Ljubljana weather in December
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Ljubljana December weather at a glance
In December, Ljubljana averages 1.1°C, with typical highs of 5.5°C and lows of -1.8°C. The historical average is 7 wet days and 87% humidity.
Ljubljana December temperature & humidity
Ljubljana December rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Ljubljana in December
A warm jacket or coat over knitwear works well, with an extra layer for mornings and evenings.
- DaytimeWarm coat and layered tops · average high 5.5°C
- Morning & eveningInsulating coat, scarf and gloves · average low -1.8°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Ljubljana December sunrise & sunset times
2026 December · Local time (Europe/Ljubljana)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-12-01 | 07:23 | 16:18 | 8h 55m |
| 2026-12-15 | 07:37 | 16:17 | 8h 40m |
| 2026-12-31 | 07:44 | 16:26 | 8h 42m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
Ljubljana travel updates
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- Ljubljana city and weather webcamsLjubljana.info / ARSO sources · Camera directory
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Today’s weather and forecast
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Forecast · Windy. Monthly averages are in the Temperature section.
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Ljubljana travel essentials
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Best months to visit Ljubljana
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
December weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Ljubljana weather like in December?
In December, Ljubljana averages 1.1°C, with typical highs of 5.5°C and lows of -1.8°C. The historical average is 7 wet days and 87% humidity. Our weather-comfort rating for this month is challenging.
Does it rain a lot in Ljubljana in December?
There are about 7 wet days in December. A compact umbrella is still useful.
What should I wear in Ljubljana in December?
A warm jacket or coat over knitwear works well, with an extra layer for mornings and evenings.
What are the best months to visit Ljubljana?
Recent weather data rates June, July, August among the more comfortable months.
Where can I check Ljubljana weather in December in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Ljubljana in December?
On 2026-12-15, calculated sunrise is 07:37 and sunset is 16:17 in local time (Europe/Ljubljana). Times vary by date and terrain.
Ljubljana weather by month
More Europe destinations in December
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations