Earliest and Latest Days of 25° C in Aachen

This is a list of the earliest and latest days in the year with a high temperature of at least 25 °C in Aachen, Germany history. It is based on NOAA data from the years 1891–2024.

Also see:

Earliest 25 degree day in Aachen?

The earliest in the year that Aachen, Germany had a high temperature of at least 25 °C is April 3 which happened in 1946.

Latest 25 degree day in Aachen?

The latest in the year that Aachen, Germany had a high temperature of at least 25 °C is October 17 which happened in 1930.

Earliest Days ≥ 25 °C

Date	Year	Temperature
April 3	1946	27.0 °C
April 8	1894	25.2 °C
April 10	2009	25.0 °C
April 12	1939	25.6 °C
April 13	2007	25.6 °C
April 14	2007	27.6 °C
April 15	2007	28.7 °C
April 15	2003	25.6 °C
April 15	1934	27.0 °C
April 15	1904	28.3 °C
April 16	2007	27.9 °C
April 16	1949	27.3 °C
April 16	1946	25.1 °C
April 16	1934	25.4 °C
April 17	1949	28.0 °C
April 17	1947	25.7 °C
April 17	1945	25.9 °C
April 18	1949	29.3 °C
April 18	1948	25.4 °C
April 19	2018	26.6 °C
April 19	1988	25.1 °C
April 19	1948	25.5 °C

Latest Days ≥ 25 °C

Date	Year	Temperature
October 17	1930	25.6 °C
October 16	2017	25.6 °C
October 13	2018	26.5 °C
October 13	2001	26.9 °C
October 11	1978	25.3 °C
October 10	1995	25.0 °C
October 10	1979	26.2 °C
October 9	1995	26.8 °C
October 9	1979	25.0 °C
October 8	1995	25.1 °C
October 7	1944	25.6 °C
October 6	1965	25.0 °C
October 6	1931	25.8 °C
October 5	1986	25.1 °C
October 4	1983	26.5 °C
October 4	1966	25.0 °C
October 3	1908	26.0 °C
October 2	2023	26.5 °C
October 2	1962	25.5 °C
October 2	1908	26.8 °C