October 2027 Calendar
Holidays & observances in October 2027
- Sun 31 OctBritish Summer Time endsObservance
- Sun 31 OctHalloweenObservance
Moon phases
- New moon Fri 1 Oct
- First quarter Fri 8 Oct
- Full moon Fri 15 Oct
- Last quarter Sat 23 Oct
- New moon Sat 30 Oct
About October 2027
- Days31
- Starts onFriday
- Ends onSunday
- ISO weeks39–43
- Weekdays (Mon–Fri)21
- Working days21
This printable October 2027 calendar has room for your own plans, shows moon phases and includes a notes area. Use the options to start the week on Monday or Sunday, add ISO week numbers, or switch to the planner template with a to-do column.