LjubljanaPhoto: Jeremy Segrott from Cardiff, Wales, UK · CC BY 2.0Slovenia · Europe
Best time to visit Ljubljana
Ljubljana is small, green and car-free at its core, with a castle, riverbanks and the Alps close by. Warm summer, cold winter.
Climate decision
Best travel months for Ljubljana
Joint highest scores
Next highest scores
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Latest 5-year values 2021–2025
Average of the five most recent complete years compared with the 1991–2025 climate average.
May · Wet days
19.4 days/month
1991–2025: 14.8 days/month
+4.6 days/month · higher
January · Monthly precipitation
118 mm/month
1991–2025: 63.9 mm/month
+54 mm/month · higher
February · Mean daily maximum
6.6 °C
1991–2025: 4.9 °C
+1.7 °C · higher
June · Sunshine per day
7.8 h/day
1991–2025: 7.2 h/day
+0.6 h/day · higher
August: 21/155 days at or above 30 °C; highest single value 34.3 °C.
Five-year historical sample, not a weather forecast or long-term climate trend. Individual hot days can be far above the monthly mean.
Annual profile · City climate
Ljubljana: choose the season before the trip style
The lowest and highest average daily highs are 22.7 °C apart. Temperature is therefore the first decision layer, while rain and sunshine refine the choice of month.
How to read the curve
A single annual score hides the change of seasons. The useful question is which temperature window suits the planned city trip.
Lowest average daily low
January · -3.9 °C
Highest average daily high
August · 25.5 °C
Most rainy days
May · 14.8
Most sunshine
July · 7.3 h
Month by month
Overall suitability per month. Tap a month for details.
All climate figures compared
The table is the complete accessible data view; the charts below highlight selected patterns.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Rain mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| January | 3 | -4 | 9 | 64 | 1.7 | 91 | 0.4 | 37 |
| February | 5 | -3 | 8 | 63 | 2.8 | 88 | 0.5 | 41 |
| March | 10 | -0 | 10 | 70 | 4.1 | 82 | 0.4 | 45 |
| April | 14 | 3 | 12 | 79 | 5.3 | 78 | 0.2 | 52 |
| May | 19 | 8 | 15 | 105 | 6.5 | 77 | 0.1 | 62 |
| June | 23 | 12 | 14 | 88 | 7.2 | 75 | 0.1 | 73 |
| July | 25 | 14 | 13 | 93 | 7.3 | 72 | 0.2 | 75 |
| August | 26 | 14 | 13 | 94 | 6.3 | 70 | 0.2 | 75 |
| September | 20 | 10 | 12 | 123 | 4.6 | 77 | 0.1 | 70 |
| October | 15 | 6 | 12 | 120 | 3.0 | 85 | 0.1 | 51 |
| November | 9 | 2 | 13 | 117 | 1.7 | 90 | 0.1 | 32 |
| December | 4 | -3 | 10 | 88 | 1.3 | 92 | 0.2 | 33 |
Climate through the year
Compare temperature, rainy days, sunshine and, for coastal destinations, sea temperature month by month.
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Where to stay in Ljubljana
Compare available stays, prices and cancellation terms for Ljubljana on Booking.com.
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Useful next decisions
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The number is the overall climate score, not a similarity score.
Country and region
Frequently asked questions
When is the best time to visit Ljubljana?
The strongest climate months are June, July, August, September. Values are historical averages, not a forecast.
Which month has the highest average daily maximum temperature in Ljubljana?
The average daily maximum temperature in Ljubljana is highest in August at around 26 °C.