Question 1

How many days does September 2001 have?

Accepted Answer

September 2001 has 30 days. It starts on Saturday and ends on Sunday.

Question 2

What ISO week does September 2001 start in?

Accepted Answer

1 September 2001 falls in ISO week 35. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Vatican City in September 2001?

Accepted Answer

The calendar on this page marks every national public holiday of Vatican City in September 2001 in red, with joint/regional days in amber.

settembre 2001