Question 1

How many days does September 1940 have?

Accepted Answer

September 1940 has 30 days. It starts on Sunday and ends on Monday.

Question 2

What ISO week does September 1940 start in?

Accepted Answer

1 September 1940 falls in ISO week 35. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Finland in September 1940?

Accepted Answer

The calendar on this page marks every national public holiday of Finland in September 1940 in red, with joint/regional days in amber.

syyskuu 1940