Below are listed Public Holidays for the January 2009-December 2010 period.

2009
1 Jan New Year's Day. 
9-13 Apr Easter.
1 May Labour Day.
30 Jun Army Day.
15 Aug Assumption (Guatemala City only).
15 Sep Independence Day.
20 Oct Revolution Day.
1 Nov All Saints' Day.
24 Dec Christmas Eve (afternoon only).
25 Dec Christmas Day.
31 Dec New Year's Eve (afternoon only).

2010
1 Jan New Year's Day. 
1-5 Apr Easter.
1 May Labour Day.
30 Jun Army Day.
15 Aug Assumption (Guatemala City only).
15 Sep Independence Day.
20 Oct Revolution Day.
1 Nov All Saints' Day.
24 Dec Christmas Eve (afternoon only).
25 Dec Christmas Day.
31 Dec New Year's Eve (afternoon only).