What Day of the Week Is January 23?

By Sohail Manzoor · Updated

January 23, 2027 falls on a Saturday. This year, January 23, 2026 was a Friday.

It is day 23 of 2027, and 342 days of the year come after it. The date sits in ISO week 3 and in the first quarter, January to March. North of the equator it is day 34 of winter, and spring starts on March 20. In Australia and the rest of the south, it is summer. The Moon is a waning gibbous that day, and the next full moon is on Saturday, February 20, 2027. It is not a US federal holiday.

January 23 from 2025 to 2028

The same date in four years, side by side. Moon phases use US Eastern dates.

Fact2025202620272028
Day of the weekThursdayFridaySaturdaySunday
Day of the year23 of 36523 of 36523 of 36523 of 366
Days left in the year342342342343
ISO week4433
QuarterQ1Q1Q1Q1
Season (north)Day 34 of winterDay 34 of winterDay 34 of winterDay 34 of winter
Moon (US Eastern)Waning crescentWaxing crescentWaning gibbousWaning crescent
US federal holidayNoNoNoNo
Other holidays–Vasant PanchamiTu BiShvat–

Holidays on January 23

None of the 245 holidays and observances on this site is fixed to January 23.

Holidays that move with the calendar land on January 23 in some years from 2026 to 2035.

Holiday or observanceYears on January 23
Lunar New Year2031
Wellington Anniversary Day2034
Tu BiShvat2027
Vasant Panchami2026
Seollal2031

Born on January 23

In most horoscope tables, January 23 falls under Aquarius, the sign that runs from January 20 to February 18.

The birthstone for January is the garnet on the American Gem Society list.

January 23 every year from 1950 to 2049

Find the decade on the left, then the last digit of the year across the top. A baby born on January 23, 1990 arrived on a Tuesday, and one born on January 23, 2000 on a Sunday. Weekends are shaded.

Years…0…1…2…3…4…5…6…7…8…9
1950sMonTueWedFriSatSunMonWedThuFri
1960sSatMonTueWedThuSatSunMonTueThu
1970sFriSatSunTueWedThuFriSunMonTue
1980sWedFriSatSunMonWedThuFriSatMon
1990sTueWedThuSatSunMonTueThuFriSat
2000sSunTueWedThuFriSunMonTueWedFri
2010sSatSunMonWedThuFriSatMonTueWed
2020sThuSatSunMonTueThuFriSatSunTue
2030sWedThuFriSunMonTueWedFriSatSun
2040sMonWedThuFriSatMonTueWedThuSat

When January 23 is on the same weekday again

After 2027, January 23 is next a Saturday in 2038.

Day of the weekNext year after 2027
Monday2034
Tuesday2029
Wednesday2030
Thursday2031
Friday2032
Saturday2038
Sunday2028

January 23 by year

YearDay of the weekWeekend or weekday
2023MondayWeekday
2024TuesdayWeekday
2025ThursdayWeekday
2026FridayWeekday
2027SaturdayWeekend
2028SundayWeekend
2029TuesdayWeekday
2030WednesdayWeekday
2031ThursdayWeekday
2032FridayWeekday
2033SundayWeekend
2034MondayWeekday

Why the weekday changes

A common year is 365 days, one day more than 52 weeks. So January 23 moves on one weekday each year: Friday in 2026, Saturday in 2027. The jump is two days when February 29 comes in between, so January 23, 2029 is a Tuesday, two on from 2028's Sunday. Between 1901 and 2099, the whole pattern repeats every 28 years.

More about January 23 on this site

January 23 questions

What day of the week is January 23, 2027?

January 23, 2027 is a Saturday. It is day 23 of the year and falls in ISO week 3.

Is January 23 a holiday?

None of the holidays on this site is fixed to January 23. January 23, 2027 is not a US federal holiday. Some years it is Lunar New Year instead, as in 2031.

Page by Sohail Manzoor, Software Engineer and Full-Stack Developer. The ClockTotals date engine works out every date here, and automated tests check it against a plain day-by-day count.

Cite this page

APA: ClockTotals. (2026, November 1). What Day of the Week Is January 23? https://clocktotals.com/what-day-is/january-23/

MLA: “What Day of the Week Is January 23?” ClockTotals, 1 Nov. 2026, clocktotals.com/what-day-is/january-23/.

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