SeasonScore
Ljubljana, Slovenia
Photo: Wikimedia Commons · CC BY-SA 2.0

Slovenia

Ljubljana in January

🧥 Winter

Cold and some showers.

🎒 Pack: winter coat, gloves & hat

Best months: Jun (9.2), Jul (9.2), May (9.1)

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Why January scores 7.6What goes into the score

How it works
🌡️ 4° / -2°C🌧️ 67 mm💧 dew pt -1°🍃 PM2.5 23
  • Weather comfort6.5
    • !Cold (4°C highs / -2°C lows)
    • ✓Comfortable humidity (dew point -1.4°C)
    • ✓Mostly dry (~67 mm rain)
  • Air quality7.4
    • ✓Moderate (PM2.5 ~23 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline8.5
    • ·Normal precautions
Compare monthsPut January side by side with another month
JanJun
Score7.6 Very good9.2 Excellent
Season🧥 Winter☀️ Summer
High / low4° / -2°26° / 14°
Rain67 mm125 mm
Humiditydew pt -1°dew pt 14°
PM2.523 µg/m³8 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Ljubljana weather-station normals. Rainfall: Ljubljana weather-station normals (national met service).

Holidays & crowdsJanuary 2027

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • New Year 1–3 Jan · 3 days off in a row

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Nature calendarBlossoms, leaves & seasons in Ljubljana

  • Snowy daysIn JanuaryTypical dates
    Snow likely Nov–Apr (most in Jan: ~15 days)

    Average number of days with snowfall at Ljubljana.

    Source: Ljubljana weather-station normals (national weather service, via Wikipedia climate table)

Explore LjubljanaEvents, sights, food & souvenirs

Check event dates locally

Slovenia's compact, largely car-free capital on the Ljubljanica River, visited for its castle, riverside cafes and Plečnik architecture.

Events in January

No major events on our calendar for January.

Coming up later

Ljubljana FestivalDate variesUsually late June to early September

Concerts, opera and dance through the summer.

Why go: Many open-air performances; book popular ones ahead.

Where: Congress Square and venues around the city

Ljubljana MarathonDate variesUsually late October

An annual marathon and shorter races through the city.

Why go: Central roads close on race day.

Where: City centre

Festive DecemberDate variesUsually late November to early January

Christmas lights and markets along the river.

Why go: The city is lively despite the cold.

Where: Old town and riverbanks

Plan this tripTickets, data and transfers for Ljubljana

Airport transfer Kiwitaxi

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