National Gyoza Day in United Kingdom

National Coffee Day in Ireland on September 19;

National Butterscotch Pudding Day in USA on September 19;

National Coffee Day in Mongolia on September 20;

National Punch Day / Rum Punch Day in USA on September 20;

International Grenache Day on September 20 (Celebrated on the 3rd Friday in September);

National Pepperoni Pizza Day in USA on September 20;

National Queso Day in USA on September 20;

Cheese Days in Monroe, Wisconsin on September 21 (The weekend long event typically occurs on the third weekend in September of even-numbered years in the historic downtown area known as “the Square”);