Weather in Ljubljana: December
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Average day temperature: | 39.5°F |
Average night temperature: | 32.7°F | |
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Number of sunny days: | 12 days |
Day length: | 8.6 - 8.9 hours | |
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Number of days with precipitation: | 4 days |
Precipitation totals: | 2.4 in. | |
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14 days
forecast
forecast
Ljubljana |
weather in
January
January
Ljubljana |
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
Ljubljana on a weather map
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Places in Slovenia:
Name
°F
24 Hours Forecast
Ljubljana
Local time: 00:26
April 04, friday
0300

45°F
SE
1 mph
1 mph
0600

43°F
SE
1 mph
1 mph
0900

55°F
W
2 mph
2 mph
1200

61°F
NW
5 mph
5 mph
1500

63°F
NW
6 mph
6 mph
1800

54°F
NW
4 mph
4 mph
2100

46°F
N
1 mph
1 mph
April 05, saturday
0000

45°F
E
1 mph
1 mph