Weather in Ljubljana in June
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Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youIn June, Ljubljana sees average highs of 25.9°C (78.6°F) and lows of 14.1°C. Conditions are warm and moderately rainy (10 rainy days), with roughly 12.6 hours of sunshine a day. This is peak season for good reason — conditions are close to ideal. For the complete picture, see the best time to visit Ljubljana — every month compared. Once you know when to go, find your Ljubljana packing list at 247PackingList.
Get ready for Ljubljana in June
Search flights to Ljubljana
Compare 100+ airlines for June — one search, best price.
Search Flights →Thermal travel layers
Pack proper layers — winters are genuinely cold and evenings drop fast year-round.
Check Price →What to pack for Ljubljana in June
- Light layers
- Sunscreen
- T-shirts and light trousers or shorts
- Light waterproof layer
Compare all months in Ljubljana
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 5.8°C | 83.3mm | 10/10 |
| February | 9.5°C | 48.2mm | 10/10 |
| March | 11.9°C | 63.7mm | 10/10 |
| April | 15.2°C | 77.3mm | 10/10 |
| May | 19.5°C | 157.4mm | 9/10 |
| June | 25.9°C | 78.0mm | 10/10 |
| July | 28.0°C | 107.5mm | 9/10 |
| August | 26.6°C | 114.2mm | 9/10 |
| September | 22.4°C | 114.0mm | 9/10 |
| October | 17.4°C | 129.6mm | 9/10 |
| November | 10.1°C | 121.4mm | 9/10 |
| December | 5.7°C | 135.8mm | 9/10 |
Full month-by-month guide: best time to visit Ljubljana →
For facts about Slovenia — currency, language and dialling code — see our Slovenia country guide at 247CountryInfo. Travellers also find it useful to keep a Ljubljana travel guide to hand. Check clothing sizes in Slovenia before you shop.
Frequently Asked Questions
Is June a good time to visit Ljubljana?
June rates 10/10 for visiting Ljubljana — excellent time to visit. Expect average highs of 25.9°C, 78.0mm of rain across the month and about 12.6 hours of daily sunshine.
What is the temperature in Ljubljana in June?
In June, Ljubljana has average highs of 25.9°C (78.6°F) and average lows of 14.1°C (57.4°F).
Does it rain in Ljubljana in June?
Some rain is likely. Ljubljana averages 78.0mm across about 10 rainy days in June, so a light waterproof layer is worth packing.
What should I wear in Ljubljana in June?
For Ljubljana in June (25.9°C highs / 14.1°C lows), pack light layers plus sunscreen, t-shirts and light trousers or shorts, light waterproof layer.
More essentials for Ljubljana in June
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.