January 2028 Calendar
January 2028 has 31 days, starting on a Saturday and ending on a Monday. It spans ISO weeks 52–5, with 21 weekdays and 10 weekend days — and 7 public holidays across the 12 countries listed below.
January 2028 month grid
January 2028
| W | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
| 52 | 27 | 28 | 29 | 30 | 31 | 1 New Year's Day | 2 |
| 1 | 3 New Year's Day (substitute day) · New Year's Day | 4 | 5 First Quarter 01:41 UTC | 6 | 7 | 8 | 9 |
| 2 | 10 Coming of Age Day | 11 | 12 Full Moon 04:03 UTC | 13 | 14 | 15 | 16 |
| 3 | 17 Martin Luther King Jr. Day | 18 Last Quarter 19:26 UTC | 19 | 20 | 21 | 22 | 23 |
| 4 | 24 | 25 | 26 Australia Day · Republic Day · New Moon 15:13 UTC | 27 | 28 | 29 | 30 |
| 5 | 31 | 1 | 2 | 3 | 4 | 5 | 6 |
12 public holiday 🌑 🌓 🌕 🌗 moon phase (UTC date) W = ISO week
Public holidays in January 2028
| Date | Holiday | Observed in |
|---|---|---|
| New Year's Day | US, UK, Canada, Australia, Ireland, Germany, France, Japan, Brazil, Mexico, South Africa | |
| New Year's Day (substitute day) | UK | |
| New Year's Day | Australia | |
| Coming of Age Day | Japan | |
| Martin Luther King Jr. Day | US | |
| Australia Day | Australia | |
| Republic Day | India |
No national public holiday in January 2028 for the selected country.
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
- First Quarter
- Full Moon
- Last Quarter
- New Moon
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.
January 2028 at a glance
- Days
- 31
- Weekdays
- 21
- Weekend days
- 10
- ISO weeks
- 52–5
- Day of year
- 1–31 of 366
- Quarter
- Q1
- Days left in 2028 after the 31st
- 335
- Friday the 13th
- No
The name: Named after Janus, the Roman god of doorways and beginnings.
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.
January 2028: common questions
How many working days are there in January 2028?
January 2028 has 21 weekdays (Monday to Friday) and 10 weekend days. In the United States, New Year's Day (Sat, Jan 1) and Martin Luther King Jr. Day (Mon, Jan 17) fall in the month, leaving 20 working days. In the United Kingdom, New Year's Day (Sat, Jan 1) and New Year's Day (substitute day) (Mon, Jan 3) leave 20 working days (UK-wide bank holidays only; England, Scotland and Northern Ireland each add their own).
What week numbers are in January 2028?
January 2028 covers ISO weeks 52, 1, 2, 3, 4, 5. ISO weeks start on Monday, so January 1, a Saturday, falls in week 52, the last week of 2027's ISO year.
When is the full moon in January 2028?
Wednesday, January 12 at 04:03 UTC. The new moon is on Wednesday, January 26.
What day of the week does January 2028 start on?
January 2028 starts on a Saturday and ends on a Monday (the 31st). It runs from day 1 to day 31 of the year.