Meanings
- June 27 in Germany (Siebenschläfertag), a day whose weather is supposed to determine the average weather of the next seven weeks.
- July 27 in Finland and Scandinavia, known as the National Sleepy Head Day in Finland
Origin
From the legend of the Seven Sleepers.
Full word history & related roots →Cite this entry
Seven Sleepers' Day. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Seven%20Sleepers'%20Day
“Seven Sleepers' Day.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Seven%20Sleepers'%20Day. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “Seven Sleepers' Day,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Seven%20Sleepers'%20Day.
Source: Seven Sleepers' Day on Wiktionary, CC BY-SA 4.0.