Okaya, Japan
Nagano · Japan
Okaya is a mid-size city in Nagano, Japan with a population of 54,286. Elevation: 2,536 ft (773 m). Average temperature: 48°F (9°C).
Data updated June 2026
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People
Economy
BHousing
A+Climate
| Population | 54,286 |
| Population Density | 1,652 / sq mi |
| Elevation | 2,536 ft (773 m) |
| Coordinates | 36.0566°, 138.0451° |
| Timezone | Asia/Tokyo |
| Country | 🇯🇵 Japan |
| State / Province | Nagano |
| Average Temperature | 48°F (9°C) |
| January Average | 26°F (-3°C) |
| July Average | 68°F (20°C) |
| Annual Precipitation | 53.2 inches (1,352 mm) |
| Annual Snowfall | 7.9 inches (20 cm) |
| Median Household Income | $30,100 |
| Median Age | 50.0 years |
About Okaya
Okaya is a mid-size city in Japan (Nagano) with a population of 54,286. The city sits at an elevation of 2,536 feet (773 meters) above sea level. The average annual temperature is 48°F (9°C). Temperatures range from 26°F in January to 68°F in July. Annual precipitation averages 53.2 inches. The timezone is Asia/Tokyo.
Population
Language Spoken at Home
Social Characteristics
Okaya vs Japan Average
Income: Okaya vs Japan
Commute Mode
Income
| Median HH Income | $30,100 |
| 60% below Japan avg |
Employment & Poverty
| Unemployment | 2.1% |
| 42% below Japan avg | |
| Establishments (County) | 1,737 |
Business (County)
Tax & Cost of Living
Commute & Transportation
Walkability
Home Value Sources
Ownership Split
Home Values
| Census Median | $76,000 |
| 73% below Japan avg |
Real Estate Market (Redfin)
Rental Costs
| Census Median Rent | $380 |
| 67% below Japan avg |
Ownership & Property
| Housing Units | 21,714 |
Property Tax
Climate in Okaya
Okaya has an average annual temperature of 12.8°C (55°F). The hottest month is Aug (26.2°C), the coldest is Jan (0.2°C). Average annual precipitation is 1047 mm.
Temperature
| Annual Average | 47.7°F |
| 12% below Japan avg | |
| January Average | 26°F (-3°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 239 days/yr |
Geography
| Elevation | 2,536 ft (773 m) |
| Area | 32.9 sq mi (85.1 km²) |
| Population Density | 1,652/sq mi |
| Coordinates | 36.0566°N, 138.0451°W |
| Timezone | Asia/Tokyo |
Precipitation & Snow
Air Quality
Tsunami History
8 tsunamis recorded within 500 km. Highest wave on record: 0.6 m (2 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2009 | HONSHU: S COAST | Earthquake | 0.6 m | 1 | 147 km |
| 1857 | TOKAIDO | Earthquake | - | - | 142 km |
| 1799 | SW. HONSHU ISLAND | Earthquake | - | - | 143 km |
| 1751 | NW. HONSHU ISLAND | Eruption + Earthquake | - | 2,100 | 127 km |
| 1633 | SAGAMI BAY | Earthquake | - | 150 | 141 km |
| 1589 | SURUGA, JAPAN | Earthquake | - | - | 140 km |
| 863 | NW. HONSHU ISLAND | Eruption + Earthquake | - | - | 116 km |
| 818 | TOKAIDO | Eruption + Earthquake | - | - | 148 km |
Nearby Volcanoes
15 volcanoes within 200 km. Closest: Yokodake (25 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Yokodake | Stratovolcano(es) | 2,480 m (8,136 ft) | 1200 | 25 km |
| Norikuradake | Stratovolcano(es) | 3,026 m (9,928 ft) | -50 | 45 km |
| Yakedake | Stratovolcano(es) | 2,455 m (8,054 ft) | 1995 | 45 km |
| Ontakesan | Complex | 3,067 m (10,062 ft) | 2014 | 54 km |
| Washiba-Kumonotaira | Shield(s) | 2,924 m (9,593 ft) | Unknown | 56 km |
| Asamayama | Complex | 2,568 m (8,425 ft) | 2019 | 58 km |
| Midagahara | Stratovolcano | 2,621 m (8,599 ft) | 1839 | 70 km |
| Kusatsu-Shiranesan | Stratovolcano(es) | 2,165 m (7,103 ft) | 2018 | 76 km |
| Shiga | Shield(s) | 2,041 m (6,696 ft) | Unknown | 82 km |
| Harunasan | Stratovolcano | 1,449 m (4,754 ft) | 550 | 86 km |
| Myokosan | Stratovolcano | 2,454 m (8,051 ft) | -750 | 93 km |
| Niigata-Yakeyama | Lava dome | 2,400 m (7,874 ft) | 1998 | 96 km |
| Fujisan | Stratovolcano | 3,776 m (12,388 ft) | 1708 | 99 km |
| Hakusan | Stratovolcano | 2,702 m (8,865 ft) | 1659 | 115 km |
| Akagisan | Stratovolcano | 1,828 m (5,997 ft) | Unknown | 117 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 26°F (-3°C) | 1.4 in | Coldest |
| February | 27°F (-3°C) | 2.0 in | |
| March | 33°F (1°C) | 3.3 in | |
| April | 46°F (8°C) | 4.3 in | |
| May | 55°F (13°C) | 4.8 in | |
| June | 62°F (16°C) | 7.6 in | |
| July | 68°F (20°C) | 7.2 in | |
| August | 70°F (21°C) | 6.5 in | Warmest |
| September | 63°F (17°C) | 8.0 in | Wettest |
| October | 51°F (11°C) | 4.5 in | |
| November | 41°F (5°C) | 2.4 in | |
| December | 32°F (-0°C) | 1.2 in | Driest |
Okaya has a seasonal temperature swing of 45°F / from 26°F in January to 70°F in August. Total annual precipitation is 53.2 inches, with September being the wettest month (8.0") and December the driest (1.2").
Schools in Okaya
11 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| 市立岡谷北部中学校 | - | - | - | - |
| 岡谷市立岡谷南部中学校 | - | - | - | - |
| 岡谷市立湊小学校 | - | - | - | - |
| 県立岡谷工業高等学校 | - | - | - | - |
| 市立神明小学校 | - | - | - | - |
| Shiritsu Oikawa Shōgakkō | - | - | - | - |
| 市立川岸小学校 | - | - | - | - |
| 市立岡谷西部中学校 | - | - | - | - |
| 県立岡谷東高等学校 | - | - | - | - |
| 県立岡谷南高等学校 | - | - | - | - |
| 市立岡谷田中小学校 | - | - | - | - |
Radio Stations near Okaya
0 stations within ~55 km.
| Station | Genre | Quality |
|---|
Museums in Okaya
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Azumino Municipal Museum of Modern Art, TOYOSHINA | ||||
| BARAKURA English Garden | ||||
| Harmo museum | ||||
| Ina City Sozokan | ||||
| Jinchōkan Moriya Historical Museum | ||||
| Kaichi School Museum | ||||
| Matsumoto Castle | ||||
| Matsumoto City Museum | ||||
| Matsumoto City Museum | ||||
| Matsumoto City Museum of Art | ||||
| Matsumoto City Timepiece Museum | ||||
| Nakamura House | ||||
| Narakawa, Historical and Folkloric Museum | ||||
| PRINCE&SKYLINE MUSEUM | ||||
| Scale Museum | ||||
| Suwa City Museum | ||||
| Takato Museum of History | ||||
| Tateshina Teddy Bear Musuem | ||||
| The Takahashi Family Residence | ||||
| イルフ童画館 | ||||
| こども美術館 | ||||
| しもすわ今昔館おいでや | ||||
| 上問屋史料館 | ||||
| 下諏訪町立諏訪湖 博物館・赤彦記念館 | ||||
| 井戸尻考古館 | ||||
| 京都芸術大学附属康耀堂美術館 | ||||
| 今井邦子文学館 | ||||
| 伊藤近代美術館 | ||||
| 伊那市考古資料館 | ||||
| 信州高遠美術館 | ||||
| 八ヶ岳美術館 | ||||
| 八ヶ岳自然文化園 | ||||
| 北澤美術館 | ||||
| 原田泰治美術館 | ||||
| 宿場街道資料館 | ||||
| 富士見町歴史民俗資料館 | ||||
| 尖石縄文考古館 | ||||
| 尖石縄文考古館 | ||||
| 山と自然博物館 | ||||
| 山形村ふるさと伝承館 | ||||
| 岡谷市立岡谷美術考古館 | ||||
| 市民ギャラリー美術館 | ||||
| 市立岡谷蚕糸博物館 | ||||
| 平出博物館 | ||||
| 影絵美術館 | ||||
| 箕輪町郷土博物館 | ||||
| 茅野市八ヶ岳総合博物館 | ||||
| 茅野市神長宮守矢史料館 | ||||
| 諏訪市美術館 | ||||
| 贄川関所・木曽考古館 | ||||
| 辰野町世界昆虫博物館 | ||||
| 辰野美術館 | ||||
| 長久保宿丸木屋 | ||||
| 長久保宿歴史資料館 一福処濱屋 | ||||
| 黒曜石体験ミュージアム |
Libraries in Okaya
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| City of Okaya Library | 0.0 | |||||
| City of Okaya Library | 0.0 | |||||
| City of Okaya Library | 0.0 | |||||
| Suwa City Library | 0.0 | |||||
| あがたの森図書館 | 0.0 | |||||
| あがたの森図書館 | 0.0 | |||||
| えんぱーく | 0.0 | |||||
| 下諏訪町立図書館 | 0.0 | |||||
| 中央図書館 | 0.0 | |||||
| 伊那市立伊那図書館 | 0.0 | |||||
| 伊那市立高遠町図書館 | 0.0 | |||||
| 南箕輪図書館 | 0.0 | |||||
| 原村図書館 | 0.0 | |||||
| 富士見町図書館 | 0.0 | |||||
| 寿台図書館 | 0.0 | |||||
| 本郷図書館 | 0.0 | |||||
| 松本市空港図書館 | 0.0 | |||||
| 箕輪町図書館 | 0.0 | |||||
| 茅野市図書館 | 0.0 | |||||
| 茅野市民館図書室 | 0.0 | |||||
| 豊科図書館 | 0.0 | |||||
| 辰野図書館 | 0.0 |
Farmers Markets in Okaya
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| GAZA | |||||
| アルプス市場 | |||||
| ファーマーズガーデンうちだ | |||||
| みはらしファームとれたて市場 | |||||
| 松本青果物流通センター |
Hotels in Okaya
1 hotels within city radius - OpenStreetMap data
Restaurants in Okaya
5 restaurants within city radius - OpenStreetMap data
Cinemas in Okaya
1 cinemas within city radius - OpenStreetMap data
Theatres in Okaya
1 theatres within city radius - OpenStreetMap data
Train Stations in Okaya
2 train stations within city radius - OpenStreetMap data
Shopping Malls in Okaya
3 shopping malls within city radius - OpenStreetMap data
Golf Courses in Okaya
1 golf courses within city radius - OpenStreetMap data
Breweries in Okaya
| Name | Type | Address | Phone | Website |
|---|---|---|---|---|
| 8Peaks Brewing | ||||
| Masumi | ||||
| 伊東酒造 | ||||
| 本金 | ||||
| 杉の森 | ||||
| 白樺蓼科 | ||||
| 舞姫 | ||||
| 麗人酒造 |
Stadiums & Teams in Okaya
| Team | League | Division |
|---|---|---|
Ski Resorts Near Okaya
72 ski resorts within range.
| Resort | Slopes (km) | Lifts | Peak (m) | Price | Season | Night | Park |
|---|---|---|---|---|---|---|---|
| Manza Onsen | 0.0 | - | - | $0 | - | - | - |
| Hakuba Happo One | 0.0 | - | - | $0 | - | - | - |
| Shiga Kogen Kumanoyu Ski Area | 0.0 | - | - | $0 | - | - | - |
| Shiga Kogen Yokoteyama Ski Area | 0.0 | - | - | $0 | - | - | - |
| YAMABOKU Wild Snow Park | 0.0 | - | - | $0 | - | - | - |
| Hakuba Valley | 0.0 | - | - | $0 | - | - | - |
| Hakuba 47 | 0.0 | - | - | $0 | - | - | - |
| Shiga Kogen Shibutoge Ski Area | 0.0 | - | - | $0 | - | - | - |
| Hakuba Goryu | 0.0 | - | - | $0 | - | - | - |
| Shiga Kogen Hasuike Ski Area | 0.0 | - | - | $0 | - | - | - |
| Kusatsu Onsen Ski Resort | 0.0 | - | - | $0 | - | - | - |
| Hakuba Sanosaka Snow Resort | 0.0 | - | - | $0 | - | - | - |
| Kashimayari Snow Resort | 0.0 | - | - | $0 | - | - | - |
| Awasuno Ski Area | 0.0 | - | - | $0 | - | - | - |
| Tateyama Sanroku Ski Area | 0.0 | - | - | $0 | - | - | - |
| Jiigatake Snow Resort | 0.0 | - | - | $0 | - | - | - |
| Minenohara Kogen | 0.0 | - | - | $0 | - | - | - |
| Palcall Tsumagoi Resort Ski & Hotel | 0.0 | - | - | $0 | - | - | - |
| Shiga Kogen Takamagahara Mammoth Ski Area | 0.0 | - | - | $0 | - | - | - |
| Tsugaike Kogen | 0.0 | - | - | $0 | - | - | - |
| Shiga Kogen Yakebitaiyama Ski Area | 0.0 | - | - | $0 | - | - | - |
| Togakushi Ski Area | 0.0 | - | - | $0 | - | - | - |
| Shiga Kogen Ichinose Yamanokami Ski Area | 0.0 | - | - | $0 | - | - | - |
| IIZUNA HIGASHI KOGEN RESORT | 0.0 | - | - | $0 | - | - | - |
| Shiga Kogen Ichinose Diamond Ski Area | 0.0 | - | - | $0 | - | - | - |
| Shiga Kogen Ichinose Family Ski Area | 0.0 | - | - | $0 | - | - | - |
| Shiga Kogen Tannenomori Okojo Ski Area | 0.0 | - | - | $0 | - | - | - |
| Sugadaira Kogen Davos Hill Ski Area | 0.0 | - | - | $0 | - | - | - |
| Shiga Kogen Terakoya Ski Area | 0.0 | - | - | $0 | - | - | - |
| Shiga Kogen Nishidateyama Ski Area | 0.0 | - | - | $0 | - | - | - |
| Shiga Kogen Higashidateyama Ski Area | 0.0 | - | - | $0 | - | - | - |
| Hakuba Iwatake | 0.0 | - | - | $0 | - | - | - |
| Shiga Kogen Hoppo Bunadaira Ski Area | 0.0 | - | - | $0 | - | - | - |
| Shiga Kogen Giant Ski Area | 0.0 | - | - | $0 | - | - | - |
| Shiga Kogen Maruike Ski Area | 0.0 | - | - | $0 | - | - | - |
| Shiga Kogen Sun Valley Ski Area | 0.0 | - | - | $0 | - | - | - |
| Sun Meadows Kiyosato Ski Area | 0.0 | - | - | $0 | - | - | - |
| Family Gelände Kirigamine Ski Area | 0.0 | - | - | $0 | - | - | - |
| Shirakaba 2 in 1 | 0.0 | - | - | $0 | - | - | - |
| Pilatus Tateshina Snow Resort | 0.0 | - | - | $0 | - | - | - |
| Tateshina Tokyu Ski Area | 0.0 | - | - | $0 | - | - | - |
| Yachiho Kōgen Ski Resort | 0.0 | - | - | $0 | - | - | - |
| Chateraise Ski Valley Koumi | 0.0 | - | - | $0 | - | - | - |
| Shinshu-Matsumoto Nomugitoge Ski Resort | 0.0 | - | - | $0 | - | - | - |
| Yabuhara Kogen | 0.0 | - | - | $0 | - | - | - |
| Shirakabako Royal Hill | 0.0 | - | - | $0 | - | - | - |
| Kisofukushima Ski Resort | 0.0 | - | - | $0 | - | - | - |
| Chateraise Ski Valley Nobeyama | 0.0 | - | - | $0 | - | - | - |
| Mia Ski Resort | 0.0 | - | - | $0 | - | - | - |
| Fujimi Kougen Snow Resort | 0.0 | - | - | $0 | - | - | - |
| Fujimi Panorama Resort | 0.0 | - | - | $0 | - | - | - |
| Chuo-do Ina Ski Resort | 0.0 | - | - | $0 | - | - | - |
| Komagane Ski Resort | 0.0 | - | - | $0 | - | - | - |
| Fujiten Snow Resort | 0.0 | - | - | $0 | - | - | - |
| Hirayu Onsen Ski Area | 0.0 | - | - | $0 | - | - | - |
| Sugadaira Taro Area | 0.0 | - | - | $0 | - | - | - |
| Sugadairakogen Pine Beak Ski Area | 0.0 | - | - | $0 | - | - | - |
| Hijiri Kogen Ski Resort | 0.0 | - | - | $0 | - | - | - |
| Kazawa Snow Area | 0.0 | - | - | $0 | - | - | - |
| Karuizawa Snow Park | 0.0 | - | - | $0 | - | - | - |
| Takamine Mountain Park Ski Area | 0.0 | - | - | $0 | - | - | - |
| Prince Hotels and Resorts Karuizawa | 0.0 | - | - | $0 | - | - | - |
| Saku Ski Garden Parada | 0.0 | - | - | $0 | - | - | - |
| Araragi Ski Area | 0.0 | - | - | $0 | - | - | - |
| Honokidaira Ski Area | 0.0 | - | - | $0 | - | - | - |
| Hida Takayama Municipal Ski Resort | 0.0 | - | - | $0 | - | - | - |
| Blanche Takayama | 0.0 | - | - | $0 | - | - | - |
| Shirakaba Kogen Kokusai Ski | 0.0 | - | - | $0 | - | - | - |
| Echo Valley | 0.0 | - | - | $0 | - | - | - |
| Asahi Prime Ski Area | 0.0 | - | - | $0 | - | - | - |
| Blue Resort Norikura | 0.0 | - | - | $0 | - | - | - |
| Kurumayama Kogen SKYPARK | 0.0 | - | - | $0 | - | - | - |
Airports Near Okaya
8 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Shinshu-Matsumoto Airport | MMJ | Medium Airport |
| Futaba Airport | - | Small Airport |
| Hida Airpark | - | Small Airport |
| Kirigamine Gliderport | - | Small Airport |
| Nagano City Gliderport | - | Small Airport |
| Nirasaki Gliderport | - | Small Airport |
| Ogurayama Paraglider Launch | - | Small Airport |
| Tokai Paraplane Airstrip | - | Small Airport |
Post Offices in Okaya
12 post offices.
| Post Office | Address |
|---|---|
| 三沢郵便局 | |
| 岡谷上ノ原簡易郵便局 | |
| 岡谷中央町郵便局 | |
| 岡谷今井郵便局 | |
| 岡谷天竜町郵便局 | |
| 岡谷山下町簡易郵便局 | |
| 岡谷東銀座郵便局 | |
| 岡谷若宮簡易郵便局 | |
| 岡谷郵便局 | |
| 岡谷郷田郵便局 | |
| 川岸郵便局 | |
| 湊郵便局 |
Churches & Religious Organizations in Okaya
6 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Sengensha | |
| 小口薬師堂 | |
| 小坂 御頭御社宮司神社 | |
| 小坂観音院 | |
| 小坂鎮守神社 | |
| 石船観音 |
Quick Facts
🇯🇵 About Japan
Public Holidays in Japan
16 public holidays this year
Frequently Asked Questions About Okaya
What is the population of Okaya?
Okaya has a population of 54,286 residents and is located in Japan. The population density is 1,652 people per square mile, spread across 32.9 square miles. The median age of residents is 50.0 years, which is older than the national median of 38.9 years.
Is Okaya expensive to live in?
The median household income is $30,100, 60% below the national average of $75,149. The median home value is $76,000 (73% below the U.S. median). Renters pay a median of $380 per month, below the national average of $1,163. The home price-to-income ratio is 2.5x, indicating housing is reasonably affordable relative to local income levels.
What is the weather like in Okaya?
Okaya has a four-season climate with an average annual temperature of 48°F (9°C). Winter temperatures average 26°F in January, while summers reach an average of 68°F in July. The area receives 239 sunny days per year. Annual rainfall totals 53.2 inches, with 7.9 inches of snow.
How is the job market in Okaya?
The job market in Okaya is very strong, with unemployment at just 2.1% / well below the national rate of 3.6%. There are 1,737 business establishments in the area.
How much does housing cost in Okaya?
The median home value in Okaya is $76,000. For renters, the median monthly rent is $380.
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