Earliest and Latest Days of 25° C in Dublin

This is a list of the earliest and latest days in the year with a high temperature of at least 25 °C in Dublin, Ireland history. It is based on NOAA data from the years 1867–2024.

Also see:

Earliest 25 degree day in Dublin?

The earliest in the year that Dublin, Ireland had a high temperature of at least 25 °C is May 14 which happened in 1875.

Latest 25 degree day in Dublin?

The latest in the year that Dublin, Ireland had a high temperature of at least 25 °C is September 17 which happened in 2003.

Earliest Days ≥ 25 °C

Date	Year	Temperature
May 14	1875	25.5 °C
May 17	1952	25.0 °C
May 26	2017	25.1 °C
May 30	1922	26.1 °C
May 31	1922	26.7 °C
June 2	2020	26.0 °C
June 2	2009	25.4 °C
June 2	1950	25.0 °C
June 3	1942	25.0 °C
June 4	1942	26.7 °C
June 4	1933	25.0 °C
June 5	1939	25.6 °C
June 6	1950	28.9 °C
June 6	1939	27.2 °C
June 6	1870	25.5 °C
June 7	1933	25.0 °C
June 7	1870	26.9 °C
June 8	1940	28.3 °C
June 9	1940	26.7 °C
June 9	1925	25.0 °C

Latest Days ≥ 25 °C

Date	Year	Temperature
September 17	2003	25.6 °C
September 16	2003	25.2 °C
September 13	1872	25.2 °C
September 11	1891	25.0 °C
September 10	1919	25.0 °C
September 10	1891	25.3 °C
September 9	2023	26.1 °C
September 8	2023	26.8 °C
September 8	1929	26.1 °C
September 7	2023	25.3 °C
September 7	1898	25.9 °C
September 6	2023	26.4 °C
September 6	2016	25.3 °C
September 6	1953	25.6 °C
September 6	1898	26.7 °C
September 6	1868	28.7 °C
September 5	2016	26.0 °C
September 5	1898	26.0 °C
September 5	1868	26.1 °C
September 4	2004	25.1 °C