Dublin Average Temperature by Month

This page shows the average temperature in each month of the year in Dublin, Ireland. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Dublin?
In Dublin, Ireland, the warmest month is July, with an average daily high temperature of 20.3 °C and an average low of 11.7 °C.
What's the Coldest Month in Dublin?
In Dublin, Ireland, the coolest month is January, with an average daily high temperature of 8.4 °C and an average low of 2.1 °C.
Month Avg. High Avg. Low
January 8.4 °C 2.1 °C
February 9.0 °C 2.1 °C
March 10.8 °C 3.2 °C
April 13.0 °C 4.5 °C
May 15.9 °C 6.9 °C
June 18.6 °C 9.6 °C
July 20.3 °C 11.7 °C
August 20.0 °C 11.4 °C
September 17.8 °C 9.4 °C
October 14.3 °C 7.0 °C
November 10.8 °C 4.1 °C
December 8.9 °C 2.6 °C
Year 14.1 °C 6.3 °C
Weather Station Details
Years Station Coordinates
1867–2024 Dublin Phoenix Park location
© H Brothers Inc, 2021–2024
Contact us | Privacy policy