Earliest and Latest Days of 20° C in Luxembourg City

This is a list of the earliest and latest days in the year with a high temperature of at least 20 °C in Luxembourg City, Luxembourg history. It is based on NOAA data from the years 1947–2024.

Also see:

Earliest 20 degree day in Luxembourg City?

The earliest in the year that Luxembourg City, Luxembourg had a high temperature of at least 20 °C is March 17 which has happened twice, most recently in 2004.

Latest 20 degree day in Luxembourg City?

The latest in the year that Luxembourg City, Luxembourg had a high temperature of at least 20 °C is October 31 which has happened twice, most recently in 2005.

Earliest Days ≥ 20 °C

Date	Year	Temperature
March 17	2004	20.0 °C
March 17	1961	20.8 °C
March 20	2014	20.0 °C
March 25	2012	20.0 °C
March 25	2003	20.0 °C
March 25	1981	20.1 °C
March 27	1989	20.6 °C
March 27	1974	20.5 °C
March 28	2012	20.2 °C
March 28	1989	21.0 °C
March 28	1968	20.5 °C
March 29	1998	20.8 °C
March 29	1968	22.2 °C
March 29	1949	20.3 °C
March 30	2021	22.5 °C
March 30	2017	20.2 °C
March 30	1998	21.2 °C
March 30	1989	21.5 °C
March 30	1968	21.9 °C
March 30	1949	20.5 °C

Latest Days ≥ 20 °C

Date	Year	Temperature
October 31	2005	20.8 °C
October 31	1968	20.2 °C
October 30	2005	20.3 °C
October 28	2022	21.8 °C
October 28	2005	20.1 °C
October 27	2022	20.0 °C
October 27	2005	20.0 °C
October 26	2006	24.0 °C
October 24	2004	20.0 °C
October 23	1971	21.0 °C
October 22	2013	21.8 °C
October 22	2012	20.7 °C
October 22	1989	20.2 °C
October 21	2020	20.8 °C
October 21	2012	22.0 °C
October 21	1989	21.5 °C
October 20	2012	20.7 °C
October 20	1969	22.3 °C
October 19	2017	20.1 °C
October 19	2014	21.4 °C
October 19	2012	20.8 °C
October 19	2001	20.4 °C