On This Day (7 September) in Irish Weather History
A timeline of notable weather events and extremes that have taken place in Ireland on September 7th throughout history.
1961: Tropical Storm Debbie passes through the southern Cape Verde Islands. It later transitions into an extratropical cyclone and causes major disruption in Ireland.
2021: Shannon Airport records 27.9°C, its hottest September day since records began.
2023: Ireland experiences a rare September heatwave—only the fourth on record—with five consecutive days above 25°C. Mount Dillon reaches 28°C, while Valentia, Co Kerry, and Magilligan, Co Derry, record 27°C.
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