53rd week of year 1581

Monday, December 28, 1581 — Sunday, January 3, 1582

• Monday, December 28, 1581
• Tuesday, December 29, 1581
• Wednesday, December 30, 1581
• Thursday, December 31, 1581
• Friday, January 1, 1582
• Saturday, January 2, 1582
• Sunday, January 3, 1582