Ljubljana records about 1362mm of rain across roughly 114 wet days a year, which is a 31% chance on an average day. June is the wettest month at 130mm (10% of the annual total) and February the driest at 62mm. Local rain type: steady rain. Ljubljana gets substantial Alpine-influenced rain. The covered Plečnik Market and riverside arcades provide elegant rain shelter.
Chance of rain on an average day: 31%
Rainfall climatology for Ljubljana. The live hour-by-hour answer for today loads at the top of this page from Open-Meteo and refreshes through the day — the figures below describe a typical year, not today.
Last updated: · Live forecast data refreshes hourly.
| Annual rainfall | 1362mm |
| Rain days per year | 114 |
| Odds on an average day | 31% |
| Wettest month | June — 130mm over 13 days |
| Driest month | February — 62mm over 6 days |
| Rain type | steady rain |
| Best dry window | February and March offer the driest conditions before spring rain begins. |
| Worst rain window | May through October brings the most rainfall, with peaks in June and October. |
June delivers 110% more rain than February (130mm vs 62mm). That gap is the difference between planning around showers and ignoring them.
No single month holds more than 10% of the annual total, so rain in Ljubljana is spread through the year — there is no season you can rely on being dry.
Ljubljana rain typically comes as discrete showers, so a compact umbrella and a flexible plan are usually enough.
Rain falls on about 13 days in June against 6 in February — the frequency swing matters more for planning than the millimetre totals.
Climate normals. Use them to judge whether today's live forecast at the top of the page is typical or unusual for the season.
| Month | Rainfall | Rain days | Chance on a given day | Highs |
|---|---|---|---|---|
| January | 69mm | 7 | 23% | 4°C |
| February | 62mm | 6 | 20% | 4°C |
| March | 72mm | 7 | 23% | 7°C |
| April | 92mm | 9 | 30% | 12°C |
| May | 98mm | 9 | 30% | 18°C |
| June | 130mm | 13 | 43% | 23°C |
| July | 98mm | 9 | 30% | 26°C |
| August | 105mm | 10 | 33% | 26°C |
| September | 120mm | 12 | 40% | 23°C |
| October | 128mm | 12 | 40% | 18°C |
| November | 122mm | 12 | 40% | 12°C |
| December | 82mm | 8 | 27% | 7°C |
Rain probability is the chance that at least 0.2mm falls at your location — not how long it rains. For Ljubljana we combine the hourly probability curve, expected volume in millimetres, and the city's own rainfall record into a single umbrella verdict.
| Factor | Weight | What it measures |
|---|---|---|
| Hourly probability | 40% | Peak and sustained chance of measurable rain across the next 24 hours. |
| Expected volume | 30% | Total millimetres, which separates a passing shower from a genuine soaking. |
| Timing & duration | 20% | When rain starts, when it eases, and the longest continuous dry window. |
| Local rain type | 10% | Drizzle, brief showers, thunderstorms or monsoon — each needs different gear. |
Live hourly values come from Open-Meteo and refresh through the day. Monthly rainfall figures are climate normals, so they describe a typical year rather than a forecast.
Ljubljana records rain on roughly 114 days a year — about a 31% chance on any given day — totalling around 1362mm.
June, with about 130mm over 13 rain days. That is 10% of the entire year's rainfall in a single month.
February is the driest month at 62mm across roughly 6 days. February and March offer the driest conditions before spring rain begins.
Ljubljana gets substantial Alpine-influenced rain. The covered Plečnik Market and riverside arcades provide elegant rain shelter.
No. Probability is the chance that at least 0.2mm of rain falls at your location at some point in the period. Check the expected millimetres alongside it: 40% with 0.4mm is a passing shower, 40% with 12mm is a soaking.