How Many Weeks In A Year 2025 Calendar. The first calendar week in 2025 begins on monday, the 30/12/2024 and ends on sunday, the 05/01/2025. The year 2025 has 52 calendar weeks.

So far, djokovic says it has been “strange” to share his “secrets’’ with a former rival, but he’s ready to start on a. List of all week numbers in 2025.