Annual mean 11°C · wettest around November · prevailing wind E
Warmest
26.1 °C
Coldest
1.3 °C
Wettest
27%
Windiest
2.4 m/s
Prevailing
E
1.8 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Ljubljana over the whole year is 11°C. July is the hottest month, with highs of about 25°C; January is the coldest, with lows of about -1°C. Ljubljana has no sharply defined rainy season: the chance of rain on a given day runs from 18% in January, the driest month, to 30% in November, the wettest. Winds in Ljubljana are highest in April, averaging 1.8 m/s (6 km/h), and lightest in October, at 1.2 m/s (4 km/h). The prevailing wind is from the E. The clearest skies in Ljubljana come in August, when the sky is typically 46% covered; November is the cloudiest month, at 77%.
Month by month Ljubljana climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
2°C
-1°C
-1°C
18%
67%
1.3 m/s
0
0
10
February
6°C
1°C
3°C
25%
66%
1.5 m/s
0
0
27
March
10°C
3°C
7°C
19%
58%
1.7 m/s
8
0
53
April
14°C
7°C
12°C
23%
57%
1.8 m/s
37
1
75
May
18°C
11°C
17°C
29%
67%
1.6 m/s
65
8
75
June
24°C
17°C
24°C
24%
49%
1.6 m/s
67
48
36
July
25°C
17°C
26°C
22%
46%
1.5 m/s
57
60
26
August
25°C
17°C
26°C
21%
46%
1.4 m/s
57
57
28
September
20°C
13°C
20°C
28%
56%
1.3 m/s
73
22
63
October
15°C
9°C
14°C
25%
64%
1.2 m/s
47
1
83
November
8°C
4°C
6°C
30%
77%
1.2 m/s
5
0
40
December
3°C
0°C
0°C
25%
74%
1.2 m/s
0
0
10
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Ljubljana weather by season
Year round, Ljubljana has days of about 2°C at their warmest in January, its coolest month, and 25°C in July, its warmest; the coolest hours of the day run from -1°C to 17°C through the year, and the average temperature over the year is 11°C around the clock. Rain is most likely around November and least likely around January. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Ljubljana weather in winterDecember to February
High 4°CLow 0°CRain 23%
Winter in Ljubljana has typical daily highs of about 4°C and lows of about 0°C, with a 23% chance of rain on a given day.
Ljubljana weather in springMarch to May
High 14°CLow 7°CRain 24%
Spring in Ljubljana has typical daily highs of about 14°C and lows of about 7°C, with a 24% chance of rain on a given day.
Ljubljana weather in summerJune to August
High 25°CLow 17°CRain 22%
Summer in Ljubljana has typical daily highs of about 25°C and lows of about 17°C, with a 22% chance of rain on a given day.
Ljubljana weather in autumnSeptember to November
High 14°CLow 9°CRain 28%
Autumn in Ljubljana has typical daily highs of about 14°C and lows of about 9°C, with a 28% chance of rain on a given day.
When is the rainy season in Ljubljana?
Ljubljana has no sharply defined rainy season: the chance of rain on a given day runs from 18% in January, the driest month, to 30% in November, the wettest.
What time of year is Ljubljana windiest?
Winds in Ljubljana are highest in April, averaging 1.8 m/s (6 km/h), and lightest in October, at 1.2 m/s (4 km/h). The prevailing wind is from the E.
What is the average temperature in Ljubljana year round?
The average temperature in Ljubljana over the whole year is 11°C. July is the hottest month, with highs of about 25°C; January is the coldest, with lows of about -1°C.