Vejret i Ljubljana i januar

Ljubljana i januar: koldt, regnfuldt, med ren luft — en af de svageste måneder at tage afsted.

Opdateret september 2026 · klimanormaler fra ERA5-reanalysen

Ljubljana🇸🇮 Slovenia · Centraleuropa · By49
  1. 49jan.
  2. 59feb.
  3. 69mar.
  4. 79apr.
  5. 83maj
  6. 87jun.
  7. 77jul.
  8. 81aug.
  9. 85sep.
  10. 72okt.
  11. 57nov.
  12. 47dec.

Nr. 11 af 12 måneder i Ljubljana · Nr. 1155 af 1413 rejsemål at besøge i januar · komfort 49/100 (niveau F)

Dage
5°C
Nætter
-1°C
Våde dage
7
Sol
4.8 h
Luftfugtighed
83%
Dagslys
9 h
Ljubljana, Slovenia
Foto: Alexander Nadrilyanski · Pexels

Noter fra rejsende om Ljubljana i januar

Ljubljana forum threads describe January as genuinely cold and snowy, with posters citing typical morning temperatures around -5C warming to just above 0C by day, and real snow a normal expectation for the month even as posters noted patterns have shifted somewhat with climate change - how much falls and where varies more year to year than it used to. Drivers were specifically advised to use proper winter tires rather than summer ones given the conditions. Posters were consistently positive about Slovenia's infrastructure handling the snow well, with roads and rail typically cleared quickly enough that daily life continues close to normal. Nearby Lake Bled was repeatedly recommended as a genuine winter highlight, especially in years with enough snow for real ice skating on the lake itself.
TromostovjeRegular · januar · for 7 dage siden · Læs mere på Tripadvisor ↗

Andre måneder i Ljubljana

Regulars are blunt that this counts as proverbially the worst month weather-wise here, genuinely impossible to predict - a beautiful sunny 15C spring day one visit, extended clouds and rain the next, with little advance warning either way. Our row backs that mild, genuinely wet read, 17.8C over 6.4C nights feeling 4C, with 95.2mm of rain across 8.3 days and a trace of very late snow, 5.1cm, matching regulars' sense that a cold snap can still arrive this late. Regulars are consistent that anyone staying several days has a decent shot at at least one or two genuinely good days even within an otherwise unstable stretch. Packing everything from a scarf and gloves to shorts is the standard, only half-joking, advice. The record: humidity 73 percent, 9.6 hours of sun, a 13.7 kph wind and AQI 44.
ProverbiallyTheWorstMonthWeatherWise · april · for 4 dage siden · Læs mere på Tripadvisor ↗
Regulars describe August here as hot with little rain and short storms here and there - the start of the month quite likely boiling, the end of it usually very pleasant. Our rain figures look like a contradiction until read together: 129.3mm is a large total, but it falls across only 8.2 days, about sixteen millimetres on each day it rains. That is the afternoon thunderstorm they describe, alpine and quick, worth an anorak rather than a change of plan, and it leaves the mornings free for walking. The row gives 28.7C reading as 31C at 74 percent humidity, over 16.7C nights. Their other warning is mosquitoes near water at dusk, the old town included. The record: 10.9 hours of sun and AQI 47.
ShortStormsNotSteadyRain · august · for 5 dage siden · Læs mere på tripadvisor.co.uk ↗
Regulars treat the 1st of May as the traditional arrival of real spring here and rate the middle of the month above April for warmth. What they will not do is promise dry: expect at least some rain, they say, and carry a light jacket and a sweater under the umbrella. Our row is blunter still at 146.9mm across 13.4 days, which is a lot for a month described as fine - and they add that June is wetter again, with heavier rain but longer, warmer days. The compensation is the green: the city and its surroundings at their best, and the park spectacular once the flowers are out. Our figures: 21.2C over 10.6C, 9.8 hours of sun inside 15 of daylight, humidity 78 percent and AQI 47.
RealSpringArrivesOnTheFirst · maj · for 5 dage siden · Læs mere på Tripadvisor ↗
September in Ljubljana is a month that empties out and cools down, and regulars divide it firmly. The first fortnight is the one they recommend: around 25C and mostly sunny, with the August crowds gone and the sites quiet. Late September drops away quickly - lows near 8C, highs of 18 to 20 - and brings more rain than August, sometimes with cold air arriving from the north. Our row averages 22.9C over 12.4C with 183.1mm across 9.1 precipitation days, which is heavy rain on relatively few days. Their advice for either half is layers and a plan that survives a wet afternoon. The record: humidity 79 percent, 8.7 hours of sun and AQI 42.
EarlySeptemberNotLate · september · for 5 dage siden · Læs mere på Tripadvisor ↗

Tilføj din egen note fra Ljubljana på kortet.

Klimanormaler for Ljubljana — januar

Dagtemperatur5°C / 42°F🧥 koldt
Nattemperatur-1°C / 29°F
Føles som (dag)2°C / 36°F
Nedbør89 mm / 3.5 in🌧 regnfuldt
Regnvejrsdage7 dage
Luftfugtighed83 %💦 meget fugtigt
Dugpunkt-2°C / 29°F
Solskin4.8 t/dag
Dagslys9.1 t
Vind12 km/t / 7 mph
Snefald17.7 cm / 7 in
Luftkvalitet (US AQI)48🍃 god

Månedsgennemsnit fra ERA5-reanalysen. AQI er det gennemsnitlige amerikanske luftkvalitetsindeks for måneden.

Travlhed i Ljubljana i januar

Hvor travlt der er på selve stedet — skoleferier og masseferier, de måneder en redaktør har markeret, og hvor eftertragtet vejret gør dem. Aldrig en del af komfortscoren.

TravltFestive December, skoleferie på 7 af de markeder, der fylder stedet(anslået)

JFMAMJJASOND

TætpakketTravltSkuldersæsonStille

Bedste måneder for vejret i Ljubljana

Rangeret efter dette rejsemåls egen klimakomfortscore året igennem — noget andet end, hvor travlt der bliver (se Travlhed ovenfor).

Hårdeste vejrDet bedste vejr i Ljubljana kommer i maj, juni og september — adskilte vinduer, ikke én sammenhængende sæson.

JFMAMJJASOND

Bedste vejrPænt vejrHårdeste vejr

Det sker i Ljubljana i januar

Tilbagevendende sæsonbegivenheder, naturfænomener, lukninger og helligdage — kurateret og med kilder.

  • Sæson

    Basin fog and inversion

    20. okt. – 10. feb. · normaltTågesæsonRisiko

    The city sits in a basin that traps cold air: fog can sit for days from late autumn, and it takes the air quality with it. The hills above, half an hour out, are often in sun.

  • Festival

    Festive December

    27. nov. – 15. jan.Jul & nytårTætpakket

    Lights go up along the Ljubljanica and stay to mid-January, with stalls on both banks and processions through December. The riverside is the market; there is no single square. Kilde ↗

Det sker rundt om i verden i januar →

Lige i nærheden sker der noget

Inden for 300 km fra Ljubljana — en dagstur eller et kort hop — hvor der sker noget denne måned. Aldrig en del af komfortscoren.

Hvor ligger Ljubljana?

Indlæser kort…

Ljubljana i januar — ofte stillede spørgsmål

Er januar et godt tidspunkt at besøge Ljubljana?
Ljubljana i januar: koldt, regnfuldt, med ren luft — en af de svageste måneder at tage afsted. Måneden ligger nr. 11 ud af 12 for Ljubljana på SeasonMaps komfortscore (49/100).
Hvordan er vejret i Ljubljana i januar?
I januar har Ljubljana i gennemsnit en dagtemperatur på 5.3 °C og en nattemperatur på -1.4 °C, med omkring 88.9 mm regn fordelt på cirka 7.4 regnvejrsdage.
Hvordan er luftkvaliteten i Ljubljana i januar?
Ljubljana har et gennemsnitligt amerikansk luftkvalitetsindeks på omkring 48 i januar.
Sner det i Ljubljana i januar?
Ljubljana får omtrent 17.7 cm sne i januar.

Inden for 300 km: Zagreb's Advent in Zagreb, 28. nov. – 7. jan. og Venice's Carnevale, 31. jan. – 17. feb..

Vejret i Ljubljana i januar: 5 °C, 7 regnvejrsdage, 5 t sol | SeasonMap