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Japanese national public holidays and substitute holidays, 2027 (17 days)

[{"date":"2027-01-01","name":"元日"},{"date":"2027-01-11","name":"成人の日"},{"date":"2027-02-11","name":"建国記念の日"},{"date":"2027-02-23","name":"天皇誕生日"},{"date":"2027-03-21","name":"春分の日"},{"date":"2027-03-22","name":"休日"},{"date":"2027-04-29","name":"昭和の日"},{"date":"2027-05-03","name":"憲法記念日"},{"date":"2027-05-04","name":"みどりの日"},{"date":"2027-05-05","name":"こどもの日"},{"date":"2027-07-19","name":"海の日"},{"date":"2027-08-11","name":"山の日"},{"date":"2027-09-20","name":"敬老の日"},{"date":"2027-09-23","name":"秋分の日"},{"date":"2027-10-11","name":"スポーツの日"},{"date":"2027-11-03","name":"文化の日"},{"date":"2027-11-23","name":"勤労感謝の日"}] list of { date, name }

2027, from 2027-01-01 · verified 2026-10-24 against the official source

2027/1/1,元日 … 2027/3/22,休日 … 2027/11/23,勤労感謝の日

key: jp/holidays/2027
value: [{"date":"2027-01-01","name":"元日"},{"date":"2027-01-11","name":"成人の日"},{"date":"2027-02-11","name":"建国記念の日"},{"date":"2027-02-23","name":"天皇誕生日"},{"date":"2027-03-21","name":"春分の日"},{"date":"2027-03-22","name":"休日"},{"date":"2027-04-29","name":"昭和の日"},{"date":"2027-05-03","name":"憲法記念日"},{"date":"2027-05-04","name":"みどりの日"},{"date":"2027-05-05","name":"こどもの日"},{"date":"2027-07-19","name":"海の日"},{"date":"2027-08-11","name":"山の日"},{"date":"2027-09-20","name":"敬老の日"},{"date":"2027-09-23","name":"秋分の日"},{"date":"2027-10-11","name":"スポーツの日"},{"date":"2027-11-03","name":"文化の日"},{"date":"2027-11-23","name":"勤労感謝の日"}] list of { date, name }
period: 2027
effective: 2027-01-01 to 2027-12-31
source: https://www8.cao.go.jp/chosei/shukujitsu/syukujitsu.csv
verified: 2026-10-24 — fresh (13 days ago; next check by 2026-11-28)
next expected change: none named (annual: a fixed day each year)
source checked: 2026-11-02 (the newest day the automated check fetched the source page)
scope: 令和9年 (2027): 16 national holidays plus one substitute 休日 (2027-03-22, because 春分の日 falls on a Sunday). 2028 dates are published by 内閣府 in February 2027. Names as published (Japanese).
hash: sha256:b3eb15aa943655a81ee525a06b22c5b54dee99afd9695125fcd6483ec4a67a52
signature: EdDSA, key db-2026-10 — keys

As JSON

curl -s https://databutler.dev/f/jp/holidays/2027?max_age=30d — schema; verify with npx verified-facts verify https://databutler.dev/f/jp/holidays/2027

{
  "protocol": "verified-facts/0.3",
  "key": "jp/holidays/2027",
  "label": "Japanese national public holidays and substitute holidays, 2027 (17 days)",
  "value": [
    {
      "date": "2027-01-01",
      "name": "元日"
    },
    {
      "date": "2027-01-11",
      "name": "成人の日"
    },
    {
      "date": "2027-02-11",
      "name": "建国記念の日"
    },
    {
      "date": "2027-02-23",
      "name": "天皇誕生日"
    },
    {
      "date": "2027-03-21",
      "name": "春分の日"
    },
    {
      "date": "2027-03-22",
      "name": "休日"
    },
    {
      "date": "2027-04-29",
      "name": "昭和の日"
    },
    {
      "date": "2027-05-03",
      "name": "憲法記念日"
    },
    {
      "date": "2027-05-04",
      "name": "みどりの日"
    },
    {
      "date": "2027-05-05",
      "name": "こどもの日"
    },
    {
      "date": "2027-07-19",
      "name": "海の日"
    },
    {
      "date": "2027-08-11",
      "name": "山の日"
    },
    {
      "date": "2027-09-20",
      "name": "敬老の日"
    },
    {
      "date": "2027-09-23",
      "name": "秋分の日"
    },
    {
      "date": "2027-10-11",
      "name": "スポーツの日"
    },
    {
      "date": "2027-11-03",
      "name": "文化の日"
    },
    {
      "date": "2027-11-23",
      "name": "勤労感謝の日"
    }
  ],
  "unit": "list of { date, name }",
  "period": "2027",
  "effectiveFrom": "2027-01-01",
  "effectiveTo": "2027-12-31",
  "source": "https://www8.cao.go.jp/chosei/shukujitsu/syukujitsu.csv",
  "quote": "2027/1/1,元日 … 2027/3/22,休日 … 2027/11/23,勤労感謝の日",
  "verifiedDate": "2026-10-24",
  "nextScheduledRefresh": "2026-11-28",
  "changeCadence": "annual",
  "nextExpectedChange": null,
  "sourceCheckedAt": "2026-11-02",
  "status": "fresh",
  "ageDays": 13,
  "maxAgeDays": null,
  "scope": "令和9年 (2027): 16 national holidays plus one substitute 休日 (2027-03-22, because 春分の日 falls on a Sunday). 2028 dates are published by 内閣府 in February 2027. Names as published (Japanese).",
  "hash": "sha256:b3eb15aa943655a81ee525a06b22c5b54dee99afd9695125fcd6483ec4a67a52",
  "signature": {
    "alg": "EdDSA",
    "kid": "db-2026-10",
    "jws": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRiLTIwMjYtMTAifQ..J_J8nWwbPr76WTolkNj23G5TI5F6-t89WXIE3iP9pI4Ob9igsQ5RwlrfwXoA2xJeh_4lpi3DYCxS3NH_3J0PCg",
    "keys": "https://databutler.dev/.well-known/jwks.json"
  },
  "publisher": {
    "name": "Data Butler",
    "url": "https://databutler.dev/"
  },
  "cite": {
    "url": "https://databutler.dev/facts/jp/holidays/2027",
    "text": "databutler.dev, verified 2026-10-24 against https://www8.cao.go.jp/chosei/shukujitsu/syukujitsu.csv"
  }
}