Luxembourg City Weather Records

Luxembourg City, Luxembourg weather averages and records from 1947–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Luxembourg City, Luxembourg was 39.0 °C which occurred on July 25, 2019.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Luxembourg City, Luxembourg was -20.2 °C which occurred on February 2, 1956.
Lowest Temperatures: All-Time By Year
Luxembourg City Weather by Month
Averages based on the years 1991–2020
Month Average (°C) Record (°C) Average (cm)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧
January 3.8 -0.9 13.9 -17.8 7.2
February 5.2 -0.6 19.8 -20.2 5.9
March 9.8 2.0 23.5 -14.4 5.7
April 14.4 5.1 27.9 -6.9 4.9
May 18.4 8.7 31.6 -2.1 7.3
June 21.7 11.8 35.4 0.9 7.3
July 23.9 13.8 39.0 4.5 7.2
August 23.5 13.6 37.9 4.3 7.2
September 19.0 10.3 32.2 -0.7 6.7
October 13.5 6.6 26.0 -4.6 7.6
November 7.7 2.8 19.8 -11.1 7.2
December 4.5 0.0 15.7 -15.3 9.0
Entire year 13.9 6.2 39.0 -20.2 83.1
More Luxembourg City Weather Records
1947–2024
Highest daily low 24.1 °C July 25, 2019
Lowest daily high -13.6 °C February 1, 1956
Greatest daily range
(Difference of high and low)
23.4 °C December 31, 1978
Greatest difference in daily high
over two conscutive days
18.6 °C Dec 31, 1978 – Jan 1, 1979
Most daily precipitation 7.7 cm July 14, 2021
Most monthly precipitation 23.1 cm December 1993
Most yearly precipitation 120.2 cm 1988
Most yearly days with precipitation 218 1970
Earliest freeze September 30 1957
Earliest day ≥ 20 °C March 17 2004
Earliest day ≥ 25 °C April 14 2007
Earliest day ≥ 30 °C May 12 1998
Earliest day ≥ 35 °C June 22 2017
Latest freeze May 23 1955
Latest day ≥ 20 °C October 31 2005
Latest day ≥ 25 °C October 2 2011
Latest day ≥ 30 °C September 19 1947
Latest day ≥ 35 °C August 19 2012
Most days in a year < 0 °C 120 1955
Most days in a year ≥ 20 °C 135 2018
Most days in a year ≥ 25 °C 76 2018
Most days in a year ≥ 30 °C 19 1947
Most days in a year ≥ 35 °C 7 2003
Luxembourg City Weather Streaks
Most consecutive days...
With precipitation 25 days Sep 21 – Oct 15, 1974
Without precipitation 36 days Jun 10 – Jul 15, 1949
Freezing temperatures
High temperature ≤ 0 °C
32 days Jan 7 – Feb 7, 1963
High temperature ≥ 20 °C 62 days Jul 8 – Sep 7, 2022
High temperature ≥ 25 °C 21 days Jun 22 – Jul 12, 1976
High temperature ≥ 30 °C 14 days Jun 24 – Jul 7, 1976
High temperature ≥ 35 °C 6 days Aug 4–9, 2003
Plant Hardiness Zone
8A
Luxembourg City is in plant hardiness zone 8A
based on average yearly minimum temperature from 1991–2020
Luxembourg City Weather by Year
More Luxembourg City Weather
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Weather Station Details
Years Station Coordinates
1947–2024 Luxembourg Airport location