What Day of the Week Is May 12?

By Sohail Manzoor · Updated

May 12, 2027 falls on a Wednesday. This year, May 12, 2026 was a Tuesday.

It is day 132 of 2027, and 233 days of the year come after it. The date sits in ISO week 19 and in the second quarter, April to June. North of the equator it is day 54 of spring, and summer starts on June 21. In Australia and the rest of the south, it is fall. The Moon is a waxing crescent that day, and the next full moon is on Thursday, May 20, 2027. It is not a US federal holiday.

May 12 from 2025 to 2028

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

Fact2025202620272028
Day of the weekMondayTuesdayWednesdayFriday
Day of the year132 of 365132 of 365132 of 365133 of 366
Days left in the year233233233233
ISO week20201919
QuarterQ2Q2Q2Q2
Season (north)Day 54 of springDay 54 of springDay 54 of springDay 55 of spring
Moon (US Eastern)Full moonWaning crescentWaxing crescentWaning gibbous
US federal holidayNoNoNoNo
Other holidays––Yom Ha'atzmaut–

Holidays on May 12

None of the 245 holidays and observances on this site is fixed to May 12.

Holidays that move with the calendar land on May 12 in some years from 2026 to 2035.

Holiday or observanceYears on May 12
Mother's Day2030
Yom Ha'atzmaut2027

Born on May 12

In most horoscope tables, May 12 falls under Taurus, the sign that runs from April 20 to May 20.

The birthstone for May is the emerald on the American Gem Society list.

May 12 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 May 12, 1990 arrived on a Saturday, and one born on May 12, 2000 on a Friday. Weekends are shaded.

Years…0…1…2…3…4…5…6…7…8…9
1950sFriSatMonTueWedThuSatSunMonTue
1960sThuFriSatSunTueWedThuFriSunMon
1970sTueWedFriSatSunMonWedThuFriSat
1980sMonTueWedThuSatSunMonTueThuFri
1990sSatSunTueWedThuFriSunMonTueWed
2000sFriSatSunMonWedThuFriSatMonTue
2010sWedThuSatSunMonTueThuFriSatSun
2020sTueWedThuFriSunMonTueWedFriSat
2030sSunMonWedThuFriSatMonTueWedThu
2040sSatSunMonTueThuFriSatSunTueWed

When May 12 is on the same weekday again

After 2027, May 12 is next a Wednesday in 2032. The next weekend May 12 is in 2029, on a Saturday.

Day of the weekNext year after 2027
Monday2031
Tuesday2037
Wednesday2032
Thursday2033
Friday2028
Saturday2029
Sunday2030

May 12 by year

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

Why the weekday changes

A common year is 365 days, one day more than 52 weeks. So May 12 moves on one weekday each year: Tuesday in 2026, Wednesday in 2027. The jump is two days when February 29 comes in between, so May 12, 2028 is a Friday, two on from 2027's Wednesday. Between 1901 and 2099, the whole pattern repeats every 28 years.

More about May 12 on this site

May 12 questions

What day of the week is May 12, 2027?

May 12, 2027 is a Wednesday. It is day 132 of the year and falls in ISO week 19.

Is May 12 a holiday?

None of the holidays on this site is fixed to May 12. May 12, 2027 is not a US federal holiday. Some years it is Mother's Day instead, as in 2030.

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 5). What Day of the Week Is May 12? https://clocktotals.com/what-day-is/may-12/

MLA: “What Day of the Week Is May 12?” ClockTotals, 5 Nov. 2026, clocktotals.com/what-day-is/may-12/.

Link (HTML): <a href="https://clocktotals.com/what-day-is/may-12/">What Day of the Week Is May 12?</a>