Saint Swithin’s Day
United Kingdom
About
Saint Swithin’s Day, observed on July 15, commemorates Saint Swithin (also spelled Swithun), a ninth-century bishop of Winchester in England. Remembered for his humility, charity, and care for ordinary people, he became one of England’s best-known medieval saints. The day offers an opportunity to reflect on his life of service and enduring place in English tradition.
Saint Swithin’s Day is also famous for a weather saying: if rain falls on July 15, tradition suggests that rain will continue for the next 40 days. While this is folklore rather than a reliable forecast, it adds a playful seasonal element to the observance. Whether marked with a glance at the sky or a moment of appreciation for history and heritage, the day invites people to welcome summer with curiosity and good humor.
History
Saint Swithin’s Day is observed on **July 15** in honor of Saint Swithin, also known as Swithun, a ninth-century bishop of Winchester in England. Historical records portray him as a respected churchman associated with charitable works and care for the poor. He died around 862 and was initially buried outside Winchester Cathedral, reportedly in accordance with his wish to remain among ordinary people and to be exposed to the rain.
The observance became more closely established after Saint Swithin’s remains were moved into the cathedral on July 15, 971, during a period when his reputation for holiness was growing. Medieval Christians came to associate the saint with miracles, and Winchester became an important center of devotion to him. Over time, the anniversary of this translation of his remains helped make July 15 the traditional date connected with Saint Swithin.
Saint Swithin’s Day is especially famous for its weather proverb: “St Swithin’s Day, if thou dost rain, / For forty days it will remain.” The saying suggests that rain on July 15 will be followed by forty days of wet weather, while sunshine supposedly predicts a similar period of fair weather. Although the rhyme became deeply embedded in English popular culture, it is a piece of folklore rather than a dependable weather rule. Its connection with the saint may reflect later storytelling about rain falling when his remains were moved, though the precise origin of the proverb is uncertain.
The day’s significance has therefore developed from medieval religious remembrance into a broader cultural observance associated with English weather lore. Even after the Reformation reduced the public veneration of saints and the shrine at Winchester was dismantled, Saint Swithin’s name remained familiar through the proverb. Today, July 15 is remembered less through formal religious ceremonies than through references in literature, journalism, folklore, and everyday conversation about the reliability—or unreliability—of summer weather.