Earliest and Latest Days of 30° C in Luxembourg City

This is a list of the earliest and latest days in the year with a high temperature of at least 30 °C in Luxembourg City, Luxembourg history. It is based on NOAA data from the years 1947–2024.

Also see:

Earliest 30 degree day in Luxembourg City?

The earliest in the year that Luxembourg City, Luxembourg had a high temperature of at least 30 °C is May 12 which happened in 1998.

Latest 30 degree day in Luxembourg City?

The latest in the year that Luxembourg City, Luxembourg had a high temperature of at least 30 °C is September 19 which happened in 1947.

Earliest Days ≥ 30 °C

Date	Year	Temperature
May 12	1998	30.2 °C
May 25	2009	30.4 °C
May 28	2017	31.5 °C
May 29	2017	31.6 °C
June 5	2015	31.2 °C
June 7	1996	31.2 °C
June 8	2014	30.4 °C
June 9	2014	32.2 °C
June 9	2004	30.1 °C
June 10	2014	30.5 °C
June 12	1964	30.3 °C
June 13	1977	30.4 °C
June 13	1964	30.9 °C
June 17	2021	30.6 °C
June 17	2013	30.3 °C
June 17	2002	30.8 °C
June 18	2022	33.8 °C
June 18	2013	32.7 °C
June 18	2002	33.5 °C
June 19	2022	32.4 °C
June 19	2017	30.1 °C
June 19	2013	32.1 °C
June 19	2000	30.5 °C

Latest Days ≥ 30 °C

Date	Year	Temperature
September 19	1947	30.8 °C
September 16	2020	32.2 °C
September 15	2020	32.2 °C
September 14	2020	30.6 °C
September 13	2016	30.5 °C
September 13	1947	30.6 °C
September 8	1973	31.1 °C
September 6	1973	31.5 °C
September 5	1982	30.0 °C
September 5	1973	30.3 °C
September 5	1949	30.2 °C
September 4	1973	31.3 °C
September 3	1962	30.0 °C
August 31	2019	31.6 °C
August 31	2015	31.5 °C
August 30	2015	31.7 °C
August 28	2019	30.6 °C
August 28	1964	30.7 °C
August 27	2019	31.3 °C
August 27	2016	34.5 °C
August 27	1964	31.4 °C