January 2025 Holidays And Observances Calendar Year Wise Pdf. New year’s day is january 1st, the first day of the year, in the gregorian calendar, and falls exactly one week after the christmas day of the previous year. In the northern hemisphere, january is the coldest month.

New year’s day is january 1st, the first day of the year, in the gregorian calendar, and falls exactly one week after the christmas day of the previous year. In the northern hemisphere, january is the coldest month.