Question 1

How many days does December 1925 have?

Accepted Answer

December 1925 has 31 days. It starts on Tuesday and ends on Thursday.

Question 2

What ISO week does December 1925 start in?

Accepted Answer

1 December 1925 falls in ISO week 49. Weeks run Monday–Sunday per ISO 8601.

Question 3

Where can I see the public holidays of Sri Lanka in December 1925?

Accepted Answer

The calendar on this page marks every national public holiday of Sri Lanka in December 1925 in red, with joint/regional days in amber.