October Anniversary Calendar
158 anniversaries
October
Autumn
Days in 2026
31 days
Anniversaries
158
Top 3 Busiest Days
Anniversaries by Category
October 1 25
October 2 4
October 3 4
October 4 5
October 5 4
October 6 3
October 7 4
October 8 5
October 9 3
October 10 29
October 11 3
October 12 4
October 13 3
October 14 3
October 15 3
October 16 3
October 17 3
October 18 3
October 19 3
October 20 3
October 21 3
October 22 3
October 23 5
October 24 3
October 25 3
October 26 6
October 27 5
October 28 3
October 29 4
October 30 3
October 31 4
2026 Public Holidays in October
- October 12 (Mon) — スポーツの日
- October 14 (Wed) — Sports Day (Supotsu no Hi, formerly Health and Sports Day)
Frequently Asked Questions About October Anniversaries
- What anniversaries are on the October calendar?
- The October anniversary calendar includes International Day of Older Persons, International Music Day, World Vegetarian Day, Coffee Day (Kōhī no Hi), Sake Day (Nihonshu no Hi) and 158 anniversaries in total.
- How many anniversaries are in October?
- 158 anniversaries are registered for October, viewable in a day-by-day calendar.
- Which day in October has the most anniversaries?
- October 10 has the most anniversaries, with 29 registered, including "World Mental Health Day".
- What is the most common anniversary category in October?
- The "Historical Anniversaries" category has the most anniversaries in October, with 40 registered.