Ljubljana monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Ljubljana

Ljubljana average temperature chart (Celsius) Ljubljana average temperature chart (Fahrenheit)
Average monthly temperatures in Ljubljana (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.1 5.3 10 15 19.9 23.1 25.6 24.9 21.2 15.6 8.1 2.9
°F 35.9 41.6 50 59 67.8 73.5 78 76.8 70.2 60.1 46.6 37.2

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Ljubljana monthly rainfall chart (mm) Ljubljana monthly rainfall chart (inches)
Average monthly rainfall in Ljubljana (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 78 76 94 106 116 152 126 139 127 113 133 96
inches 3.1 3 3.7 4.2 4.6 6 5 5.5 5 4.5 5.2 3.8
Rainy days 12 12 13 15 16 16 15 14 12 12 13 12

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Ljubljana

Ljubljana average daily sunshine chart
Average daily sunshine Ljubljana
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.4 3.9 4.9 6.1 7.6 8.1 9.2 8.2 6.3 4.6 2.6 2

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Ljubljana average minimum / maximum temperatures (Celsius) Ljubljana average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Ljubljana (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -4.1 -2.3 0.6 4.4 8.7 12.1 13.8 13.5 10.5 6.2 1.3 -2.7
Max °C 2.3 5.5 10.3 15.3 20.2 23.4 25.9 25.2 21.5 15.9 8.3 3.1
Min °F 24.6 27.9 33 39.8 47.6 53.7 56.8 56.2 50.9 43.1 34.3 27.2
Max °F 30.4 34.9 41.7 49.6 57.9 63.9 67.6 66.7 60.8 51.8 40.6 32.4

Sea temperature

The graph below shows the average sea temperature.

Ljubljana average sea temperature chart (Celsius) Ljubljana average sea temperature chart (Fahrenheit)
Average sea temperature around Ljubljana in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.5 10.3 10.9 13.4 17.5 21.8 24.4 25 22.5 19.2 16.2 13.7
°F 52.7 50.6 51.5 56.1 63.5 71.3 76 77 72.4 66.5 61.1 56.7

Wind speed

The graph below shows the average wind speed.

Ljubljana average winspeed by month (km/h) Ljubljana average winspeed by month (mph)
Average wind speed in Ljubljana (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 5 6 7 8 7 7 6 5 6 6 6 5
mph 3 4 5 5 5 4 4 3 4 4 4 3

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Ljubljana relative humidity averages
Average relative humidity in Ljubljana
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
85% 80% 75% 72% 72% 74% 73% 77% 81% 83% 86% 87%

Other monthly averages

UV index Best time to go?

Ljubljana weather stats

Ljubljana weather statistics
Hottest month: July 25.6°C 78.1°F
Driest month: February 76mm 3ins
Sunniest month: July 9.2hrs
Coldest month: January 2.1°C 35.8°F
Wettest month: June 152mm 6ins
Warmest sea: August 25°C 77°F
Map showing location of Ljubljana (46.05108, 14.50513)

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