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Calendar tool for immigrants, expats & travelers — compare dates across Persian, Gregorian, Hijri, Hebrew and Chinese calendars.

December 2027

Today January
Sat
Sun
Mon
Tue
Wed
Thu
Fri
1
2
3
4
5
6
7
8
9
10
11
  • Birthday of Imam Ali
12
13
14
15
16
17
18
19
20
21
  • Yalda Night
22
23
24
25
  • Prophet's First Revelation (Mab'ath)
26
27
28
29
30
31

Gregorian — Holidays

  • 11 Birthday of Imam Ali (public_holiday)
  • 21 Yalda Night (observance)
  • 25 Prophet's First Revelation (Mab'ath) (public_holiday)

Islamic dates are calculated and may differ by 1 day from official announcements based on moon sighting.

Download December 2027

Add to Calendar (.ics) Import every holiday this month directly into Google Calendar, Apple Calendar or Outlook. Download PDF A printable calendar grid with the full holiday list for this month.

Working days and holidays

24 working days
5 Fridays
2 official holidays

Based on Iran's official public holidays and the Friday weekend.

See the full year of holidays →

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December 2027 calendar

December 2027 in the Gregorian calendar — full dates, weekdays and holidays below. This month includes 2 public holidays and 1 observance.

December 2027 holidays

  • Birthday of Imam Ali Public holiday 11 December 2027
  • Yalda Night Observance 21 December 2027
  • Prophet's First Revelation (Mab'ath) Public holiday 25 December 2027

Working days and holidays

24 working days, 5 Fridays and 2 official holidays, out of 31 days in total.

Based on Iran's official public holidays and the Friday weekend.

FAQ

How many working days are in December 2027?
December 2027 has 24 working days out of 31 days — 5 Fridays and 2 official holidays, based on Iran's public holidays and the Friday weekend.
Any long weekends in December 2027?
No long weekends you can create with one day off in December 2027.
What holidays are in December 2027?
December 2027 has 2 public holidays and 1 observance: Birthday of Imam Ali (11 December), Yalda Night (21 December) and Prophet's First Revelation (Mab'ath) (25 December).
How many days until the next holiday in December 2027?
The next holiday is Birthday of Imam Ali on 11 December, 498 days away.
What day of the week is Birthday of Imam Ali in 2027?
Birthday of Imam Ali in 2027 falls on a Saturday, 11 December.