
On This Day (20 June) in Irish Weather History

A chronological record of weather events and extremes that occurred in Ireland on June 20 throughout history.
1974: Temperatures reach the mid-20s across Ireland, with Kilkenny recording 27°C.
1984: 41 mm of rainfall is recorded at Dublin Airport, which is 64% of its average monthly rainfall.
1989: Casement in Dublin records a daily maximum of 29.5°C. It is much cooler on the west coast, with Belmullet reaching just 19°C.
1994: Wind gusts exceed 90 km/h along the south coast.
2003: The temperature jumps to 27.3°C at Birr, County Offaly.
2023: The highest daily rainfall (30.9 mm) of the month is recorded at Ballyhaise, Co. Cavan (46% of its monthly average).
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