Thursday 01 Jan New Year's Day
Tuesday 06 Jan Epiphany
Sunday 05 Apr Easter Day
Monday 06 Apr Easter Monday
Saturday 25 Apr Liberation Day
Friday 01 May Labor Day / May Day
Tuesday 02 Jun Republic Day
Saturday 15 Aug Assumption of Mary
Sunday 01 Nov All Saint's Day
Tuesday 08 Dec Feast of the Immaculate Conception
Friday 25 Dec Christmas Day
Saturday 26 Dec St Stephen's Day
Source: https://www.timeanddate.com/holidays/italy/2015#!hol=9