Thursday, 31 December 2139
New Year's Eve is observed on 31 December, the final day of the calendar year, celebrated worldwide with countdowns, fireworks, parties, and traditions welcoming the arrival of the new year.
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Add to calendarFrequently asked questions
- When is New Year's Eve 2139?
- New Year's Eve 2139 is on Thursday, 31 December 2139.
- What day of the week is New Year's Eve 2139?
- It falls on Thursday.
- How is New Year's Eve calculated?
- This event is observed every year on 31 December.