What Day of the Week Is January 20?

By Sohail Manzoor · Updated

January 20, 2027 falls on a Wednesday. This year, January 20, 2026 was a Tuesday.

It is day 20 of 2027, and 345 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 31 of winter, and spring starts on March 20. In Australia and the rest of the south, it is summer. The Moon is a waxing gibbous that day, and the next full moon is on Friday, January 22, 2027. It is not a US federal holiday.

January 20 from 2025 to 2028

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

Fact2025202620272028
Day of the weekMondayTuesdayWednesdayThursday
Day of the year20 of 36520 of 36520 of 36520 of 366
Days left in the year345345345346
ISO week4433
QuarterQ1Q1Q1Q1
Season (north)Day 31 of winterDay 31 of winterDay 31 of winterDay 31 of winter
Moon (US Eastern)Waning gibbousWaxing crescentWaxing gibbousWaning crescent
US federal holidayMartin Luther King Jr. DayNoNoNo
Other holidaysWellington Anniversary Day–––

Holidays on January 20

None of the 245 holidays and observances on this site is fixed to January 20.

Holidays that move with the calendar land on January 20 in some years from 2026 to 2035.

Holiday or observanceYears on January 20
Martin Luther King Jr. Day2031
Wellington Anniversary Day2031
Inauguration Day2029, 2033

Born on January 20

In most horoscope tables, January 20 falls under Aquarius, the sign that runs from January 20 to February 18. The Sun's move into Aquarius can come a day later in some years, so a few tables still list January 20 under Capricorn.

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

January 20 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 20, 1990 arrived on a Saturday, and one born on January 20, 2000 on a Thursday. Weekends are shaded.

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

When January 20 is on the same weekday again

After 2027, January 20 is next a Wednesday in 2038. The next weekend January 20 is in 2029, on a Saturday.

Day of the weekNext year after 2027
Monday2031
Tuesday2032
Wednesday2038
Thursday2028
Friday2034
Saturday2029
Sunday2030

January 20 by year

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

Why the weekday changes

A common year is 365 days, one day more than 52 weeks. So January 20 moves on one weekday each year: Tuesday in 2026, Wednesday in 2027. The jump is two days when February 29 comes in between, so January 20, 2029 is a Saturday, two on from 2028's Thursday. Between 1901 and 2099, the whole pattern repeats every 28 years.

More about January 20 on this site

January 20 questions

What day of the week is January 20, 2027?

January 20, 2027 is a Wednesday. It is day 20 of the year and falls in ISO week 3.

Is January 20 a holiday?

None of the holidays on this site is fixed to January 20. January 20, 2027 is not a US federal holiday. Some years it is Martin Luther King Jr. Day 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 20? https://clocktotals.com/what-day-is/january-20/

MLA: “What Day of the Week Is January 20?” ClockTotals, 1 Nov. 2026, clocktotals.com/what-day-is/january-20/.

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