What Day Is New Year'S Day 2025. New year's day, celebrated on january 1st, marks the beginning of a new year. New years day for the year 2025 is celebrated/ observed on wednesday, january 1st.

New year’s day is observed on january 1, the first day of the year on the modern gregorian calendar as well as the julian calendar. Check also the date of new year’s day in 2026 and in the following years.