June 25 is generally a great time to visit Ljubljana. While there is a slight chance of rain (31%), showers are usually brief. Expect comfortable 26°C weather. Ljubljana is seeing high visitor numbers, so iconic spots may be busier than usual. Note: June 25 is Statehood Day in Ljubljana, so expect special events, closures, and festive atmosphere.
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Essential Travel Info for Ljubljana
Currency
EUR
€ Euro
Language
Slovene
Driving
Right side
Connect
As of 2025, Ljubljana has excellent 5G a...
Safety
Very High Safety
GPI: 1.316
Ljubljana Weather Forecast for June 25
"Warm & Sunny. Expect average highs of 25.6°C. 31% chance of rain."
What to Wear in Ljubljana in June
Based on historical data for June 25, Ljubljana typically experiences temperatures between 15.2°C and 25.6°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 31% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Ljubljana
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
25.6°C
Daytime Peak
Average Low
15.2°C
Nighttime Low
Feels Like
26.5°C
☀️ Feels accurate
Rain Chance
31%
Avg 2.5mm if it rains
Cloud Cover
53%
Overcast
Pressure
1016 hPa
Low volatility
Ljubljana Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ This date historically delivers consistent weather 75% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
04:00 - 10:00
16:00 - 19:00
Type I-II
🔴 15 min to burn
Type III-IV
🟡 23 min to burn
Type V-VI
🟢 38 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
20.2°C
Humid/Sticky
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Morning hours (before 11 AM)
Travel & Logistics Insights
Local Calendar
Holiday
Statehood Day
Flight Traffic
Busy
72/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~23
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Ljubljana
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
04:13
☀️ Noon
12:05
🌇 Sunset
19:58
⏱️ Daylight
15h 45m
Wind Speed
11.1 km/h
Light breeze
Sunshine
12.0 hrs
Direct Sun (Cloud-free)
Humidity
72%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Ljubljana
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Ljubljana
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🔴 Very Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Unhealthy for sensitive groups. Consider wearing a mask outdoors.
Regional Safety Profile
Seismic Activity
Moderate seismic activity. Occasional tremors possible.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Ljubljana on June 25 averages 25.6°C with a 31% precipitation probability. Wedding/Outdoor Event Score: 95/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Ljubljana Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
June 19
25.6°C • 19% rain
Score
99
June 20
26°C • 20% rain
Score
98
June 27
25.9°C • 22% rain
Score
98
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (June 25) in other destinations
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📍 Is Ljubljana Worth Visiting on June 25?
Planning a trip to Ljubljana on June 25? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 25.6°C with a 31% historical precipitation risk.
🎉 Local Event: The date coincides with Statehood Day, which may influence local business hours and event availability.
✈️ Travel Logistics: Approximately 23 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for Slovenia, including COVID-19.
📊 Historical Extremes: The hottest June 25 recorded in the last 30 years saw temperatures hit 34.4°C in 2025, while the coldest dropped to 12.1°C in 2018.