When Is Lunar New Year 2025 In Vietnam. Tết 2025 will begin on wednesday, january 29, which marks the start of the lunar new year celebrations. In 2025, workers in vietnam will have a total of 22 days off, including 11 official public holidays and 11 adjoining weekend days.

The beginning of the preparation phase known as tet tao quan. many vietnamese clean their homes and offer rituals to the kitchen gods. The lunar calendar is based on the moon’s phases, with each month beginning on a new moon.