Earliest and Latest Days of 30° C in Aachen

This is a list of the earliest and latest days in the year with a high temperature of at least 30 °C in Aachen, Germany history. It is based on NOAA data from the years 1891–2024.

Also see:

Earliest 30 degree day in Aachen?

The earliest in the year that Aachen, Germany had a high temperature of at least 30 °C is April 21 which happened in 1968.

Latest 30 degree day in Aachen?

The latest in the year that Aachen, Germany had a high temperature of at least 30 °C is September 20 which happened in 2003.

Earliest Days ≥ 30 °C

Date	Year	Temperature
April 21	1968	30.0 °C
May 11	1998	30.5 °C
May 11	1945	30.0 °C
May 12	1998	30.1 °C
May 12	1945	32.0 °C
May 13	1998	30.2 °C
May 13	1969	32.1 °C
May 13	1945	31.0 °C
May 14	1992	30.1 °C
May 17	1945	30.4 °C
May 25	1953	30.0 °C
May 25	1892	30.3 °C
May 26	2005	30.2 °C
May 26	1937	30.0 °C
May 26	1892	32.8 °C
May 27	2005	32.8 °C
May 27	1892	33.4 °C
May 28	1944	30.4 °C
May 28	1931	30.3 °C
May 28	1892	34.2 °C

Latest Days ≥ 30 °C

Date	Year	Temperature
September 20	2003	32.2 °C
September 19	2003	30.5 °C
September 19	1961	31.5 °C
September 19	1947	31.7 °C
September 18	2018	30.1 °C
September 18	1934	30.0 °C
September 16	1947	30.9 °C
September 15	2020	32.9 °C
September 15	1947	32.2 °C
September 14	2020	31.2 °C
September 14	2016	30.9 °C
September 13	2016	32.1 °C
September 13	1999	31.2 °C
September 13	1947	32.8 °C
September 12	2006	30.0 °C
September 12	1999	31.4 °C
September 12	1959	30.1 °C
September 12	1947	30.2 °C
September 12	1911	31.1 °C
September 11	1999	30.5 °C
September 11	1959	30.5 °C
September 11	1947	30.0 °C