Average September Temperature in Luxembourg City by Year

This page contains a list of the average monthly high and low temperatures in Luxembourg City, Luxembourg for the month of September each year between 1947 and 2023. It is based on NOAA data.

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What Was the Hottest September Ever in Luxembourg City?

2023 was the warmest September in the history of Luxembourg City, Luxembourg. The average daily high temperature was 23.2 °C, and the average low was 12.4 °C.

What Was the Coldest September Ever in Luxembourg City?

1952 was the coolest September in the history of Luxembourg City, Luxembourg. The average daily high temperature was 13.5 °C, and the average low was 6.9 °C.

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Year	Rank	High (°C)	Low (°C)
2023	1	23.2	12.4
2022	35	18.6	9.7
2021	17	20.5	10.9
2020	8	22.1	11.7
2019	27	19.3	10.3
2018	16	21.3	10.1
2017	53	17.3	9.1
2016	3	22.8	12.5
2015	55	17.0	9.2
2014	13	20.5	11.7
2013	37	18.4	9.9
2012	33	19.1	9.4
2011	11	20.7	11.7
2010	51	17.2	9.4
2009	15	20.1	11.6
2008	60	16.8	8.8
2007	52	17.4	9.0
2006	2	22.0	13.3
2005	12	20.9	11.5
2004	24	19.6	10.6
2003	21	20.9	9.9
2002	42	18.5	9.3
2001	75	14.9	8.3
2000	25	18.6	11.4
1999	5	21.4	12.9
1998	40	17.3	10.7
1997	19	20.9	10.1
1996	72	16.5	7.8
1995	64	16.3	8.6
1994	56	16.5	9.5
1993	59	16.5	9.1
1992	44	18.2	9.3
1991	10	21.2	11.4
1990	68	16.6	8.1
1989	26	19.3	10.6
1988	57	16.2	9.6
1987	22	19.2	11.3
1986	74	16.0	7.5
1985	34	18.7	9.7
1984	62	15.4	9.6
1983	50	17.8	9.1
1982	9	22.1	11.7
1981	36	18.3	10.0
1980	38	18.5	9.8
1979	45	18.6	8.8
1978	73	16.1	7.8
1977	70	16.7	7.9
1976	54	17.5	8.7
1975	18	19.9	11.1
1974	65	17.0	7.9
1973	20	21.0	10.0
1972	76	16.4	6.5
1971	48	19.2	7.8
1970	32	19.6	9.5
1969	30	19.5	9.9
1968	49	17.3	9.7
1967	47	17.8	9.4
1966	29	19.6	9.8
1965	69	16.3	8.3
1964	39	19.2	9.0
1963	46	17.7	9.6
1962	66	17.1	7.7
1961	6	22.0	12.1
1960	67	16.5	8.2
1959	14	22.3	9.8
1958	23	19.5	10.7
1957	63	16.2	8.7
1956	28	19.0	10.4
1955	43	18.4	9.3
1954	61	16.7	8.7
1953	41	18.6	9.1
1952	77	13.5	6.9
1951	31	18.9	10.4
1950	71	15.3	9.2
1949	4	22.5	12.5
1948	58	17.2	8.6
1947	7	22.4	11.7

Weather Station Details

Years	Station	Coordinates
1947–2024	Luxembourg Airport	location