DigiNepal · festivals
Cyber Monday (Cyber Monday). Region: United States, spreading worldwide as an online shopping day. Tradition: Commercial (online retail) observance. Calendar: Monday after US Thanksgiving. Dates: United States and worldwide online retail 2026: Monday 30 November 2026 [computed]; United States and worldwide online retail 2027: Monday 29 November 2027 [computed]; United States and worldwide online retail 2028: Monday 27 November 2028 [computed]. History and significance: Cyber Monday is the Monday after American Thanksgiving, named in 2005 by the US National Retail Federation to promote online shopping after the Black Friday weekend. It is not a public holiday. Key rituals and foods: Online sales and discounts. Date basis: official = matches a government gazetted holiday list; computed = calculated from the calendar system (tithi astronomy with skyfield and JPL DE421, Hijri Umm al-Qura, Chinese, Korean and Hebrew calendar libraries, or the fixed rule); expected = Umm al-Qura projection pending moon sighting. Sources: Wikipedia and Wikidata (CC BY-SA / CC0) and national holiday rules, summarised in our own words.