Question 1

How many days does December 1989 have?

Accepted Answer

December 1989 has 31 days. It starts on Friday and ends on Sunday.

Question 2

What ISO week does December 1989 start in?

Accepted Answer

1 December 1989 falls in ISO week 48. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Sweden in December 1989?

Accepted Answer

The calendar on this page marks every national public holiday of Sweden in December 1989 in red, with joint/regional days in amber.

december 1989