National Grandparents Day in Argentina
National Grandparents Day in Argentina is held on August 16. Third Sunday in August. This event in the second decade of the month august is annual.
Go Topless Day on August 23 (celebrated in the nearest to Sunday 26 August);
National Grandparents Day in Mexico on August 28 (Día del Abuelos);
Grandparents Day in Columbia on August 30 (Last Sunday in August);
Grandparents Day in Taiwan on August 30 (祖父母節, Zǔfùmǔ Jié - celebrated since 2010 on the last Sunday of August);
Father's Day in South Sudan on August 31 (celebrated on the last Monday in August);
Father's Day in Australia on September 6 (also Fiji, New Zealand, Papua New Guinea is celebrated on the first Sunday of September)