January Anniversary Calendar
108 anniversaries
January
Winter
Days in 2026
31 days
Anniversaries
108
Top 3 Busiest Days
Anniversaries by Category
January 1 4
January 2 4
January 3 5
January 4 3
January 5 3
January 6 4
January 7 3
January 8 3
January 9 3
January 10 4
January 11 3
January 12 4
Coming of Age Day
National Holidays
January 13 3
January 14 3
January 15 4
January 16 3
January 17 3
January 18 3
January 19 4
January 20 3
January 21 4
January 22 3
January 23 3
January 24 5
January 25 4
January 26 5
January 27 3
January 28 4
January 29 3
January 30 3
January 31 3
2026 Public Holidays in January
- January 1 (Thu) — New Year's Day (Ganjitsu)
- January 12 (Mon) — 成人の日
Frequently Asked Questions About January Anniversaries
- What anniversaries are on the January calendar?
- The January anniversary calendar includes New Year's Day (Ganjitsu), World Day of Peace, Juvenile Law Enforcement Day, Astro Boy Day, Moon Rocket Day and 108 anniversaries in total.
- How many anniversaries are in January?
- 108 anniversaries are registered for January, viewable in a day-by-day calendar.
- Which day in January has the most anniversaries?
- January 3 has the most anniversaries, with 5 registered, including "Elopement Day".
- What is the most common anniversary category in January?
- The "Historical Anniversaries" category has the most anniversaries in January, with 32 registered.