New Year's Day
Constitution Day
Benito Juárez's Birthday
Labour Day
Independence Day
Revolution Day
Presidential Inauguration
Christmas Day
  January
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 ‹ 1639
1640
1641 › 
# Date Public holiday
1Sunday, 1 January 1640 New Year's Day
2Sunday, 5 February 1640 Constitution Day
3Wednesday, 21 March 1640 Benito Juárez's Birthday
4Tuesday, 1 May 1640 Labour Day
5Sunday, 16 September 1640 Independence Day
6Tuesday, 20 November 1640 Revolution Day
7Saturday, 1 December 1640 Presidential Inauguration
8Tuesday, 25 December 1640 Christmas Day