Question 1

How many days does December 1979 have?

Accepted Answer

December 1979 has 31 days. It starts on Saturday and ends on Monday.

Question 2

What ISO week does December 1979 start in?

Accepted Answer

1 December 1979 falls in ISO week 48. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Saint Kitts in December 1979?

Accepted Answer

The calendar on this page marks every national public holiday of Saint Kitts in December 1979 in red, with joint/regional days in amber.