Historical Weather in Dublin, Ireland
See 55+ years of weather history for any date in Dublin going back to 1970.
Look Up a Specific Date
Monthly Climate Averages
Historical temperature and precipitation averages for Dublin, Ireland, based on 55+ years of weather data.
Temperatures shown in Celsius with Fahrenheit in parentheses. Rainfall in millimetres, snowfall in centimetres.
Dublin Weather by Month
The January heat record, 17°C (63°F) on January 10, 1971, has stood for 55 years.
7 of the 10 warmest Februarys on record in Dublin have come since 2012.
6 of the 10 warmest Marches on record in Dublin have come since 2012.
Dublin's hottest April day on record is a recent one: 23°C (73°F) on April 30, 2025.
9 of the 10 warmest Mays on record in Dublin have come since 2012.
June 2026 was the warmest June in 56 years of records, 2.5°C (4.4°F) above the long-run average.
July 2026 was the warmest July in 55 years of records, 2.4°C (4.3°F) above the long-run average.
August 2025 was the 2nd warmest August in 54 years of records, 1.8°C (3.3°F) above the long-run average.
The coldest September reading, 0°C (32°F) on September 22, 1979, has not been matched in 47 years.
The coldest October reading, -4°C (26°F) on October 16, 1993, has not been matched in 33 years.
Dublin's hottest November day on record is a recent one: 19°C (67°F) on November 6, 2024.
Dublin's hottest December day on record is a recent one: 17°C (63°F) on December 9, 2025.
Source: NOAA GHCN-Daily, Dublin Phoenix Park (1971–2026). Records through 2026.