2028
From the holidays library: not yet checked against an official source.
| Date | Name | Effect | Notes | Sources |
|---|---|---|---|---|
| Sat 1 Jan 2028 | Bank Holiday | Closed | ||
| Sat 1 Jan 2028 | New Year's Day | Closed | ||
| Sun 2 Jan 2028 | Bank Holiday | Closed | ||
| Mon 3 Jan 2028 | Bank Holiday | Closed | ||
| Mon 10 Jan 2028 | Coming of Age Day | Closed | ||
| Fri 11 Feb 2028 | Foundation Day | Closed | ||
| Wed 23 Feb 2028 | Emperor's Birthday | Closed | ||
| Mon 20 Mar 2028 | Vernal Equinox Day | Closed | ||
| Sat 29 Apr 2028 | Showa Day | Closed | ||
| Wed 3 May 2028 | Constitution Day | Closed | ||
| Thu 4 May 2028 | Greenery Day | Closed | ||
| Fri 5 May 2028 | Children's Day | Closed | ||
| Mon 17 Jul 2028 | Marine Day | Closed | ||
| Fri 11 Aug 2028 | Mountain Day | Closed | ||
| Mon 18 Sep 2028 | Respect for the Aged Day | Closed | ||
| Fri 22 Sep 2028 | Autumnal Equinox Day | Closed | ||
| Mon 9 Oct 2028 | Sports Day | Closed | ||
| Fri 3 Nov 2028 | Culture Day | Closed | ||
| Thu 23 Nov 2028 | Labor Thanksgiving Day | Closed | ||
| Sun 31 Dec 2028 | Bank Holiday | Closed |
Everything about BOJ-NET: time zone, weekend, verified years and the live year picker
BOJ-NET holidays 2028: questions
How many weekdays is BOJ-NET closed in 2028?
15: Bank Holiday (Mon 3 Jan 2028); Coming of Age Day (Mon 10 Jan 2028); Foundation Day (Fri 11 Feb 2028); Emperor's Birthday (Wed 23 Feb 2028); Vernal Equinox Day (Mon 20 Mar 2028); Constitution Day (Wed 3 May 2028); Greenery Day (Thu 4 May 2028); Children's Day (Fri 5 May 2028); Marine Day (Mon 17 Jul 2028); Mountain Day (Fri 11 Aug 2028); Respect for the Aged Day (Mon 18 Sep 2028); Autumnal Equinox Day (Fri 22 Sep 2028); Sports Day (Mon 9 Oct 2028); Culture Day (Fri 3 Nov 2028); Labor Thanksgiving Day (Thu 23 Nov 2028).
Official sources
[1]Bank of Japan (日本銀行業務方法書)
boj-business-rules· covers 2025, 2026, 2027Checking the archive…
[2]Bank of Japan (日本銀行業務方法書, Wayback Machine copy of 2024-04-03)
boj-business-rules-2024· covers 2024Checking the archive…
[3]Cabinet Office, Government of Japan (内閣府)
cao-national-holidays-csv· covers 2024, 2025, 2026, 2027Checking the archive…
The same dates from the API
With your API key, the same dates as above, as JSON:
curl -H "Authorization: Bearer $FC_API_KEY" "https://api.financecalendarapi.com/v1/holidays?calendars=JPY&from=2028-01-01&to=2028-12-31"
Subscribe in your calendar app
Every year of BOJ-NET as an .ics feed, updated with each release.
https://api.financecalendarapi.com/v1/calendars/JPY.ics?key=YOUR_KEY
Add your key to the feed address. Use a separate key for feeds; it ends up in your calendar app's settings.