You can choose a date range to print so you can print multiple days, weeks or months at one time. eg. Print 12 months at a time

Start by viewing the first day or month of the date range you want to print. Tap on the blue date title in the top of the screen to choose the start date.

Then when you are printing a calendar view, tap on the "Printer Options" button on the Print screen. Then choose "Date range end".
Enter the end date and then you can print multiple pages of your calendar.