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Ljubljana weather in December

Weather in Ljubljana: December

Average day temperature: 39.5°F
Average night temperature: 32.7°F
Number of sunny days: 12 days
Day length: 8.6 - 8.9 hours
Number of days with precipitation: 4 days
Precipitation totals: 2.4 in.

Air temperature in December, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
8
16
24
32
40
48
56
64
Day temperature   
Night temperature

The highest day temperature during December of 2024 was 48°F. At the same time the lowest night temperature was 25°F. Daily and nightly averages during December were 41.0°F and 32.9°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
32%
23%
45%

Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in December, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.7
1.4
2.1
2.8
3.5
4.2
4.9
3.4
2.7
3.4
2.4
2.9
2.1
4.0
2.6
2.1
2.1
1.8
3.0
3.4
2.7
3.4
2.4
2.9
2.1
4.0
2.6
2.1
2.1
1.8

Precipitation total value in Ljubljana in December is 3.0 in. Other months of the year show relatively similar values.

Wind speed in December, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.8
1.6
2.4
3.1
3.9
4.7
5.5
2.9
3.2
3.1
3.1
3.3
3.8
4.0
4.6
4.2
3.7
3.1
2.8
2.9
3.2
3.1
3.1
3.3
3.8
4.0
4.6
4.2
3.7
3.1

The average wind speed value in December is 2.8 mph It makes December lest windy month of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.7
3.4
5.1
6.8
8.5
10.1
11.8
13.5
4.3
5.7
7.3
9.1
9.6
9.9
6.3
6.2
6.3
4.9
3.8
3.3
4.3
5.7
7.3
9.1
9.6
9.9
6.3
6.2
6.3
4.9
3.8

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 3.3.

Best time for vacation in Ljubljana

Sunniest months:
August 20 days
July 19 days
June 17 days
Warmest months:
July 80.8 °F
August 79.6 °F
June 77.0 °F
Coldest months:
January 38.0 °F
December 39.5 °F
February 41.2 °F
Rainiest months:
May 6 days
November 4 days
July 4 days
Windiest months:
April 4.8 mph
May 4.5 mph
March 4.4 mph

Ljubljana on a weather map

Leaflet | Tiles © Esri
Places in Slovenia:
Name
°F
+45°F
+45°F
+52°F
+52°F
+37°F
+48°F
+43°F
+50°F
+50°F
+45°F
+50°F
+41°F
24 Hours Forecast
Ljubljana
Local time: 00:26
April 04, friday
0300
45°F
SE
1 mph
0600
43°F
SE
1 mph
0900
55°F
W
2 mph
1200
61°F
NW
5 mph
1500
63°F
NW
6 mph
1800
54°F
NW
4 mph
2100
46°F
N
1 mph
April 05, saturday
0000
45°F
E
1 mph
Units of measurement: °C / °F