January 2025 National Days Calendar With Holidays. In total, there are 12 federal holidays in 2025 across 11 days, and 3 of those holidays fall in january, according to to the office of personnel management, opm. List of january 2025 holidays federal and national holidays in january 2025 usa.

But, january 2025 holidays abound, both big and small. Certainly, there’s no shortage of january national holidays and international holidays to mark on your calendar this month.