Countdown
21 December is 45 days away
Monday 21 December 2026 — 6 weeks and 3 days from today.
As of Friday 6 November 2026, Sydney time.
Monday
21December 2026
21 December
in 45 days- In the calendar
- Day 355 of 365 in 2026, in the Australian summer
- Business days in NSW
- 31 Every state below
What 21 December is in Australia
- No public holiday anywhere in Australia.
- Summer holidays for government schools in every state and territory.
- Daylight saving is in force in NSW, VIC, SA, TAS and the ACT.
Business days until 21 December
| State | Business days | Weekday public holidays |
|---|---|---|
| NSW | 31 | 0 |
| VIC | 31 | 0 |
| QLD | 31 | 0 |
| WA | 31 | 0 |
| SA | 31 | 0 |
| TAS | 31 | 0 |
| ACT | 31 | 0 |
| NT | 31 | 0 |
Which holidays those are, state by state: the working days calculator, set to 21 December. How they are counted: the counting rules.
The weekday 21 December falls on, year by year
- 2026: Monday
- 2027: Tuesday
- 2028: Thursday
- 2029: Friday
- 2030: Saturday