Day Date Month Holiday Tuesday 1 Jan International New Year's Day Monday 7 Jan Victory Over Genocide Day Tuesday 19 Feb Meak Bochea Day Friday 8 Mar International Women's Day Monday 15 Apr Khmer New Year Day Tuesday 16 Apr Khmer New Year Day Wednesday 17 Apr Substitution for Khmer New Year Day (Sunday 14th April 2019) Wednesday 1 May International Labour Day Monday 13 May Birthday of His Majesty King Norodom Sihamoni Tuesday 14 May Birthday of His Majesty King Norodom Sihamoni Wednesday 15 May Birthday of His Majesty King Norodom Sihamoni Monday 20 May National Day of Remembrance Wednesday 22 May Royal Ploughing Ceremony Tuesday 18 Jun Birthday of Her Majesty the Queen-Mother Norodom Monineath Sihanouk Tuesday 24 Sep Constitutional Day Friday 27 Sep Pchum Ben Day Monday 30 Sep Substitution for Pchum Ben Day (Sunday 29th September 2019) Tuesday 15 Oct Commemoration Day of Late King Norodom Sihanouk Wednesday 23 Oct Anniversary of the Paris Peace Accord Tuesday 29 Oct King's Coronation Day Norodom Sihamoni Monday 11 Nov Water Festival Ceremony Tuesday 12 Nov Water Festival Ceremony Wednesday 13 Nov Substitution for Water Festival (Sunday 10th November 2019) Tuesday 10 Dec International Human Rights Day Source: Cambodia Securities Exchange