Ljubljana Weather in December
2.9°C high · -2.8°C low · 106 mm rain · 1.4h sun
Dec is a cool month in Ljubljana — not peak season, but a good time to avoid crowds.
December at a glance
| Metric | Value |
|---|---|
| Average high | 2.9°C |
| Average low | -2.8°C |
| Rainfall | 106 mm |
| Sunshine | 1.4 hours/day |
| Daylight | 8.5 hours |
What to pack in December
Pack a warm coat and layers, plus a raincoat and umbrella for Ljubljana in December.
Ljubljana weather by month
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Frequently asked questions
What is the weather in Ljubljana in December?
Highs of 2.9°C and lows of -2.8°C, with about 106 mm of rain and 1.4 hours of sunshine per day.
Is December a good time to visit Ljubljana?
Dec is a cool month in Ljubljana — not peak season, but a good time to avoid crowds.
What to do in Ljubljana · Best time to visit Ljubljana
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.