When to visit Ljubljana?
The decision rests on several criteria. Climate score, tourist crowds and feasible activities.
What you grasp in 5 seconds
Ljubljana offers 5 comfortable months, with 3 months to avoid (January, November, December). The gap is sharp: 8.7 in July vs 0.8 in December.
What to check next
Your tolerance for crowds and budget. The best months concentrate tourist saturation and higher prices. Shoulder seasons offer a good compromise.
Next action
Scroll down to the detailed table to compare month by month, then open the page of the month that interests you.
How we calculate the score
The score combines 4 weighted criteria using 10 years of real climate data (ERA5).
Source : ERA5 · Open-Meteo · 10 years (2016–2025) · Full methodology →
Compare all 12 months
Month-by-month details: temperature, rain, sunshine, score and verdict.
| Month | T° min | T° max | Rain % | mm/day | Sun | Score | Verdict |
|---|---|---|---|---|---|---|---|
| 🌧️ January → | 25°F | 41°F | 24% | 2.8mm | 2.3h | 1.0/10 | Tough conditions |
| 🌥️ February → | 28°F | 48°F | 26% | 3.0mm | 3.6h | 4.1/10 | Decent period |
| 🌥️ March → | 34°F | 54°F | 27% | 2.7mm | 5.0h | 4.3/10 | Decent period |
| 🌥️ April → | 41°F | 61°F | 25% | 2.8mm | 6.3h | 4.5/10 | Decent period |
| ⛅ May → | 48°F | 66°F | 38% | 4.5mm | 7.5h | 7.3/10 | Best period |
| ☀️ June → | 57°F | 79°F | 29% | 2.7mm | 8.4h | 8.4/10 | Best period |
| ☀️ July → | 61°F | 82°F | 28% | 3.1mm | 9.3h | 8.7/10 | Best period |
| ☀️ August → | 61°F | 81°F | 26% | 2.9mm | 8.5h | 8.6/10 | Best period |
| ☀️ September → | 54°F | 72°F | 33% | 5.0mm | 5.9h | 7.7/10 | Best period |
| 🌥️ October → | 45°F | 63°F | 28% | 3.7mm | 3.7h | 4.4/10 | Decent period |
| 🌧️ November → | 37°F | 50°F | 32% | 4.6mm | 1.9h | 1.2/10 | Tough conditions |
| 🌧️ December → | 28°F | 41°F | 26% | 3.2mm | 1.8h | 0.8/10 | Tough conditions |
Ljubljana week by week: your odds of avoiding rain
For each week of the year: in how many years out of 10 it was mostly dry (at most 2 rainy days), 2016 to 2025.
Safest week: Apr 16 to Apr 22, mostly dry in 9 years out of 10 (1.1 rainy day(s) on average).
Most exposed: May 7 to May 13, mostly dry in 4 years out of 10 (3.0 rainy days on average).
| Jan | Jan 15/1042°F | Jan 88/1041°F | Jan 158/1039°F | Jan 227/1042°F | Jan 297/1046°F |
|---|---|---|---|---|---|
| Feb | Feb 57/1045°F | Feb 128/1046°F | Feb 198/1050°F | Feb 265/1048°F | |
| Mar | Mar 56/1051°F | Mar 128/1053°F | Mar 198/1055°F | Mar 266/1058°F | |
| Apr | Apr 29/1060°F | Apr 95/1061°F | Apr 169/1062°F | Apr 234/1062°F | Apr 304/1064°F |
| May | May 74/1065°F | May 144/1066°F | May 218/1070°F | May 286/1072°F | |
| Jun | Jun 44/1075°F | Jun 118/1077°F | Jun 189/1082°F | Jun 255/1082°F | |
| Jul | Jul 25/1080°F | Jul 98/1080°F | Jul 167/1083°F | Jul 235/1082°F | Jul 306/1082°F |
| Aug | Aug 69/1082°F | Aug 139/1083°F | Aug 209/1081°F | Aug 276/1077°F | |
| Sep | Sep 37/1075°F | Sep 106/1074°F | Sep 174/1069°F | Sep 244/1066°F | |
| Oct | Oct 15/1063°F | Oct 87/1063°F | Oct 157/1062°F | Oct 226/1062°F | Oct 295/1059°F |
| Nov | Nov 56/1053°F | Nov 127/1050°F | Nov 195/1047°F | Nov 266/1043°F | |
| Dec | Dec 35/1041°F | Dec 107/1041°F | Dec 178/1042°F | Dec 248/1044°F |
A specific date? The app computes the same figure day by day.
Annual temperatures — Ljubljana
Min/max temperature curves observed over the past 10 years (ERA5). Shows climate stability and trend.
For your trip
A few angles depending on what kind of trip you are planning.
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
🎟️ Activities & tours · Ljubljana
GetYourGuide selection · free cancellation
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach trip.
Country · Slovenia
🌡️ Climate
🏖️ Beach trip
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Where is Ljubljana ?
Global position + regional geographic context.