A normal year sees 104 weekend days total (52 Saturdays + 52 Sundays). For a leap year, it's still mostly the same, only that some years can have 106 weekend days depending on the calendar arrangement.
A normal year contains 104 days of the weekends (52 days of Saturdays and 52 days of Sundays). Every leap year or a year that begins on a week-end may consist of 105 or 106. There are 104 weekdays or 104 Saturdays and Sundays in a year 2026 because it is a common year.