Question 1

How many days does September 2011 have?

Accepted Answer

September 2011 has 30 days. It starts on Thursday and ends on Friday.

Question 2

What ISO week does September 2011 start in?

Accepted Answer

1 September 2011 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 2011?

Accepted Answer

The calendar on this page marks every national public holiday of Vatican City in September 2011 in red, with joint/regional days in amber.

settembre 2011