbesan | Stratovolcano | 1,126 m (3,694 ft) | 650 | 172 km |
| Oki-Dogo | Shield | 151 m (495 ft) | Unknown | 184 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 39°F (4°C) | 1.8 in | Coldest |
| February | 39°F (4°C) | 2.3 in | |
| March | 44°F (7°C) | 3.6 in | |
| April | 55°F (13°C) | 5.3 in | |
| May | 63°F (17°C) | 5.6 in | |
| June | 70°F (21°C) | 8.3 in | |
| July | 78°F (26°C) | 7.2 in | |
| August | 80°F (27°C) | 4.3 in | Warmest |
| September | 73°F (23°C) | 8.5 in | Wettest |
| October | 62°F (17°C) | 4.3 in | |
| November | 52°F (11°C) | 2.8 in | |
| December | 43°F (6°C) | 1.4 in | Driest |
Aioi has a seasonal temperature swing of 41°F / from 39°F in January to 80°F in August. Total annual precipitation is 55.4 inches, with September being the wettest month (8.5") and December the driest (1.4").
Schools in Aioi
17 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| 市立矢野川中学校 | - | - | - | - |
| 相生市立矢野小学校 | - | - | - | - |
| 市立高雄小学校 | - | - | - | - |
| 市立相生小学校 | - | - | - | - |
| 市立中央小学校 | - | - | - | - |
| 市立双葉中学校 | - | - | - | - |
| 相生学院高校 相生本校 | - | - | - | - |
| 市立室津小学校 | - | - | - | - |
| 若狭野小学校 | - | - | - | - |
| 市立双葉小学校 | - | - | - | - |
| 相生市立那波中学校 | - | - | - | - |
| 県立相生高等学校 | - | - | - | - |
| 県立相生産業高等学校 | - | - | - | - |
| 市立青葉台小学校 | - | - | - | - |
| 市立那波小学校 | - | - | - | - |
| 市立若狭野小学校 | - | - | - | - |
| 市立矢野川中学校 | - | - | - | - |
Radio Stations near Aioi
0 stations within ~55 km.
| Station | Genre | Quality |
|---|
Museums in Aioi
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Akō City Museum of History | ||||
| BIZEN Latin American Museum of Art | ||||
| Gishi Treasury | ||||
| Hemeiji City Shosha Art and Craft Museum | ||||
| Himeji City Museum of Art | ||||
| Himeji City Museum of Literature | ||||
| Himeji Historical Peace Center | ||||
| Hyogo Perfectural Museum of History | ||||
| Kakonoura Historical Museum | ||||
| Koko-en History Exhibit | ||||
| MUROTSU MUSEUM OF FOLKLORE | ||||
| MUROTSU MUSEUM OF SEA POAT | ||||
| Oishi Shrine Historical Museum | ||||
| Western Bailey Corridor | ||||
| あずきミュージアム | ||||
| いきいき交流ふるさと館 | ||||
| うすくち龍野醤油資料館 | ||||
| こどもサイエンスひろば | ||||
| そうめんの里 | ||||
| たつの市立龍野歴史文化資料館 | ||||
| 上郡町郷土資料館 | ||||
| 佐用町立平福郷土館 | ||||
| 兵庫県立大学西はりま天文台 | ||||
| 兵庫県立西はりま天文台公園 | ||||
| 圓山記念日本工藝美術館 | ||||
| 埋蔵文化財センター | ||||
| 太子町立歴史資料館 | ||||
| 姫路科学館 | ||||
| 宝物館 | ||||
| 山崎歴史民俗資料館 | ||||
| 手柄山交流ステーション | ||||
| 播磨黒田武士の館 | ||||
| 有年考古館 | ||||
| 桃井ミュージアム | ||||
| 相生市立歴史民俗資料館 | ||||
| 矢野勘治記念館 | ||||
| 興濱歴史資料館 | ||||
| 赤松の郷 昆虫文化館 | ||||
| 赤穂市立歴史博物館 | ||||
| 赤穂市立民俗資料館 | ||||
| 赤穂市立海洋科学館 | ||||
| 赤穂市立美術工芸館田淵記念館 | ||||
| 閑谷学校資料館 | ||||
| 霞城館 |
Libraries in Aioi
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Science Information Center | 0.0 | |||||
| Tatsuno Public Library | 0.0 | |||||
| たつの市立図書館 | 0.0 | |||||
| たつの市立新宮図書館 | 0.0 | |||||
| 佐用町立図書館 | 0.0 | |||||
| 備前市立図書館日生分館 | 0.0 | |||||
| 兵庫県立大学姫路環境人間学術情報館 | 0.0 | |||||
| 太子町立図書館 | 0.0 | |||||
| 太子町立歴史資料館 | 0.0 | |||||
| 姫路市立図書館夢前分館 | 0.0 | |||||
| 姫路市立図書館安室分館 | 0.0 | |||||
| 姫路市立図書館広畑分館 | 0.0 | |||||
| 姫路市立図書館手柄分館 | 0.0 | |||||
| 姫路市立図書館東光分館 | 0.0 | |||||
| 姫路市立図書館白浜分館 | 0.0 | |||||
| 姫路市立図書館網干分館 | 0.0 | |||||
| 姫路市立図書館花北分館 | 0.0 | |||||
| 姫路市立図書館青山分館 | 0.0 | |||||
| 姫路市立図書館飾磨分館 | 0.0 | |||||
| 姫路市立城内図書館 | 0.0 | |||||
| 安富町立図書館 | 0.0 | |||||
| 宍粟市立図書館 | 0.0 | |||||
| 御津町立図書館 | 0.0 | |||||
| 相生市立図書館 | 0.0 | |||||
| 美作市立作東図書館 | 0.0 | |||||
| 赤穂市立図書館 | 0.0 |
Farmers Markets in Aioi
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| とれとれ市場 |
Hotels in Aioi
4 hotels within city radius - OpenStreetMap data
Restaurants in Aioi
12 restaurants within city radius - OpenStreetMap data
Cafes in Aioi
3 cafes within city radius - OpenStreetMap data
Train Stations in Aioi
3 train stations within city radius - OpenStreetMap data
Gas Stations in Aioi
2 gas stations within city radius - OpenStreetMap data
Banks in Aioi
2 banks within city radius - OpenStreetMap data
Golf Courses in Aioi
1 golf courses within city radius - OpenStreetMap data
Breweries in Aioi
| Name | Type | Address | Phone | Website |
|---|---|---|---|---|
| Kogane | ||||
| 姫路鳩屋麦酒グランフェスタ店 |
Stadiums & Teams in Aioi
| Team | League | Division |
|---|---|---|
Ski Resorts Near Aioi
12 ski resorts within range.
| Resort | Slopes (km) | Lifts | Peak (m) | Price | Season | Night | Park |
|---|---|---|---|---|---|---|---|
| Chikusa Highland Ski resort | 0.0 | - | - | $0 | - | - | - |
| Ski & Board Resort Tsuguro Kogen | 0.0 | - | - | $0 | - | - | - |
| Banshu Tokura Snow Park | 0.0 | - | - | $0 | - | - | - |
| Wakasa Hyonosen Ski Resort | 0.0 | - | - | $0 | - | - | - |
| Hyounosen Kokusai Ski Resort | 0.0 | - | - | $0 | - | - | - |
| Hyper Bowl Tohachi | 0.0 | - | - | $0 | - | - | - |
| Hachikogen Ski Resort | 0.0 | - | - | $0 | - | - | - |
| Sky Valley Ski Area | 0.0 | - | - | $0 | - | - | - |
| Hachi Kita Ski Area | 0.0 | - | - | $0 | - | - | - |
| Azo Koen Ski Area | 0.0 | - | - | $0 | - | - | - |
| Mikata Snow Park | 0.0 | - | - | $0 | - | - | - |
| Ojiro Ski Resort | 0.0 | - | - | $0 | - | - | - |
Airports Near Aioi
11 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Okayama Momotaro Airport | OKJ | Large Airport |
| Takamatsu Airport | TAK | Large Airport |
| Tokushima Awaodori Airport / JMSDF Tokushima Air Base | TKS | Large Airport |
| Konotori Tajima Airport | TJH | Medium Airport |
| Tottori Sand Dunes Conan Airport | TTJ | Medium Airport |
| JGSDF Aonogahara East Airstrip | - | Small Airport |
| JGSDF Aonogahara West Airstrip | - | Small Airport |
| JGSDF Nihonbara Airfield | - | Small Airport |
| JGSDF Osadano Airstrip | - | Small Airport |
| Kohnan Airport | - | Small Airport |
| Yoshiigawa Eku Gliderport | - | Small Airport |
Post Offices in Aioi
10 post offices.
| Post Office | Address |
|---|---|
| Aioi Asahi Post Office | |
| Aioi Ishihari Post Office | |
| Aioi Midorigaoka Post Office | |
| Aioi Minato Post Office | |
| Aioi Nabano Post Office | |
| Aioi Post Office | |
| Aioi Sagata Post Office | |
| Aioi Yano Post Office | |
| Murotsu Post Office | |
| Wakasano Post Office |
Treatment Centers in Aioi
2 treatment centers.
| Center | Type | Phone |
|---|---|---|
| オアシス | ||
| カラダラボ |
Churches & Religious Organizations in Aioi
3 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| 佐方八幡神社 | |
| 若狭野天満神社 | |
| 蛭子神社 |
Quick Facts
🇯🇵 About Japan
Public Holidays in Japan
16 public holidays this year
Frequently Asked Questions About Aioi
What is the population of Aioi?
Aioi has a population of 28,355 residents and is located in Japan. The population density is 812 people per square mile, spread across 34.9 square miles. The median age of residents is 47.8 years, which is older than the national median of 38.9 years.
Is Aioi expensive to live in?
The median household income is $33,400, 56% below the national average of $75,149. The median home value is $94,000 (67% below the U.S. median). Renters pay a median of $470 per month, below the national average of $1,163. The home price-to-income ratio is 2.8x, indicating housing is reasonably affordable relative to local income levels.
What is the weather like in Aioi?
Aioi enjoys a temperate climate with an average annual temperature of 58°F (15°C). Winter temperatures average 39°F in January, while summers reach an average of 78°F in July. The area receives 235 sunny days per year. Annual rainfall totals 55.4 inches.
How is the job market in Aioi?
The job market in Aioi is very strong, with unemployment at just 2.7% / well below the national rate of 3.6%. There are 907 business establishments in the area.
How much does housing cost in Aioi?
The median home value in Aioi is $94,000. For renters, the median monthly rent is $470.