Ljubljana December Weather

Averages and records for weather in Ljubljana, Slovenia in the month of December.
Typical Ljubljana December Weather
1991–2020
Average daily high 4.2 °C
Average daily low -0.9 °C
Average monthly precipitation 10.4 cm
Daily chance of precipitation 43.4%
Ljubljana December Weather Records
1899–2024
Highest temperature 17.0 °C December 17, 2019
Lowest temperature -20.2 °C December 27, 1938
Highest daily low 13.0 °C December 17, 1989
Lowest daily high -12.0 °C December 20, 1927
Hottest average high temperature 7.7 °C 1915
Coldest average high temperature -2.6 °C 1940
Most daily precipitation 7.1 cm December 5, 1907
Most monthly precipitation 31.2 cm 1937
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°C) Record (°C)
High Low High Low
December 1 6.0 1.0 13.0 -11.6
December 2 5.8 0.8 13.3 -15.2
December 3 5.6 0.6 15.0 -12.4
December 4 5.4 0.4 13.8 -16.0
December 5 5.3 0.3 14.3 -11.6
December 6 5.1 0.2 15.8 -11.0
December 7 5.0 0.1 14.6 -10.1
December 8 4.9 0.0 16.0 -14.1
December 9 4.8 -0.1 15.0 -15.2
December 10 4.7 -0.2 16.0 -13.4
December 11 4.6 -0.4 14.4 -14.0
December 12 4.5 -0.5 15.5 -13.0
December 13 4.4 -0.6 14.0 -12.5
December 14 4.4 -0.7 12.6 -13.0
December 15 4.3 -0.8 13.6 -14.5
December 16 4.2 -0.9 14.0 -13.9
December 17 4.1 -1.1 17.0 -15.8
December 18 4.0 -1.2 16.7 -14.7
December 19 3.9 -1.3 14.8 -16.7
December 20 3.9 -1.4 13.5 -19.4
December 21 3.8 -1.5 13.2 -17.4
December 22 3.8 -1.5 13.2 -16.7
December 23 3.7 -1.6 16.3 -13.4
December 24 3.7 -1.6 13.6 -16.0
December 25 3.7 -1.6 16.5 -15.9
December 26 3.7 -1.6 11.7 -15.4
December 27 3.7 -1.6 12.0 -20.2
December 28 3.8 -1.6 13.1 -18.4
December 29 3.9 -1.6 14.2 -19.4
December 30 3.9 -1.6 12.6 -19.0
December 31 3.9 -1.5 15.0 -19.8
Weather Station Details
Years Station Coordinates
1899–2024 Ljubljana Bezigrad location