Ljubljana weather in December 2021

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3
3°C max day temperature
2
2 hours of sunshine per day
12
12 days with some rainfall
-3
-3°C min night temperature
9
9 hours of daylight per day
0
No heat & humidity
96
96 mm of monthly rainfall
1
1 (Low) UV index

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The December weather guide for Ljubljana, Slovenia shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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How cold is it in Ljubljana in December?

Daytime temperatures usually reach 3°C in Ljubljana in December, falling to -3°C at night.

How sunny is it in Ljubljana in December?

There are normally 2 hours of bright sunshine each day in Ljubljana in December - that's 21% of daylight hours.

Does it rain in Ljubljana in December?

There are usually 12 days with some rain in Ljubljana in December and the average monthly rainfall is 96mm. Rain may fall as snow in this month.

Metric (°C / mm) | Imperial (°F / inches)