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December 2029 Calendar

December 2029 has 31 days, starting on a Saturday and ending on a Monday. It spans ISO weeks 48–1, with 21 weekdays and 10 weekend days — and 6 public holidays across the 12 countries listed below.

2029 overview

December 2029 month grid

December 2029

W MonTueWedThuFriSatSun
48 26 27 28 29 30 1 2
49 3 4 5 New Moon 14:52 UTC 6 7 8 9
50 10 11 12 First Quarter 17:50 UTC 13 14 15 16 Day of Reconciliation
51 17 Public Holiday 18 19 20 Full Moon 22:47 UTC 21 December solstice 22 23
52 24 25 Christmas Day 26 Boxing Day · St. Stephen's Day · Day of Goodwill 27 28 Last Quarter 09:49 UTC 29 30
1 31 1 2 3 4 5 6

12 public holiday 🌑 🌓 🌕 🌗 moon phase (UTC date) solstice W = ISO week

Public holidays in December 2029

DateHolidayObserved in
Day of Reconciliation South Africa
Public Holiday South Africa
Christmas Day US, UK, Canada, Australia, Ireland, India, Germany, France, Brazil, Mexico, South Africa
Boxing Day UK, Canada, Australia, Germany
St. Stephen's Day Ireland
Day of Goodwill South Africa

National holidays only, from the open-source date-holidays dataset. States, provinces and regions add their own — see each country's holiday page for the full list and observances.

Moon phases

  • New Moon
  • First Quarter
  • Full Moon
  • Last Quarter

December solstice:

Times are shown in your time zone when JavaScript is on, UTC otherwise; near midnight the local date can differ. For moonrise and moonset see the moon pages for New York, London or Sydney.

December 2029 at a glance

Days
31
Weekdays
21
Weekend days
10
ISO weeks
48–1
Day of year
335–365 of 365
Quarter
Q4
Days left in 2029 after the 31st
0
Friday the 13th
No

The name: From the Latin decem, "ten": it was the tenth month of the early Roman calendar.

Working days by country

Monday–Friday minus national public holidays that fall on a weekday. Regional holidays are not subtracted.

Need a span that crosses months? Use the date and time calculator.

December 2029: common questions

How many working days are there in December 2029?

December 2029 has 21 weekdays (Monday to Friday) and 10 weekend days. In the United States, Christmas Day (Tue, Dec 25) falls in the month, leaving 20 working days. In the United Kingdom, Christmas Day (Tue, Dec 25) and Boxing Day (Wed, Dec 26) leave 19 working days (UK-wide bank holidays only; England, Scotland and Northern Ireland each add their own).

What week numbers are in December 2029?

December 2029 covers ISO weeks 48, 49, 50, 51, 52, 1. ISO weeks start on Monday, so December 1, a Saturday, falls in week 48.

When is the full moon in December 2029?

Thursday, December 20 at 22:47 UTC. The new moon is on Wednesday, December 5.

What day of the week does December 2029 start on?

December 2029 starts on a Saturday and ends on a Monday (the 31st). It runs from day 335 to day 365 of the year.

Other months in 2029

December in other years