St. Svitun's Day
July 15, Monday
St. Swithin’s Day, also called St. Swithun’s Day, (July 15), a day on which, according to folklore, the weather for a subsequent period is dictated. In popular belief, if it rains on St. Swithin’s Day, it will rain for 40 days, but if it is fair, 40 days of fair weather will follow.