Seven Sleepers' Day or Siebenschläfertag (Germany)

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June 27th, 2026

Seven Sleepers' Day or Siebenschläfertag (Germany)

Seven Sleepers' Day on June 27 is a feast day commemorating the legend of the Seven Sleepers as well as one of the best-known bits of traditional weather lore remaining in German-speaking Europe. The atmospheric conditions on that day are supposed to determine or predict the average summer weather of the next seven weeks.

Source: Wikipedia Seven_Sleepers'_Day

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