Ljubljana Weather Records

Ljubljana, Slovenia weather averages and records from 1899–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Ljubljana, Slovenia was 40.2 °C which occurred on August 8, 2013.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Ljubljana, Slovenia was -25.4 °C which occurred on January 23, 1942.
Lowest Temperatures: All-Time By Year
Ljubljana Weather by Month
Averages based on the years 1991–2020
Month Average (°C) Record (°C) Average (cm)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧
January 4.1 -1.7 16.3 -25.4 6.5
February 7.0 -1.2 21.7 -23.8 8.5
March 12.1 2.3 25.1 -18.2 8.3
April 17.2 6.2 29.3 -5.3 9.7
May 21.8 10.5 33.1 -2.8 11.6
June 25.7 14.4 38.0 2.7 12.4
July 27.9 16.0 38.8 5.1 12.2
August 27.6 15.8 40.2 4.2 13.1
September 21.8 11.7 33.2 -0.8 15.3
October 16.1 7.9 26.9 -10.7 14.8
November 9.6 3.9 23.5 -16.4 13.9
December 4.2 -0.9 17.0 -20.2 10.4
Entire year 16.3 7.1 40.2 -25.4 136.8
More Ljubljana Weather Records
1899–2024
Highest daily low 23.8 °C June 23, 2017
Lowest daily high -14.0 °C February 13, 1929
Greatest daily range
(Difference of high and low)		 25.0 °C March 17, 1938
Greatest difference in daily high
over two conscutive days		 15.3 °C Nov 18–19, 1972
Most daily precipitation 15.7 cm September 15, 2022
Most monthly precipitation 50.5 cm October 1992
Most yearly precipitation 237.9 cm 1937
Most yearly days with precipitation 201 1926
Earliest freeze September 29 1977
Earliest day ≥ 25 °C March 31 2021
Earliest day ≥ 30 °C May 6 2003
Earliest day ≥ 35 °C June 11 2014
Latest freeze May 21 1952
Latest day ≥ 25 °C October 23 1971
Latest day ≥ 30 °C September 19 1947
Latest day ≥ 35 °C August 27 2017
Most days in a year < 0 °C 122 1952
Most days in a year ≥ 20 °C 172 2011
Most days in a year ≥ 25 °C 114 2022
Most days in a year ≥ 30 °C 54 2003
Most days in a year ≥ 35 °C 11 2013
Most days in a year ≥ 40 °C 1 2013
Ljubljana Weather Streaks
Most consecutive days...
With precipitation 24 days Nov 4–27, 1962
Without precipitation 51 days Dec 26, 1963 – Feb 14, 1964
Freezing temperatures
High temperature ≤ 0 °C
 27 days Jan 27 – Feb 22, 1929
High temperature ≥ 20 °C 112 days May 31 – Sep 19, 2021
High temperature ≥ 25 °C 64 days Jun 10 – Aug 12, 2022
High temperature ≥ 30 °C 20 days Jul 23 – Aug 11, 1994
High temperature ≥ 35 °C 7 days Aug 2–8, 2013
Plant Hardiness Zone
8A
Ljubljana is in plant hardiness zone 8A
based on average yearly minimum temperature from 1991–2020
Ljubljana Weather by Year
2024 2023 2022 2021 2020 2019 2018 2017 2016 2015
2014 2013 2012 2011 2010 2009 2008 2007 2006 2005
2004 2003 2002 2001 2000 1999 1998 1997 1996 1995
1994 1993 1992 1991 1990 1989 1988 1987 1986 1985
1984 1983 1982 1981 1980 1979 1978 1977 1976 1975
1974 1973 1972 1971 1970 1969 1968 1967 1966 1965
1964 1963 1962 1961 1960 1959 1958 1957 1956 1955
1954 1953 1952 1951 1950 1949 1948 1947 1946 1945
1944 1943 1942 1941 1940 1939 1938 1937 1936 1935
1934 1933 1932 1931 1930 1929 1928 1927 1926 1925
1924 1923 1922 1919 1918 1917 1916 1915 1914 1913
1912 1911 1910 1909 1908 1907 1906 1905 1904 1903
1902 1901 1900
More Ljubljana Weather
Average Weather by Day
Record High by Day
Record Low by Day
Average Temperature by Year
Average Temperature by Month
Average Rainfall By Month
Recent Weather Records
Records for Today
Compare Ljubljana to:
Weather Station Details
Years Station Coordinates
1899–2024 Ljubljana Bezigrad location
© H Brothers Inc, 2021–2024
Contact us | Privacy policy