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Ljubljana in June
Slovenia · 2026 climate averages

June Weather Report Ljubljana 2026

Our take

“Mild and bright — an underrated time to visit.”

11-year Open-Meteo data · 2015–2025
High
25.6°C
≈ 78°F
Low
14.2°C
≈ 58°F
Rainfall
84mm
Sunshine
12.4h/day

Roughly 12 rainy days across the month, on average.

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Ljubljana hotels for June
Check-in Jun 15 · 3 nights · 2 guests
See June prices→

June unlocks summer texture with highs at 25.6°C (78°F), nights at 14.2°C (58°F), 84mm rain across 11.5 days, and 12.4 hours of daily sunshine — the year's sunniest month by average. Ljubljanica riverside terraces fill from morning café hours until midnight closings. Foehn-influenced clear stretches extend visibility to the Kamnik Alps on 8-10 days per month.

Junij v Ljubljani cultural festival dominates the entire month with free open-air concerts at Kongresni Trg, Ljubljana Castle courtyard, and Križanke amphitheatre. Ljubljana Jazz Festival draws international artists to Cankarjev Dom late month. Praznik Državnosti on 25 June celebrates Slovenian independence with public concerts and fireworks. Bled Lake becomes fully summer with rowing, swimming, and Vintgar Gorge boardwalk hikes reaching daily-limits capacity.

Analysis of 11 complete years covering 2015 to 2025 places June highs from 22.8°C to 28.6°C, with 2019 setting the heat record. Precipitation ranged 48mm to 178mm. Sunshine held reliably 11-14 hours daily. The 2026 outlook trends toward average with typical afternoon-thunderstorm patterns and one likely 4-5 day heatwave in the second half.

Booking Ljubljana for June 2026 requires 3-4 months lead time for weekend hotels during Junij v Ljubljani. Ljubljana Jazz Festival tickets sell out 2 months ahead. Reserve Vintgar Gorge visits with morning-slot timings to beat coach arrivals, and combine city terraces with Postojna Cave afternoon breaks when heat waves push above 30°C during peak June 2026 days.

Central Market's covered arcade by Plečnik serves kranjska klobasa at Klobasarna better than any restaurant. Metelkova's autonomous zone hosts free punk shows Thursday through Saturday inside a former Yugoslav barracks. Bus 6 to Črnuče crosses the Sava into industrial Slovenia most tourists never see. The Ljubljanica is one of only rivers on Earth that flows underground seven times between source and confluence — the karst under Barje neighborhood swallows it whole in winter.

§II · Pack

What to pack for Ljubljana in June

Full summer kit:

  • Short-sleeve breathable tops
  • Lightweight trousers plus shorts
  • Walking shoes and one pair sandals
  • Sun hat and sunglasses
  • Light shrug for AC-heavy interiors

§III · Stay

Where to stay in Ljubljana

We don't review individual hotels — plenty of people do that well. What we do is send you to compare rooms in Ljubljana across trusted platforms.

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Trip cost · 7 days

Estimated June trip to Ljubljana

Peak season prices — book early or shift by 2–3 weeks to save. Rule-based estimates from a couple based in London — actual prices vary.

Flight (round-trip)
high season
WayAway£225
Hotel · £143/night × 7
Hotellook£1,001
Car rental (3 days)
Local eSIM
Travel insurance · 7 days
EKTA£12
Total · 7 days
£1,366
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§IV · Do

Things worth doing

Junij v Ljubljani free concerts, Ljubljana Jazz Festival Cankarjev Dom, Vintgar Gorge morning walk, Bled Lake swimming, Praznik Državnosti fireworks.

§V · Context

June vs. the rest of the year

How this month compares in Ljubljana. Tap any month to read more.

highlighted months are among the best time to visit.

§VI · Best time

Best time to visit Ljubljana

June is one of the best months to visit Ljubljana — alongside April, August. 11-year climate data (2015–2025) confirms it: comfortable temperatures, manageable rainfall, and a healthy dose of sunshine.

See the full best-time-to-visit guide for Ljubljana
Frequently asked

Ljubljana in June — FAQ

Q01

Is June a good month for Ljubljana?

Yes — it is a good time to visit, with pleasant, comfortable weather. In June, Ljubljana averages a high of 26°C (78°F) and a low of 14°C (58°F), with 84mm of rainfall across roughly 12 rainy days. Ljubljana Dragon Boat Festival on last Saturday of August races down the Ljubljanica; Tourist Farm open weekends September for wine harvest at Vinska Klet.

Q02

How warm does Ljubljana get in June?

The average high temperature in Ljubljana during June is 26°C (78°F), with an average low of 14°C (58°F). These figures are averaged from 11 complete years of daily records (2015–2025, Open-Meteo Archive). Locals escape to Lake Bohinj rather than Bled; the Ljubljanica riverside at Trnovo shades under willows and cafés serve žolna spritzers.

Q03

Does it rain a lot in Ljubljana in June?

Ljubljana averages approximately 12 rainy days in June, with a total monthly rainfall of about 84mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days. September brings 140mm; Tivoli park's lower paths near Cekinov grad flood within hours of any downpour.

Q04

What clothes should I bring to Ljubljana in June?

For Ljubljana in June, pack layered clothing for changing temperatures, a compact umbrella or waterproof jacket, sunscreen and sunglasses, comfortable walking shoes. These recommendations are based on 11 complete years of weather averages for this specific month. A dry bag if kayaking the Ljubljanica — city center rentals near Špica don't include one and phones die weekly in the shallow limestone rapids.

Q05

Are there many tourists in Ljubljana in June?

Tourist crowds in Ljubljana during June are typically moderate. Consider this when planning accommodation — prices track crowd levels closely. Central Market's covered arcade by Plečnik serves kranjska klobasa at Klobasarna better than any restaurant. Metelkova's autonomous zone hosts free punk shows Thursday through Saturday inside a former Yugoslav barracks. Bus 6 to Črnuče crosses the Sava into industrial Slovenia most tourists never see. The Ljubljanica is one of only rivers on Earth that flows underground seven times between source and confluence — the karst under Barje neighborhood swallows it whole in winter.