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 Greece in December 1979?

Accepted Answer

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

Δεκεμβρίου 1979