Free December Calendar Templates Whether you're planning holiday events, tracking year-end deadlines, or organizing festive activities, our customizable December planners make it easy to stay organized in style.. December 2025 Calendar. View the month calendar of December 2025 Calendar including week numbers. And see for each day the sunrise and sunset in December 2025 Calendar.
December is the twelfth month of the year and has 31 days. It was originally the tenth month of the Roman calendar until 153 BCE.. Download your free printable December 2026 calendar. Multiple formats including US holidays. Get organized today.