December 31, 2012 was a Monday

December 31, 2012 fell on a Monday. It was the 366th day of 2012, in ISO week 1, and the 5th and last Monday of December that year. The date is New Year's Eve, a observance.

What day of the week was December 31 2012?

A Monday. December 2012 began on a Saturday and ran 31 days, so the 31st landed on a Monday, the 5th one of the month. It was also the last Monday in December 2012. 0 days of 2012 remained after it.

What else was December 31 2012?

It sat in meteorological winter in the northern hemisphere, in the 4th quarter of 2012. 2012 was a leap year, so it carried a 29 February and 366 days in total, and December 2012 contained 21 weekdays. New Year's Eve falls on this date every year, which is the other reason people look it up.

December 31 in nearby years

The weekday of a fixed date moves forward one place each year and two across a leap year, which is why December 31 does not settle on any one day. After 2012 it fell on a Monday again in 2018, 2029. Before 2012 it was a Monday in 2001 and 2007.

How long ago was December 31 2012?

5,060 days, which is 13 years, 10 months and 8 days as a calendar span. The full breakdown, in weeks, months and round day milestones, is on how long ago was December 31 2012. For the whole of 2012 rather than this one date, see how long ago was 2012.

Questions

What day of the week was December 31 2012?

A Monday.

What day of the year was it?

Day 366 of 366 in 2012, in ISO week 1 and quarter 4.

Was 2012 a leap year?

Yes, 2012 had 366 days and a 29 February.

When was December 31 a Monday again?

In 2018, 2029.

Nearby dates

December 31 in other years

What day is a date? · The next December 31 · Day of the year · Day counter · Date calculator · How long ago was a year