Question 1

How many days does September 1979 have?

Accepted Answer

September 1979 has 30 days. It starts on Saturday and ends on Sunday.

Question 2

What ISO week does September 1979 start in?

Accepted Answer

1 September 1979 falls in ISO week 35. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Denmark in September 1979?

Accepted Answer

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

september 1979